📄️ Apache Maven for Spring Boot Development
Table of Contents
📄️ Java Arrays and Strings
Table of Contents
📄️ Complete SQL & MySQL Guide for Java Developers
A comprehensive guide covering SQL fundamentals, MySQL specifics, and Java integration patterns for database development.
📄️ Docker Basics for Spring Boot Applications
What is Docker?
📄️ GitHub Actions + Docker CI/CD Pipeline for Spring Boot
Overview
📄️ JUnit Java Testing - Complete Developer Guide
Table of Contents
📄️ Java Date Time APIs - Complete Guide
Legacy Date Time APIs (Pre-Java 8)
📄️ Java Functional Interfaces
Quick Navigation
📄️ Java Interview Preparation Guide
1. Core Java Fundamentals
📄️ Java Interview Questions Guide
A comprehensive collection of commonly asked Java interview questions organized by difficulty level.
📄️ Java Interview Preparation Roadmap
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📄️ Java Language Basics - Execution, Memory & JVM
Table of Contents
📄️ Java Main Method & JVM Memory Model
Table of Contents
📄️ Java Microservices - Beginner's Guide
Table of Contents
📄️ Java Optional Class
A comprehensive guide to Java Optional class methods, theory, and usage patterns for modern Java development.
📄️ Java Primitive Data Types - Complete Cheatsheet
A comprehensive guide to Java's primitive data types with practical code snippets and their operations.
📄️ Java Wrapper Classes - Complete Cheatsheet
A comprehensive guide to Java's wrapper classes with practical code snippets and their use cases.
📄️ Java Beginner's Guide
Table of Contents
📄️ Java Call by Value vs Call by Reference
Overview
📄️ Java Collections Cheatsheet
Table of Contents
📄️ Java DSA Cheat Sheet
Basic Syntax & Input/Output
📄️ Java Enums, Generics & Sorting
Table of Contents
📄️ Java Iterator
Table of Contents
📄️ Java Multithreading
Table of Contents
📄️ Java Object-Oriented Programming
Table of Contents
📄️ Java Stream API
Table of Contents
📄️ Java Stream API Cheatsheet
Table of Contents
📄️ Java Data Structures and Algorithms
Table of Contents
📄️ Java Wrapper Classes, Lambda, Regex & Annotations
Table of Contents
📄️ Jenkins for Beginners - Spring Boot Development Guide
What is Jenkins?
📄️ MockMvc Spring Boot Testing Guide
Table of Contents
📄️ OOP and Java 8 Interview Questions
Part A: Object-Oriented Programming (OOP) Interview Questions
📄️ ResponseEntity in Spring Boot
Table of Contents
📄️ SQL Essentials for Java Backend Developers
1. Core CRUD Operations (90% of your queries)
📄️ Spring & Spring Boot Detailed Cheatsheet
Table of Contents
📄️ Spring Boot Annotations - Complete Developer Guide
Table of Contents
📄️ Spring Boot Backend Interview Roadmap
🎯 Phase 1: Java Fundamentals (2-3 weeks)
📄️ Spring Boot SQL Cheat Sheet
1. Common SQL Data Types & Java Mapping
📄️ Spring Boot Beginner Guide
Table of Contents
📄️ Spring Security Complete Notes
Table of Contents
📄️ System Design Notes
Table of Contents
📄️ Top 50 Java Interview Questions
Beginner Level (Questions 1-20)
📄️ TreeMap & TreeSet - Guide
📋 Requirements Exploration