Easy 2 point
Medium 4 points
Hard 6 points
Ninja 10 points

Question | Type | Level | Solve |
---|---|---|---|

Write a function that determines if a string has all unique characters? | String | Medium | Solve |

Write a function that reverses the given list of numbers? | Array | Easy | Solve |

Write a function that counts the number of 1s in the binary notation of the given number? | Number | Medium | Solve |

Write a function to count the number of zeroes in the end of the given number? | Number | Medium | Solve |

Write a function that converts the given number to english phrase? | Number | Hard | Solve |

Write a function to find the largest sum of contiguous sequence? | Array | Hard | Solve |

Write a function that checks whether any two number in the list sums to 10? | Array | Easy | Solve |

Write a function that counts the frequency of numbers and return a frequency count object? | Object | Medium | Solve |

Write a function count number of 1s in the given number? | Number | Medium | Solve |

Write a function to check whether the number is power of 2 ? | Number | Medium | Solve |