Java Program to Get the Size of the Collection

Java Program to Format time in AM-PM format

Java Program to Shuffle the Elements of a Collection

Java Program to Reverse a Collection

Java Program to Check if a string contains a substring

Java Program to Convert Collection into Array

Java Program to Convert Array into Collection

Java Program to Find the Frequency of Character in a String

Java Program to Remove All Whitespaces from a String

Java Program to Check if a String is Empty or Null

Java Program to Get Minimum and Maximum From a List

Java Program to Find the Duplicate Characters in a String

Java Program to divide a string in 'N' equal parts

Java Program To Find all the Subsets of a String

Java Program to Replace Elements in a List

Java Program to Rotate Elements of a List

Java Program to Initialize a List

Java Program to Iterate through Elements of HashMap

Java Program to Find a Sublist in a List

Java Program to Merge two lists