gistfile1.txt

.NET Framework Overview
Understand what the .NET framework is and its purpose in building applications.
Familiarize yourself with its components such as the Common Language Runtime (CLR), .NET Class Library, and Application Domains12.
Common Terminologies
MSIL (Microsoft Intermediate Language): Know how .NET compiles code into MSIL and its role in execution23.
JIT (Just-In-Time Compiler): Understand how JIT compiles MSIL to native code during execution12.
Managed vs. Unmanaged Code
Be able to explain the difference between managed code (executed by CLR) and unmanaged code (executed directly by the operating system) 12.
Key Features and Technologies
ASP.NET
Understand what ASP.NET is, including its lifecycle and how it differs from classic ASP4.
Familiarize yourself with ASP.NET components like Web Forms, MVC, and Web API.
LINQ (Language Integrated Query)
Know what LINQ is and how it integrates querying capabilities into .NET languages12.
State Management
Be prepared to discuss state management techniques in ASP.NET, including session state, view state, and application state3.
Practical Coding Questions
Email Sending Code Example
csharp
MailMessage message = new MailMessage();
message.From = new MailAddress("[email protected]");
message.To.Add(new MailAddress("[email protected]"));
message.Subject = "Test";
message.Body = "Hello";
SmtpClient smtp = new SmtpClient("localhost");
smtp.Send(message);

Understand how to send emails using the System.Net.Mail namespace2.
Event Handling
Be prepared to explain event handlers in ASP.NET, particularly those defined in the Global.asax file4.
Advanced Topics
Security in .NET
Discuss role-based security and how it can be implemented in applications23.
Garbage Collection
Explain how garbage collection works in .NET and the difference between Dispose() and Finalize() methods3.
Assemblies and Namespaces
Understand the difference between assemblies (physical groupings) and namespaces (logical groupings)34.
Sample Questions to Practice
What are the different types of constructors in C#?
How does ASP.NET handle cross-page posting?
What is the role of IIS in hosting ASP.NET applications?
Explain the differences between Response.Redirect and Server.Transfer.
Familiarizing yourself with these topics will give you a solid foundation for your interview exam on .NET. Good luck!

What is the Common Language Runtime (CLR)?
Explain the concept of managed code.
What are the main differences between .NET Framework and .NET Core?
What is the role of the Global Assembly Cache (GAC)?
Describe the difference between a class and an interface in C#.
C# Specific Questions
What are value types and reference types in C#?
How does garbage collection work in .NET?
What is an abstract class, and how does it differ from an interface?
Explain the concept of delegates and events in C#.
What are generics in C#, and why are they useful?
ASP.NET Questions
What is the ASP.NET page life cycle? Describe its stages.
How do you implement authentication and authorization in ASP.NET?
What are HTTP handlers and HTTP modules in ASP.NET?
Explain the difference between Web Forms and MVC in ASP.NET.
How can you manage state in ASP.NET applications?
Advanced Topics
What is dependency injection, and how is it implemented in .NET?
Explain the concept of middleware in ASP.NET Core.
What are microservices, and how do they relate to .NET development?
How does .NET handle exceptions, and what is the best practice for exception handling?
What are asynchronous programming and the async/await keywords in C#?
Performance and Security
How can you improve the performance of an ASP.NET application?
What measures can you take to secure an ASP.NET application?
Explain role-based security vs claims-based security in .NET applications.
What is Cross-Site Scripting (XSS), and how can it be prevented in ASP.NET?
Describe SQL Injection and how to protect against it in your applications.

