Easy 2 point
Medium 4 points
Hard 6 points
Ninja 10 points
| Question | Type | Level | Solve |
|---|---|---|---|
| Write a JavaScript function to convert string to uppercase ignoring numbers? | String | Easy | Solve |
| Write a function to compute the length of the longest substring of a given string that contains at most two distinct characters? | String | Hard | Solve |
| Write a function to find time duration between two times in minutes? | String | Hard | Solve |
| Write a function to convert the string to all lowercase? | String | Medium | Solve |
| Write a function to count digits in given string? | String | Medium | Solve |
| Write a function that removes all duplicate letters from given string? | String | Hard | Solve |
| Write a function that returns a nine digit number with condition given in example? | Puzzle | Hard | Solve |
| Write a function that returns the fifth perfect number? | Puzzle | Hard | Solve |
| Write a function that returns the next number in a geometric sequence? | Puzzle | Hard | Solve |
| Write a function that counts the frequency of numbers and return a frequency count object? | Object | Medium | Solve |