How to Alternate String Casing in Golang
The challenge
Write a function toWeirdCase (weirdcase in Ruby) that accepts a string, and returns the same string with all even indexed characters in …
In-depth guides, insights, and best practices for modern software engineering
Write a function toWeirdCase (weirdcase in Ruby) that accepts a string, and returns the same string with all even indexed characters in …
Finish the solution so that it sorts the passed-in array/list of numbers. If the function passes in an empty array/list or null/None …
Read Article →Write a simple regex to validate a username. Allowed characters are:
Length should be between 4 …
Read Article →Given two arrays of strings a1 and a2 return a sorted array r in lexicographical order of the strings of a1 which are substrings of …
Your task is to add up letters to one letter.
The function will be given an array of single-character Strings, each one being a letter …
Read Article →Create a function that takes a Roman numeral as its argument and returns its value as a numeric decimal integer. You don’t need to …
Read Article →Clock shows h hours, m minutes and s seconds after midnight.
Your task is to write a function that returns the time since midnight in …
Read Article →You want to create secret messages which must be deciphered.
Here are the conditions:
Write a function that takes an integer as input, and returns the number of bits that are equal to one in the binary representation of …
Read Article →Find the next higher number (int) with same ‘1’- Bits.
I.e. as much 1 bits as before and output next higher than input. Input is …
Write a function named first_non_repeating_letter that takes a string input, and returns the first character that is not repeated …
Return the last digit of the nth element in the Fibonacci sequence (starting with 1,1, to be extra clear, not with 0,1 or other …
Read Article →