Core Java Topics for Beginner

Basics of Java

  1. Introduction to Java
  2. Setting up the environment in Java
  3. Java Basic Syntax
  4. Java Hello World Program
  5. Differences between JDK, JRE and JVM
  6. How JVM Works – JVM Architecture?
  7. Java Identifiers

Variables & DataTypes in Java

  1. Java Variables
  2. Scope of Variables In Java
  3. Java Data Types
  4. Type Casting

Operators in Java

  1. Java Arithmetic Operators
  2. Java Assignment Operators
  3. Java Unary Operator
  4. Java Relational Operators
  5. Java Logical Operators
  6. Java Ternary Operator
  7. Bitwise Operators in Java

Packages/API in Java

  • Built-in Packages
  • User-defined Packages

Decision making construct in Java

  • Decision Making in Java (if, if-else, switch, break, continue, jump)
  • Java if statement with Examples
  • Java if-else
  • Java if-else-if ladder with Examples