PrinceSinghhub / 📅 DSA Calendar 2025.md

Last active July 17, 2025 18:44

This roadmap is designed to cover all fundamental and advanced DSA topics systematically, allowing you to master patterns and algorithms before diving into hardcore problem-solving.

📅 DSA Calendar 2025

📌 DSA Plan (Day-Wise Breakdown)

Topic	Days	Importance	Status
Arrays	10	⭐⭐⭐⭐	Not Started
Two Pointer & Sliding Window	5	⭐⭐⭐	Not Started

PrinceSinghhub / 22 Key DSA Patterns with Must-Solve Problems! 💡.md

Last active June 22, 2025 07:03

After solving and observing many interview problems, I’ve identified key patterns that will help you solve them.

Problem-Solving Techniques and Patterns

1. Fast and Slow Pointer

Description: This technique uses two pointers moving at different speeds to solve problems involving cycles, such as finding the middle of a list, detecting loops, or checking for palindromes.

Linked List Cycle II
Remove nth Node from the End of List
Find the Duplicate Number
Palindrome Linked List

PrinceSinghhub / Nginx Configuration.md

Created February 10, 2025 13:17

This document outlines the Nginx configuration used for `domain.com`. It includes basic server settings, proxy configurations, and security enhancements.

Here's a Markdown (.md) file detailing the Nginx setup:

# Nginx Configuration for domain.com

This document outlines the Nginx configuration used for `domain.com`. It includes basic server settings, proxy configurations, and security enhancements.

## Nginx Configuration

```nginx

PrinceSinghhub / MongoDB Backup and Restore with mongodump and mongorestore.md

Created February 10, 2025 13:14

MongoDB Backup and Restore with mongodump and mongorestore

MongoDB Backup and Restore with `mongodump` and `mongorestore`

MongoDB provides convenient tools for creating backups and restoring data, essential for managing your databases effectively. In this article, we'll explore the use of mongodump for creating a database dump and mongorestore for restoring the data.

Creating a Database Dump with `mongodump`

The mongodump command allows you to create a dump of your MongoDB database. Here's the basic syntax:

mongodump --uri "mongodb+srv://<username>:<password>@cluster.mongodb.net/<dbname>"

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