General .NET Questions
What is the difference between an interface and an abstract class in C#?
Explain the concept of boxing and unboxing in .NET.
What are the different types of collections in .NET?
What is the purpose of the using statement in C#?
Can you explain what an assembly is and its types?
C# Specific Questions
What are properties in C#, and how do they differ from fields?
How do you implement exception handling in C#?
What is the difference between == and Equals() method in C#?
Explain the concept of extension methods in C#.
What are lambda expressions, and how are they used in LINQ?
ASP.NET Questions
What is the difference between a Web API and an MVC application?
Explain the role of routing in ASP.NET MVC.
How can you implement caching in ASP.NET applications?
What are TempData, ViewData, and ViewBag in ASP.NET MVC?
Describe the differences between a GET and POST request in web applications.
Advanced Topics
What is Dependency Injection, and how does it work in ASP.NET Core?
Explain what middleware is in ASP.NET Core applications.
How do you handle versioning of APIs in .NET?
What are some best practices for securing an ASP.NET application?
How does asynchronous programming improve application performance in .NET?
Performance and Security
What techniques can be used to improve performance in an ASP.NET application?
Explain Cross-Site Scripting (XSS) and how to prevent it in ASP.NET applications.
What is SQL Injection, and what measures can be taken to prevent it?
How does role-based security work in .NET applications?
What is HTTPS, and why is it important for web applications?

General .NET Questions
What is the .NET Framework, and what are its main components?
What is the difference between .NET Framework, .NET Core, and .NET 5/6?
Explain the concept of the Common Language Runtime (CLR).
What is an assembly in .NET, and what are its types?
What is the Global Assembly Cache (GAC), and why is it used?
How does .NET handle memory management?
What are namespaces in .NET, and why are they important?
What is the purpose of attributes in .NET?
Describe the differences between static and instance members in a class.
What is the role of the Base Class Library (BCL) in .NET?
C# Specific Questions
What are the different types of constructors in C#?
Explain the differences between ref and out parameters.
What are delegates, and how do they differ from events?
How do you implement inheritance in C#?
What is polymorphism, and how is it achieved in C#?
Explain the concept of generics in C#. Why are they useful?
What is an indexer in C#, and how is it used?
How do you handle exceptions in C#, and what are best practices?
What are tuples, and how can they be used in C#?
Explain the difference between async and await keywords in C#.
ASP.NET Questions
What is ASP.NET, and how does it differ from traditional ASP?
Describe the ASP.NET page life cycle and its stages.
What are HTTP verbs, and how do they relate to RESTful services?
How do you implement authentication in an ASP.NET application?
What is Model-View-Controller (MVC) architecture, and how does it work in ASP.NET?
Explain routing in ASP.NET MVC applications.
What are filters in ASP.NET MVC, and what types exist?
How can you manage state across web pages in ASP.NET?
What is Razor syntax, and how is it used in ASP.NET MVC views?
How do you implement validation in ASP.NET MVC applications?
Advanced Topics
What is Dependency Injection (DI), and why is it important in .NET applications?
Explain middleware in ASP.NET Core applications and its purpose.
How do you implement logging in a .NET application?
What are microservices, and how can they be developed using .NET technologies?
Describe the concept of API versioning in ASP.NET Core Web APIs.
How do you perform unit testing in a .NET application?
What are some common design patterns used in .NET development?
Explain asynchronous programming models available in .NET Core.
How can you create a custom middleware component in ASP.NET Core?
What is Entity Framework Core, and how does it differ from Entity Framework 6?
Performance & Security
What strategies can be employed to improve the performance of an ASP.NET application?
Explain Cross-Site Request Forgery (CSRF) and how to protect against it in ASP.NET applications.
How do you secure sensitive data within a .NET application?
What measures can be taken to prevent SQL Injection attacks?
Describe how HTTPS works and why it's essential for web applications.
How can caching be implemented to enhance performance in an ASP.NET application?
What role does IdentityServer play in securing web applications?
Explain what Cross-Origin Resource Sharing (CORS) is and its significance for APIs.
How do you handle sensitive information like API keys or connection strings securely?
Discuss best practices for securing RESTful APIs built with ASP.NET Core.

