Java Basics - JVM, JRE, JDK - Data Types, Variables - Operators - Control Statements - Methods & OOP Concepts - Classes, Objects, Constructors - Static & Final - Encapsulation, Abstraction, Inheritance, Polymorphism

Exception Handling - Types of Exceptions - try, catch, finally - throw vs throws

Java Collections Framework

Java 8+ Features - Lambda Expressions - Functional Interfaces - Streams API

SQL & Database Concepts - Database, Table, Keys - SELECT, INSERT, UPDATE, DELETE - Joins

GitHUb- puh,pull,clone

Spring Boot Backend Spring & Spring Boot Basics - IoC, DI - Spring Boot Architecture - Starters, Auto-Configuration - application.properties / YAML

Building REST APIs - Controllers - HTTP Methods - RequestBody, PathVariable - ResponseEntity - Global Exception Handling - Validation

. Spring Boot + JPA/Hibernate - Entities & Repositories - @Id, @GeneratedValue

Relationships (One-to-One, One-to-Many, Many-to-Many)

Authentication & Security - Spring Security Basics - JWT Authentication Flow - Role-Based Authentication - Password Encryption

Additional Spring Boot Topics - DTOs -

Environment Profiles Part

React Frontend-HTML, CSS, JavaScript Basics

React Fundamentals - Components - Props & State - Events - Conditional Rendering - Lists & Keys - React Hooks - useState - useEffect - useRef - useContext

Routing - React Router - Dynamic Routing - Protected Routes

State Management - Context API - Redux Toolkit (optional) 18. API Integration - axios / fetch

Calling Spring Boot APIs - JWT Handling - Error Handling

Component Libraries - Material UI - Tailwind CSS

Full-Stack Integration

Connecting React + Spring Boot - CORS Configuration - JWT-Based Login Flow - CRUD End-to-End