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Java for Beginners

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Java Tutorial Topics

Basics

Introduction to Java

  • Installing Java and setting up the environment
  • Java syntax and structure
  • Running Java programs

Data Types and Variables

  • Primitive data types (int, float, char, boolean)
  • Reference data types (arrays, strings, objects)
  • Variable declaration and initialization

Control Structures

  • Conditional statements (if, else if, else, switch)
  • Loops (for, while, do-while)
  • Break and continue statements

Intermediate

Object-Oriented Programming

  • Classes and objects
  • Constructors
  • Inheritance and polymorphism

Exception Handling

  • Try, catch, finally blocks
  • Handling different types of exceptions
  • Throwing exceptions

File I/O

  • Reading from and writing to files
  • Working with different file formats
  • File handling classes

Advanced

Collections Framework

  • List, Set, and Map interfaces
  • ArrayList, LinkedList, HashSet, HashMap
  • Collections utility methods

Multithreading and Concurrency

  • Creating and running threads
  • Thread lifecycle and states
  • Synchronization and communication

Advanced OOP Concepts

  • Abstract classes and interfaces
  • Inner classes and anonymous classes
  • Enums and generics