1. Introduction to Java

• Overview

  • History and Evolution of Java

  • Key Features of Java (Object-Oriented, Platform Independent, etc.)

• Java Editions

  • Java Standard Edition (JSE)

  • Java Enterprise Edition (JEE)

  • Java Micro Edition (JME

• Java Terminologies

  • JVM (Java Virtual Machine)

  • JRE (Java Runtime Environment)

  • JDK (Java Development Kit)

• Setting Up the Environment

  • Installing JDK

  • Configuring Environment Variables (PATH and CLASSPATH)

  • Using IDEs (Eclipse, IntelliJ IDEA, NetBeans)

2. Basics of Java Programming

• First Java Program

  • Writing and Compiling a Simple Program

  • Structure of a Java Program

• Java Syntax

  • Keywords and Identifiers

  • Comments (Single-line, Multi-line, Javadoc)

• Data Types and Variables

  • Primitive Data Types (int, float, char, boolean, etc.)

  • Non-Primitive Data Types (Arrays, Strings, Objects)

  • Variable Declaration and Initialization

• Type Casting

  • Implicit Type Casting

  • Explicit Type Casting

• Input/Output

  • Using Scanner Class

  • Using BufferedReader

  • Printing Output with System.out.println()
    
    
    
    

3. Operators and Control Statements

• Operators

  • Arithmetic Operators

  • Relational and Logical Operators

  • Bitwise Operators

  • Unary and Assignment Operators

  • Ternary Operator

• Control Flow Statements

  • Conditional Statements (if, if-else, switch-case)

  • Loops (for, while, do-while)

  • Jump Statements (break, continue, return)

4. Arrays and Strings

• Arrays

  • Declaring and Initializing Arrays

  • One-Dimensional Arrays

  • Multi-Dimensional Arrays

  • Array Methods and Traversing Techniques

• Strings

  • Creating Strings

  • Common Methods (length(), charAt(), substring(), etc.)

  • StringBuffer and StringBuilder

  • String Manipulations and Comparisons

5. Object-Oriented Programming (OOP)

• Core Concepts

  • Class and Object

  • Methods and Method Overloading

  • Constructor and Constructor Overloading

• Inheritance

  • Single, Multilevel, and Hierarchical Inheritance

  • super Keyword

  • Method Overriding

• Polymorphism

  • Compile-Time Polymorphism

  • Runtime Polymorphism

• Encapsulation

  • Access Modifiers

  • Getters and Setters

• Abstraction

  • Abstract Classes

  • Interfaces

  • Functional Interfaces (Java 8)

6. Exception Handling

• Exception Hierarchy

  • Checked and Unchecked Exceptions

• Handling Exceptions

  • try-catch Blocks

  • finally Clause

  • Throwing Exceptions with throw

  • Declaring Exceptions with throws

• Creating Custom Exceptions

7. Packages and Access Modifiers

• Introduction to Packages

  • Built-in Packages (java.util, java.io, etc.)

  • User-Defined Packages

• Importing Classes

  • Using import Keyword

  • Static Imports

• Access Modifiers

  • public, private, protected, and Default
    
    
    
    

8. Java Collections Framework

• Introduction

  • Collections vs Arrays

  • Key Interfaces (List, Set, Map, Queue)

• List Implementations

  • ArrayList

  • LinkedList

  • Vector and Stack

• Set Implementations

  • HashSet

  • LinkedHashSet

  • TreeSet

• Map Implementations

  • HashMap

  • LinkedHashMap

  • TreeMap

• Iterators

  • Iterator

  • ListIterator

9. Multithreading

• Thread Basics

  • Creating Threads (Extending Thread Class, Implementing Runnable Interface)

  • Thread Lifecycle

• Synchronization

  • Synchronized Methods and Blocks

  • Inter-thread Communication (wait(), notify(), notifyAll())

• Thread Management

  • Priority and Daemon Threads

  • Avoiding Deadlocks

10. File Handling in Java

• Streams Overview

  • Byte Streams vs Character Streams

• Reading and Writing Files

  • FileReader and FileWriter

  • BufferedReader and BufferedWriter

• Serialization

  • ObjectInputStream and ObjectOutputStream

  • Serializing and Deserializing Objects

11. Advanced Java Concepts

• Generics

  • Advantages of Generics

  • Generic Classes and Methods

• Lambda Expressions (Java 8)

  • Syntax and Use Cases

  • Functional Interfaces and Method References

• Annotations

  • Built-in Annotations (@Override, @Deprecated, etc.)

  • Custom Annotations

• Stream API (Java 8)

  • Operations (map, filter, reduce, etc.)

  • Parallel Streams

12. GUI Programming

• Introduction to GUI

  • AWT Basics

  • Swing Framework

• Swing Components

  • JFrame, JPanel, JButton, JLabel

  • Event Handling (ActionListener, MouseListener, etc.)

• Layout Managers

  • FlowLayout, BorderLayout, GridLayout

Core Java

Duration: 45 days