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

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

Write a function that swaps two numbers at given positions from the list? | Array | Easy | Solve |

Write a function to find the length of the given linked list? | Data Structures | Easy | Solve |

Write a function that calculates factorial of given number? | Number | Medium | Solve |

Write a function that sums from 1 to given number? | Number | Medium | Solve |

Write a function to count the number of vowels in given string? | String | Medium | Solve |

Write a function to remove vowels from the given string? | String | Medium | Solve |

Write a function to check whether given number is prime? | Number | Medium | Solve |

Write a function to check whether given number is perfect square? | Math | Medium | Solve |

Write a function to check whether given string is palindrome? | String | Medium | Solve |

Write a function to count the digits of given number? | Number | Medium | Solve |