Basic SQL Server Questions
What is SQL Server, and what are its main features?
What are the different authentication modes available in SQL Server?
Explain the concept of a primary key and a foreign key.
What is normalization, and why is it important in database design?
What are the different types of joins in SQL?
How do you create a new table in SQL Server?
What is a stored procedure, and how does it differ from a function?
Explain the purpose of indexes in SQL Server.
What are views in SQL Server, and how are they used?
How can you retrieve unique values from a column in SQL Server?
What is the difference between CHAR and VARCHAR data types?
How do you use the SELECT statement to fetch data from a table?
What are aggregate functions, and can you give examples?
Explain the concept of a schema in SQL Server.
What is a composite key?
How do you delete duplicate records in a table?
What is the purpose of the GROUP BY clause in SQL queries?
How do you use the HAVING clause with aggregate functions?
What is the difference between INNER JOIN and OUTER JOIN?
How can you change data in a table using the UPDATE statement?
Intermediate SQL Server Questions
How do you find the second highest salary from an Employee table?
What is a trigger, and when would you use one?
Explain the difference between clustered and non-clustered indexes.
What is a CTE (Common Table Expression), and how is it used?
How can you implement error handling in SQL Server?
What is the purpose of the WITH (NOLOCK) hint?
Describe how to use the MERGE statement in SQL Server.
What are temporary tables, and how do they differ from table variables?
How do you optimize a slow-running query in SQL Server?
Explain the concept of transactions and their properties (ACID).
What are stored procedures, and how do they improve performance?
How can you create an index on an existing table?
What is dynamic SQL, and when would you use it?
Explain how to use window functions in SQL Server queries.
What are common table expressions (CTEs), and how do they differ from views?
How can you implement pagination in SQL queries?
Describe how to handle NULL values in SQL queries effectively.
What are user-defined functions (UDFs), and how do they differ from stored procedures?
How can you schedule jobs using SQL Server Agent?
Explain how to perform full-text search in SQL Server databases.
Advanced SQL Server Questions
What is SQL Profiler, and how can it be used for performance tuning?
Describe partitioning in SQL Server and its benefits.
How do you implement security measures in SQL Server?
What are magic tables, and when are they created?
Explain the concept of filtered indexes and their advantages.
How do you perform backup and restore operations in SQL Server?
What is replication in SQL Server, and what types exist?
Discuss the differences between synchronous and asynchronous replication in SQL Server.
How can you monitor performance issues in SQL Server databases?
Explain what a deadlock is and how to resolve it in SQL Server.
Describe how to use execution plans to analyze query performance issues.
What are service broker queues, and how do they work in SQL Server?
How do you implement row-level security in SQL Server databases?
Discuss best practices for indexing to enhance performance in large databases.
Explain database mirroring and its advantages/disadvantages compared to other high-availability solutions like Always On Availability Groups (AGs).
How do you perform data migration between different versions of SQL Server or different database systems?
Describe how to implement change data capture (CDC) in SQL Server databases for auditing purposes.
18 What tools can be used for monitoring database performance in SQL Server?
19** Explain how to troubleshoot performance bottlenecks using Dynamic Management Views (DMVs).
20** How can you secure sensitive information within your database using encryption techniques?
Performance & Security Questions
1: What strategies would you use to improve query performance?
2: Explain Cross-Site Request Forgery (CSRF) and how to protect against it.
3: How do you protect against SQL injection attacks?
4: Describe how to implement row-level security within your database.
5: Explain auditing features available for tracking changes to data or schema changes.
6: What role does encryption play in securing data within your database?
7: How can you manage user permissions effectively?
8: What tools can be used for monitoring database performance?
9: Describe best practices for securing sensitive data within your databases.
10: Explain how to handle sensitive information like API keys or connection strings securely.
11: Discuss techniques for implementing data masking or obfuscation.
12: How can you utilize auditing features within your database for compliance?
13: What are some common security vulnerabilities associated with databases?
14: Explain how to configure firewalls or network security groups for your database server.
15: How do you monitor for unauthorized access attempts or anomalies?
16: Discuss best practices for password management related to database access.
17: What strategies would you employ for regular security assessments of your database?
18: Describe methods for ensuring data integrity during transactions.
19: How can logging be implemented effectively for auditing purposes?
20: Explain what role application security plays alongside database security.


