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Spring Boot Style Guide for Bookstore Application

This document outlines the coding standards, architectural patterns, and best practices for the Bookstore application.

Technology Stack

Frontend

• React 18 for building user interfaces
• Tailwind CSS for utility-first styling
• Vite for frontend tooling and development environment

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Project Overview

Technology Stack

• Backend:

  • Spring Boot - Java-based framework for building the application
  • Spring Data JDBC - For data persistence and repository implementation
  • Spring MVC - For handling HTTP requests and REST endpoints
  • H2 database - for storing data

• Frontend:

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sealed interface Creature

data class Cthulhu(
    val madnessLevel: Int,
    val isAwakened: Boolean
) : Creature

data class Kraken(
    val length: Double,

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import kotlin.random.Random

data class Note(val pitch: Int, val duration: Double)

class SonicPiDarkHouseGenerator {
    private val scale = listOf(60, 63, 65, 67, 70, 72) // C minor pentatonic scale
    private val rhythms = listOf(0.25, 0.5, 1.0) // Sixteenth, eighth, and quarter notes

    fun generateMelody(length: Int): List<Note> =
        List(length) {

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##| Generated Sonic Pi code for Dark House:

use_bpm 120

live_loop :atmos_pad do
  use_synth :dark_ambience
  play chord(:C3, :minor), release: 8, amp: 0.4
  sleep 8
end

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IntelliJ IDEA Debugger Tips & Tricks

Debuggers are commonly used to locate and fix bugs. Though, how long does it take to solve an issue? Debugging isn’t a very productive process, but there are ways to make it more efficient in IntelliJ IDEA. In this talk, Anton will demonstrate various debugger features, including not-so-standard ones, like:

• Remote debugging
• Lambda breakpoints
• Stream chain tracing
• Altering program behavior
• Emulated method breakpoint
• Evaluate and log

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data class Book(val isbn: String, val title: String, val pageCount: Int)

fun main() {
    val books = listOf(
        Book("1617293296", "Kotlin in Action", 360),
        Book("1680506358", "Programming Kotlin", 450),
        Book("1801815720", "Kotlin Design Patterns and Best Practices", 356),
        Book("1492082279", "Java to Kotlin", 300),
    )