String, String Builder and ArrayList
6 problems to practice.
6
Total
6
Easy
0
Medium
0
Hard
Print All Palindromic Substrings
1. You are given a string. 2. You have to print all palindromic substrings of the given string.
easy
String Compression
1. You are given a string. 2. You have to compress the given string in the following two ways -...
easy
Toggle Case
1. You are given a string that contains only lowercase and uppercase alphabets. 2. You have to tog...
easy
String With Difference Of Every Two Consecutive Characters
1. You are given a string that contains only lowercase and uppercase alphabets. 2. You have to for...
easy
Remove Primes
1. You are given an ArrayList of positive integers. 2. You have to remove prime numbers from the gi...
easy
Print All Permutations Of A String Iteratively
1. You are given a string. 2. You have to print all permutations of the given string iteratively.
easy