Easy 2 point
            Medium 4 points
            Hard 6 points
            Ninja 10 points
| Question | Type | Level | Solve | 
|---|---|---|---|
| Write a function that sorts the given list of numbers in ascending order? | Array | Hard | Solve | 
| Write a function to take power? | Number | Easy | Solve | 
| Write a function that removes all duplicate letters from given string? | String | Hard | Solve | 
| Write a function to check whether given number is negative? | Number | Easy | Solve | 
| Write a function to check if given two strings are anagrams of each other? | String | Medium | Solve | 
| Write a function to find first non repeated character from given string? | String | Medium | Solve | 
| Write a function to sort characters from given string? | String | Hard | Solve | 
| Write a function that returns the integer square root of a number? | Number | Medium | Solve | 
| Write a function that finds the longest palindrome substring in the given string? | String | Hard | Solve | 
| Write a function that checks if the string has given substring at the end? | String | Medium | Solve | 
