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Java topics list for Beginners

Java topics list for Beginners

If you're just starting with Java, it's essential to cover fundamental topics that will give you a strong foundation in the language. Here is a comprehensive list of Java topics for beginners, organized in a logical sequence to facilitate learning:

1. Introduction to Java

  • What is Java?
  • History of Java
  • Features of Java
  • Java Development Kit (JDK), Java Runtime Environment (JRE), and Java Virtual Machine (JVM)
  • Installing JDK and setting up the environment

2. Basic Syntax

  • Writing your first Java program
  • Understanding the structure of a Java program
  • Comments in Java
  • Java identifiers and keywords

3. Data Types and Variables

  • Primitive data types (int, float, double, char, boolean, etc.)
  • Non-primitive data types (Strings, Arrays, Classes, etc.)
  • Variables and constants
  • Type casting and type conversion

4. Operators

  • Arithmetic operators
  • Relational operators
  • Logical operators
  • Assignment operators
  • Unary operators
  • Ternary operators
  • Bitwise operators

5. Control Statements

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

6. Arrays

  • One-dimensional arrays
  • Multi-dimensional arrays
  • Array manipulation and common operations
  • Enhanced for loop

7. Strings

  • String class and its methods
  • String concatenation and comparison
  • StringBuilder and StringBuffer
  • Immutable strings

8. Methods

  • Defining and calling methods
  • Method overloading
  • Passing arguments and returning values
  • Recursion

9. Object-Oriented Programming (OOP) Concepts

  • Classes and objects
  • Constructors
  • Instance and class variables (static variables)
  • Instance and class methods (static methods)
  • this keyword

10. Inheritance

  • Types of inheritance
  • super keyword
  • Method overriding
  • Dynamic method dispatch
  • Abstract classes and methods
  • Interfaces
Visit - Java Classes in Pune

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