Java syllabus

Java Syllabus (Beginner to Advanced)

✅ 1. Core Java (Beginner Level)

Introduction to Java

Java Installation & Setup (JDK, JRE, JVM)

Data Types and Variables

Operators (Arithmetic, Logical, Relational)

Control Statements (if, switch, loops)

Arrays and Strings

Methods and Recursion

Object-Oriented Programming (OOP):

Classes & Objects

Constructors

this & super keyword

Inheritance

Polymorphism (Overloading & Overriding)

Encapsulation & Abstraction

Static vs Instance

Access Modifiers

Java Packages

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✅ 2. Intermediate Java

Exception Handling

try, catch, finally, throw, throws

Java Collections Framework (List, Set, Map, Queue)

ArrayList, LinkedList, HashSet, TreeSet, HashMap, TreeMap

Wrapper Classes

Enum

Inner Classes

File I/O (java.io and java.nio)

Java 8 Features:

Lambda Expressions

Functional Interfaces

Stream API

Method References

Optional Class

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✅ 3. Advanced Java

Multithreading & Concurrency

Thread class, Runnable Interface

ExecutorService

Synchronization

JDBC (Java Database Connectivity)

Connecting with MySQL or PostgreSQL

CRUD Operations

Annotations

Reflection API

Networking (Sockets, HTTP)

Serialization & Deserialization

Java Module System (Java 9+)