Learning Core Java is like mastering the alphabet of programming. It's not just about understanding syntax; it's about gaining the fundamental building blocks to express your ideas and craft powerful software. let join our demo class to upskill in Java language.

1. Introduction to Java

• History of Java

• Features of Java

• Installing JDK 21.0

• Setting up IDE (Integrated Development Environment)

2. Java Basics

• Variables and Data Types

• Operators

• Control Flow Statements (if-else, switch-case, loops)

3. Object-Oriented Programming (OOP)

• Classes and Objects

• Inheritance

• Polymorphism

• Abstraction

• Encapsulation

4. Packages and Access Modifiers

• Creating and using packages

• Access modifiers (public, private, protected, default)

5. Exception Handling

• Handling exceptions using try-catch block

• Multiple catch blocks

• Custom exceptions

• Exception propagation

6. String Handling

• String class and its methods

• StringBuilder and StringBuffer classes

• Regular Expressions

7. Collections Framework

• Introduction to Collections

• List, Set, and Map interfaces

• ArrayList, LinkedList, HashSet, TreeSet, HashMap, TreeMap implementations

• Iterators

8. Generics

• Introduction to generics

• Generic classes and methods

• Wildcards

9. Concurrency

• Introduction to threads

• Creating and running threads

• Synchronization

• Thread communication

• Thread pools

10. Input/Output (I/O) Operations

• File handling in Java

• Byte Streams and Character Streams

• Serialization and Deserialization

11. Java 8 Features

• Lambda expressions

• Functional interfaces

• Stream API

• Default and static methods in interfaces

12. Java Annotations

• Introduction to annotations

• Built-in annotations

• Creating custom annotations

13. JDBC (Java Database Connectivity)

• Introduction to JDBC

• Connecting to databases

• Executing SQL queries

• Handling transactions