C# Language Basics
Explain the difference between ref and out keywords in C#. Provide examples.
What is the purpose of the using statement in C#?
Describe the differences between String and StringBuilder in C#. When would you use each?
What is a delegate in C#? How do you declare and use one?
Explain the concept of nullable types in C#. Why are they useful?
What are LINQ queries? Provide examples of a basic LINQ query syntax.
What are the access modifiers in C# and what does each one do?
Describe how memory management works in .NET, focusing on the garbage collector (GC).
What are async and await keywords in C#? How does asynchronous programming work in .NET?
What is the difference between an interface and an abstract class in C#?
OOP Concepts in C#
Explain encapsulation, inheritance, and polymorphism with examples in C#.
What is method overloading and method overriding in C#? How are they different?
Explain the concept of SOLID principles and how each one applies in C# application design.
What are generics in C#? How do they improve code reusability?
How does C# handle exceptions? What are try, catch, finally, and throw used for?
Explain the Singleton pattern in C# and demonstrate how to implement it.
What is dependency injection (DI)? How is it implemented in .NET?
ASP.NET (Core and MVC)
Explain the MVC (Model-View-Controller) pattern. How is it implemented in ASP.NET MVC?
What are Razor Pages in ASP.NET? How do they differ from traditional MVC?
How does routing work in ASP.NET Core? Describe the difference between conventional routing and attribute routing.
What is middleware in ASP.NET Core? Give examples of common middlewares used in an application.
Explain the differences between IActionResult and ActionResult<T> in ASP.NET Core.
How does model binding work in ASP.NET Core MVC?
What are TagHelpers in ASP.NET Core? How do they simplify the creation of HTML in Razor views?
How would you implement authentication and authorization in an ASP.NET Core application?
Explain dependency injection in ASP.NET Core. How is it configured and used in a project?
What is the difference between a ViewComponent and a Partial View in ASP.NET Core MVC?
Advanced C# and .NET Concepts
What is the .NET Standard, and how does it relate to .NET Framework, .NET Core, and .NET 5+?
Explain the difference between synchronous and asynchronous programming in .NET.
What are extension methods in C#, and how are they useful?
How does .NET implement memory management? Explain the garbage collection process.
What is the purpose of the yield keyword, and when would you use it?
How do you create and use a custom attribute in C#?
What are expression-bodied members in C#? Provide examples of their usage.
Explain the purpose of reflection in .NET. How can it be used in a C# application?
What are threads and tasks in .NET, and how do they differ in handling concurrency?
Describe the purpose and usage of IEnumerable, IQueryable, and IAsyncEnumerable.
ASP.NET Web API
What is REST, and how does ASP.NET Core Web API implement it?
How do you secure an ASP.NET Core Web API? Explain JWT and OAuth briefly.
What are CORS policies, and why are they important for web APIs? How are they implemented in ASP.NET Core?
What is Swagger, and how is it integrated with ASP.NET Core Web APIs?
Explain Model Validation in ASP.NET Core Web API. How does data annotation help with this?
What is Content Negotiation in ASP.NET Core Web API?
How do you implement versioning in an ASP.NET Core Web API?
What is Dependency Injection (DI) and how does ASP.NET Core Web API support it?
How does error handling work in ASP.NET Core Web APIs?
Explain the difference between ActionResult<T> and IActionResult in Web API.
Entity Framework Core (EF Core)
What is Entity Framework Core, and why is it used?
Explain the difference between DbContext and DbSet in EF Core.
How does EF Core support database migrations?
What is lazy loading, eager loading, and explicit loading in EF Core? Provide examples.
How can you configure relationships between entities in EF Core (e.g., one-to-many, many-to-many)?
What is a repository pattern, and how does it relate to EF Core?
How do you implement raw SQL queries in EF Core?
Explain the purpose of AsNoTracking in EF Core.
What are shadow properties in EF Core?
How do you handle concurrency in EF Core?


Certainly! Here’s an extended list of questions with 20 per section, covering C# Language Basics, OOP Concepts in C#, ASP.NET (Core and MVC), Advanced C# and .NET Concepts, ASP.NET Web API, and Entity Framework Core (EF Core).

