Java Basics and Core Java concepts

Java Basics Topics:
  • How to write a simple java program to print Hello World!?
  • Java Keywords:
    Some specific words that have meaning in java
  • Data Type:  To store any value we have different data types in java
    Primitive data types:
           boolean, byte, short, char, int, long, float and double
    Non-Primitive data types:
           String, Arrays, Boolean, Byte, Short, Character, Integer, Long, Float, Double
  • Variables in java
  • Operators in java
  • Condition statements (if, if else, else if ladder and switch)
  • Loops (for, do while, while and for each loops)
  • Methods
  • Assignments
Core Java Topics:
  • Classes and Objects
  • Constructor
  • Inheritance
  • Abstract class
  • Interface
  • Package
  • Modifiers in java
  • Polymorphism
  • Object Class
  • Comments
  • Nested class
  • Exception Handling
  • Multi-Threading
  • String, StringBuffer and StringBuilder
  • Input and Output File Handling
  • Collection Framework