Java-understanding Java understanding to learn Selenium or Appium. Examples Hello world Data types Few programs on String String Basic Check if string is Palindrome or not Reverse String Without using BuiltIn method Arrays MultiDimensional Array Numbers Check number is prime or not Find factorial of given number Find sum of all prime numbers in given range Swap the two numbers without using third variable Static Singleton class Loops and Conditions Inheritance Polymorphism Final keyword Exception handeling Collection framework List Set Map File handeling Few porgrams on Numbers