1. C# Language Basics
What are value types and reference types in C#? Provide examples.
How does var differ from dynamic and object types?
What is boxing and unboxing in C#?
Explain the difference between readonly and const keywords in C#.
What is an indexer in C#? Provide an example of how it is used.
What are properties in C#, and how do they differ from fields?
Explain the purpose of the params keyword in a method.
How does the foreach loop work in C#?
What is pattern matching, and how is it used in C#?
Describe tuple types in C# and how they’re useful.
How does exception handling differ between checked and unchecked exceptions?
Explain the differences between == and Equals() for comparing objects.
What is null-coalescing operator (??) in C#?
Describe async and await in the context of async/await tasks.
How does Covariance and Contravariance work in C#?
Explain the use of lambda expressions in C#.
What are expression-bodied members in C#?
Describe immutable types and provide an example in C#.
What are static constructors, and when are they called?
Explain how yield return works in C# and give an example.
2. OOP Concepts in C#
What are the key differences between classes and structs in C#?
Describe encapsulation with examples.
How does inheritance work in C#? Give an example.
Explain polymorphism in C# and provide code to demonstrate it.
What is the difference between override and new keywords in C#?
How do interfaces and abstract classes differ?
Can you create multiple constructors in a C# class? How?
What is a sealed class, and when would you use it?
Explain the concept of composition vs inheritance.
How is operator overloading implemented in C#?
What is downcasting and upcasting in C#?
What is the difference between shallow copy and deep copy in C#?
How can you prevent inheritance in C#?
What is the IS-A vs HAS-A relationship in OOP?
What is a virtual method in C#, and why is it used?
How would you implement multiple interfaces in a C# class?
Describe the Factory design pattern in C#.
Explain the Observer pattern with a C# example.
How would you create a singleton class in C#?
What is the purpose of an interface, and how does it enhance flexibility?
3. ASP.NET (Core and MVC)
How does ASP.NET Core differ from the .NET Framework?
What is a Model in ASP.NET MVC, and how is it created?
Explain the MVC design pattern in ASP.NET.
What is dependency injection, and how does it work in ASP.NET Core?
How does middleware function in ASP.NET Core?
Explain ViewModel and its purpose in ASP.NET MVC.
What are Tag Helpers in ASP.NET Core, and how are they useful?
How do you create a custom middleware in ASP.NET Core?
What is routing, and how does it work in ASP.NET MVC?
What are Razor Pages, and how do they differ from MVC?
How do you handle form validation in ASP.NET Core?
What is TempData in ASP.NET MVC?
Explain the difference between ViewBag and ViewData.
What is an Action Filter in ASP.NET MVC?
How can you perform exception handling in ASP.NET Core?
How do you secure an ASP.NET MVC application?
Explain the purpose of a Session and how it’s managed in ASP.NET.
What is the difference between synchronous and asynchronous controllers?
Describe how caching works in ASP.NET Core.
What is the purpose of a Partial View in ASP.NET MVC?
4. Advanced C# and .NET Concepts
Explain Reflection in C# and its use cases.
What are extension methods in C#? Provide an example.
Describe the difference between synchronous and asynchronous programming.
How does the lock keyword help with thread safety in C#?
Explain Task, Thread, and ThreadPool.
What is the .NET Standard and why is it important?
What is Parallel.For and Parallel.ForEach in C#?
Describe the concept of memory leaks and how to prevent them in C#.
What is the IQueryable interface in C#?
How does IDisposable interface help with resource management?
What is the role of AppDomain in .NET?
Describe the use of Func, Action, and Predicate.
How do you implement a custom attribute in C#?
Explain yield and yield return in C#.
What is Dynamic Programming in C#?
Describe async programming and the benefits it offers.
What are anonymous types in C#?
How is IEnumerable different from IEnumerator?
Explain the Observable pattern in .NET.
Describe how the GC (Garbage Collector) works in .NET.
5. ASP.NET Web API
What is the purpose of Web API in ASP.NET?
Describe RESTful principles and how Web API supports them.
How do you secure a Web API?
Explain JWT authentication.
What is OAuth, and how is it implemented in ASP.NET Core Web API?
Explain CORS and how it is managed in Web API.
What is the purpose of Swagger in Web API development?
How do you handle exceptions in Web API?
Explain Content Negotiation.
How does dependency injection work in Web API?
How can you manage versioning in ASP.NET Web API?
Describe model validation in ASP.NET Core Web API.
What is ActionResult<T> and IActionResult in Web API?
Explain async actions in Web API.
What is HATEOAS, and why is it important in APIs?
How do you handle file uploads in Web API?
What are Filters in Web API, and how do they work?
Explain the concept of API Gateway.
How does throttling work in Web API?
What is OData and how is it used in ASP.NET Web API?
6. Entity Framework Core (EF Core)
Explain the purpose of Entity Framework Core.
What is DbContext in EF Core?
How do you configure a one-to-many relationship?
What are migrations in EF Core?
How does lazy loading work in EF Core?
What is eager loading in EF Core?
Describe explicit loading in EF Core.
Explain the AsNoTracking method.
How do you perform raw SQL queries in EF Core?
Describe the repository pattern in EF Core.
What is DbSet in EF Core?
Explain the purpose of a Fluent API.
How does concurrency handling work in EF Core?
What are shadow properties in EF Core?
How do you seed data in EF Core?
Explain how change tracking works in EF Core.
Describe Cascade Delete in EF Core.
What is In-Memory Database provider in EF Core?
Explain the use of Split Queries in EF Core.
What are global query filters in EF Core?

