Category: Beginner

Square Diagonal Star Pattern | Java

To find all palindrome sub-strings using java

To find all palindrome sub-strings using java

Medium Sum Set Problem | Hackerearth

Medium Sum Set Problem | Hackerearth

Find frequency of characters using Hashmap

Find frequency of characters using Hashmap

Convert the string so it holds only distinct characters

Convert the string so it holds only distinct characters

Program to find all the substring using java

Array programs in Java

Find duplicate word in sentence using java

Find duplicate word in sentence using java

Find number of votes of winning candidate