Core Java

Java Basics

1

Getting Started with Java

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2

Syntax and Data Types

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3

Variables and Constants

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4

Operators

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Control Flow

5

Conditional Statements

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6

Loops and Iteration

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7

Arrays

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Classes and Objects

8

Classes and Constructors

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9

Methods

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10

Encapsulation

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OOP Principles

11

Inheritance and Polymorphism

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12

Interfaces

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13

Object Class Methods

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Working with Strings

14

String Basics and Operations

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15

String Manipulation

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16

Wrapper Classes

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Exception Handling

17

Exception Handling Basics

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18

Advanced Exception Handling

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Collections Framework

19

Collections and Lists

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20

Sets

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21

Queues and Deques

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22

Maps

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23

Collection Utilities

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Generics

24

Generics Basics

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25

Advanced Generics

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Multithreading

26

Thread Fundamentals

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27

Synchronization

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28

Executor Framework

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29

Concurrency Utilities

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Input and Output

30

I/O Streams

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31

File Handling

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32

Serialization

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Functional Programming

33

Inner Classes

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34

Lambda Expressions

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35

Functional Interfaces

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36

Stream API Basics

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Stream Processing

37

Stream Terminal Operations

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38

Collectors and Streams

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39

Optional

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Date Time and Enums

40

Date and Time API

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41

Enums

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Advanced Topics

42

Reflection

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43

Annotations

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44

Regular Expressions

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45

Utility Classes and Memory

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46

Packages and Modules

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