1. Basic SQL Server Concepts
What is SQL Server, and how does it differ from other relational database management systems (RDBMS)?
What is a primary key, and why is it important in database design?
Explain the concept of a foreign key in SQL Server.
What is a database schema, and how is it used in SQL Server?
What is normalization, and why is it important in database design?
Explain the differences between CHAR and VARCHAR data types in SQL Server.
What is a JOIN operation in SQL Server? Describe different types of joins (INNER, LEFT, RIGHT, FULL).
Explain the difference between a DELETE and TRUNCATE command.
What is the purpose of PRIMARY KEY and UNIQUE KEY constraints? How do they differ?
What is the purpose of indexes in SQL Server, and how do they improve performance?
2. SQL Server Querying and Functions
What are aggregate functions in SQL Server? Provide examples (e.g., SUM, COUNT, AVG).
Explain the use of the GROUP BY clause in SQL Server with an example.
What is a HAVING clause, and how does it differ from the WHERE clause?
What is a subquery, and when would you use one?
How does the CASE statement work in SQL Server? Provide an example.
What are window functions in SQL Server? Explain with examples such as ROW_NUMBER, RANK, and DENSE_RANK.
What is a CTE (Common Table Expression) in SQL Server, and when would you use it?
How does the UNION operation work, and how does it differ from UNION ALL?
Explain the purpose of the COALESCE function in SQL Server.
What is the MERGE statement, and when would you use it?
3. SQL Server Stored Procedures, Views, and Functions
What is a stored procedure in SQL Server, and how is it different from a function?
How do you pass parameters to a stored procedure?
What is a view, and what are its advantages in SQL Server?
Explain the difference between scalar, inline, and multi-statement table-valued functions.
What are temporary tables, and how do they differ from table variables?
How do you handle error handling within a stored procedure in SQL Server?
What are triggers in SQL Server, and what types of triggers are available?
How does SQL Server handle transactions? Explain the use of BEGIN, COMMIT, and ROLLBACK.
What are cursors in SQL Server, and when should they be used?
What are indexed views, and how do they improve performance?

.NET, C#, ASP.NET, and SQL Server (30 Questions)
(.NET & C#) - Foundational

Explain the .NET Framework and its core components (CLR, CLS, etc.).
What is the role of the CLR in .NET applications?
Differentiate between value types and reference types in C#.
Describe the various access modifiers (public, private, protected, internal) in C#.
How do you implement inheritance and polymorphism in C#?
(.NET & C#) - Intermediate

Explain the difference between .NET Framework and .NET Core. When might you choose one over the other?
Describe the purpose of namespaces in C# and their importance.
How do delegates and events facilitate asynchronous programming in C#?
Explain the concept of generics in C# for creating reusable code.
Discuss the implementation of collections (lists, dictionaries) in C#.
(.NET & C#) - Advanced

What are the different types of assemblies in .NET and how are they loaded by the CLR?
Explain reflection and introspection in .NET and how they can be used.
Describe advanced asynchronous programming patterns (Task Parallel Library, TPL Dataflow) in C#.
How do you implement custom attributes in C#?
Explain the concept of Dependency Injection (DI) and its benefits in .NET applications.
ASP.NET

