theory of java
  • Introduction to java
  • introduction to class
  • how to tell java that my program start from here?
  • how to declare a variable?
explanation using code
  • how to start writing java program
  • what to do if something go wrong while writing java program?
  • how to take input from user in java program
  • how to change font size in java program?
  • how to print line in java program?
  • what is variable?
  • what is math operator?
  • what is for loop?
  • what is if else statement?
  • what is for loop?
  • what is do while?
  • what is logical operator?
  • what is increment operator?
  • what is array?
  • what is method?
  • method example
  • what is class constructor?
  • what is method overloading?