Sorting the Arraylist on the basis of the property in the Object

Using the interface Comparable we Sort the name in the Student Class. Ex: package com.learn; public class Student implements Compa...

Reverse Order Sorting

Sorting the List in reverse Order package com.learn; import java.util.ArrayList; import java.util.Collections; import java.util.List;...

Sorting the List

To Sort the list we use the Collections Class in util Package Ex: package com.learn; import java.util.ArrayList; import java.util.Col...

Difference between String,StringBuffer and StringBuilder

String : immutable..it  means value stored in the object is can not be changed. When we make any changes on that String internally it wil...