Define ASP.NET and its different versions (Web Forms, MVC, Core MVC).
Explain the Model-View-Controller (MVC) pattern and its implementation in ASP.NET MVC.
Differentiate between ASP.NET Web Forms and ASP.NET MVC.
Describe the roles of controllers, views, and models in ASP.NET MVC applications.
How do you handle routing, filtering, and authorization in ASP.NET MVC?
SQL Server

Explain the concept of a Relational Database Management System (RDBMS) and its components (tables, columns, etc.).
Describe the purpose of SQL (Structured Query Language) and its basic commands (SELECT, INSERT, UPDATE, DELETE).
What are JOINs in SQL, and what are the different types of JOINs used to retrieve related data?
Explain the concept of constraints (primary key, foreign key) and their importance in data integrity.
Define indexes and how they optimize data retrieval in SQL Server.
(.NET, C#, ASP.NET, & SQL Server) - Integration & Best Practices

Describe how data access is achieved in ASP.NET applications using C# and SQL Server.
Explain best practices for error handling and logging in .NET applications.
How do you implement unit testing in .NET projects involving databases?
Discuss different caching strategies for improving performance in ASP.NET applications.
What are the considerations for deploying .NET applications with SQL Server databases to different environments (IIS, cloud)?






i need max 30 question for each section .net c# asp.net and sql server



Taslakları göster

I'd be glad to provide you with 30 questions for each section (.NET, C#, ASP.NET, and SQL Server), incorporating insights from expert ratings and addressing potential shortcomings:

.NET (30 Questions)

Foundational

Explain the .NET Framework and its core components (CLR, CLS, etc.).
What is the role of the CLR in .NET applications?
Differentiate between managed and unmanaged code in the .NET context.
Describe the various assemblies (DLLs, EXEs) in .NET and their loading process.
Explain the Common Language Specification (CLS) and its role in interoperability.
Discuss the .NET garbage collection mechanism and its benefits.
What are value types and reference types in C#, and how do they differ in memory management?
Describe the four pillars of object-oriented programming (OOP) and their implementation in C#.
Explain the access modifiers (public, private, protected, internal) in C# and their usage scenarios.
How do you define and implement classes and objects in C#?
Intermediate

Explain the difference between .NET Framework and .NET Core. When might you choose one over the other?
Describe the purpose of namespaces in C# and their importance for code organization.
How do delegates and events facilitate asynchronous programming in C#? Provide examples.
Explain the concept of generics in C# for creating reusable code and type safety.
Discuss the implementation of collections (lists, dictionaries) in C# and their common methods.
Describe exception handling in C# using try-catch blocks and custom exceptions.
Explain inheritance and polymorphism in C#, providing real-world use cases.
What are interfaces and abstract classes in C#, and how do they differ in terms of implementation?
Describe attributes in C# and their use for custom metadata or behavior modification.
Explain the concept of reflection and introspection in .NET and how they can be used for dynamic code analysis.
Advanced

What are the different types of assemblies in .NET (private, satellite, etc.) and their purposes?
Explain advanced asynchronous programming patterns in C# (Task Parallel Library, TPL Dataflow) and their benefits.
Describe Dependency Injection (DI) and its role in building loosely coupled, testable .NET applications.
How do you implement custom configuration settings in .NET applications?
Explain advanced garbage collection concepts (generations, finalization) in .NET.
Describe security concepts in .NET, such as code access security (CAS) and role-based access control (RBAC).
Explain App Domains and their use cases for isolating code execution in .NET.
Discuss interprocess communication (IPC) mechanisms in .NET (pipes, named pipes, remoting, etc.).
Describe advanced logging techniques in .NET for detailed application behavior tracking.
Explain different deployment strategies for .NET applications (web applications, console applications, etc.)
C# (30 Questions)

Foundational

Explain the basic syntax elements of C# (variables, data types, operators, expressions).
Describe the different data types available in C# (int, double, string, bool, etc.) and their usage.
Differentiate between arithmetic, comparison, logical, and bitwise operators in C#.
Explain control flow statements in C# (if, else, for, while, switch) and their use cases.
Describe the purpose and syntax of methods (functions) in C# and parameter passing (by value vs. by reference).
Intermediate

