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This post will explain you about, given integer palindrome or not. ex: 121 or 1441 is palindrome- if we write reverse also it should be s...

This post will explain you about how to write fibonacci program for given 10 integer value using java public class Fibonacci { public ...

1.How ArrayList internally works or What will happen if we initialized arraylist size as 10 and tried to add 11th element to arrayList? ...

This post will explain how to sort by key and sort by value using HashMap and Comparator. Step 1: First create a Employee class which is...