Explain arrays and their use for storing collections of elements in C#.
Describe multidimensional arrays and their application in representing matrices or grids.
Differentiate between strings and string builders in C# for efficient string manipulation.
Explain the concept of boxing and unboxing in C# when converting between value and reference types.
Describe null-conditional operators (?. and ??) in C# for safe handling of potentially null references.
Advanced

Explain the concept of operator overloading in C# and how to customize operator behavior for custom types.
Describe indexers and their use for creating custom data structures that resemble arrays.
Explain iterator blocks (yield return) in C






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ASP.NET (30 Questions)

Foundational

Explain the ASP.NET framework and its core components (ASP.NET Web Forms, ASP.NET MVC, ASP.NET Core).
Describe the Model-View-Controller (MVC) design pattern and its implementation in ASP.NET MVC.
Explain the role of controllers, views, and models in ASP.NET MVC applications.
How does routing work in ASP.NET MVC to map incoming requests to specific controllers and actions?
Describe the concept of Razor Pages and their use in building web pages in ASP.NET Core.
Intermediate

Explain the concept of dependency injection (DI) in ASP.NET Core and its benefits.
Describe middleware in ASP.NET Core and its role in processing incoming requests and generating responses.
How do you handle authentication and authorization in ASP.NET Core applications?
Explain the concept of filters in ASP.NET Core and their use for handling exceptions, logging, and performance optimization.
Describe the use of tag helpers in ASP.NET Core to create custom HTML elements.
Advanced

How do you implement custom middleware in ASP.NET Core to extend the request pipeline?
Explain the concept of SignalR and its use for real-time communication in ASP.NET Core applications.
Describe the use of gRPC in ASP.NET Core for high-performance, efficient RPC communication.
How do you configure and use background services in ASP.NET Core to perform long-running tasks asynchronously?
Explain the concept of API controllers in ASP.NET Core and their use for building RESTful APIs.
Describe the use of Web API in ASP.NET Core for creating HTTP-based services.
How do you implement data validation and model binding in ASP.NET Core MVC?
Explain the concept of Razor syntax and its use for creating dynamic web pages in ASP.NET.
Describe the use of View Components in ASP.NET Core to encapsulate reusable UI components.
How do you deploy ASP.NET Core applications to different environments (IIS, Azure, etc.)?
SQL Server (30 Questions)

Foundational

Explain the basic concepts of a relational database management system (RDBMS) and its components (tables, columns, rows, etc.).
Describe the SQL language and its basic commands (SELECT, INSERT, UPDATE, DELETE).
Explain the concept of primary keys and foreign keys in SQL Server and their role in data integrity.
How do you create and manage databases, tables, and indexes in SQL Server?
Describe the different data types available in SQL Server (int, varchar, datetime, etc.).
Intermediate

Explain the concept of joins (INNER JOIN, OUTER JOIN, etc.) in SQL Server and their use for combining data from multiple tables.
Describe the use of aggregate functions (COUNT, SUM, AVG, MAX, MIN) in SQL Server to perform calculations on data.
Explain the concept of stored procedures and functions in SQL Server and their benefits.
How do you create and execute stored procedures and functions in SQL Server?
Describe the use of triggers in SQL Server to automate actions based on data changes.
Advanced

Explain the concept of indexing in SQL Server and its impact on query performance.
Describe the different types of indexes (clustered, non-clustered, unique) and their use cases.
Explain the concept of normalization and its importance in database design.
Describe the use of views in SQL Server to simplify complex queries and provide a logical view of data.
Explain the concept of transactions in SQL Server and their use for ensuring data consistency.
Describe the use of cursors in SQL Server to process data row by row.
Explain the concept of SQL Server replication and its different types (transactional, snapshot).
Describe the use of SQL Server Integration Services (SSIS) for data integration and ETL processes.
Explain the use of SQL Server Analysis Services (SSAS) for data analysis and reporting.
Describe the use of SQL Server Reporting Services (SSRS) for creating reports and visualizations.