codewars Tag Posts Index

Code Wars II - Array Helpers - Solving the kata

As we saw in the previous article, in order to solve this exercise, first of all we must declare a non-nested and non-generic class. Let's also remember that the

Code Wars II - Array Helpers - Extension Methods

Kata: Array Helpers - 6 kyu Situation: This kata is designed to test your ability to extend the functionality of built-in classes. In this case, we want you to extend

Codewars I - Pagination Helper

What is Codewars? - ¿Qué es Codewars? Codewars is an educational community for systems programming. On the platform, software developers participate in programming

Codewars Kata - Compare within margin.java

Create a function close_compare that accepts 3 parameters: a, b, and an optional margin. The function should return whether a is lower than, close to, or higher

Codewars 6 kyu Kata: Detect Pangram

my little repo of code solutions to code challenges on GitHub A pangram is a sentence that contains every single letter of the alphabet at least once. For example,

Codewars Kata — Sum of two lowest positive integers

Create a function that returns the sum of the two lowest positive numbers given an array of minimum 4 positive integers. No floats or non-positive integers will

Codewars Kata - Testing 1-2-3

DESCRIPTION: Your team is writing a fancy new text editor and you've been tasked with implementing the line numbering. Write a function which takes a list of strings

CoddeWars Kata - If you can't sleep, just count sheep!!

DESCRIPTION: If you can't sleep, just count sheep!! Task: Given a non-negative integer, 3 for example, return a string with a murmur: "1 sheep...2 sheep...3

Codewars Kata - Opposite number

Very simple, given an integer or a floating-point number, find its opposite. Examples: 1: -1 14: -14 -34: 34 def opposite(number): return -number

Codewars Kata - How good are you really?

DESCRIPTION: There was a test in your class and you passed it. Congratulations! But you're an ambitious person. You want to know if you're better than the average

Codewars 6 kyu Kata - Multiples of 3 or 5

DESCRIPTION: If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Finish the solution

CodeWars C Kata - Double Char

DESCRIPTION: Given a string, you have to return a string in which each character (case-sensitive) is repeated once. Examples (Input -> Output): "String"

Code War Challenges

Below you can find all the Codewars challenges I published. Each of them provide detailed walkthrough on how I approached the problem and how I coded my solution.

CodeWars Python Challenge: Does my number look big in this?

You up for another Code Wars Python Challenge? Today I am doing the 6 kyu challenge "Does my number look big in this?". This one we need to analyze an

Code Wars Python Challenge: Valid Parentheses

You up for solving another Python coding challenge together? Yes? Great, let's check this one out. This is the first 5 kyu difficulty challenge I have received since

Code Wars Python Challenge: Vowel Count

I haven't done a Code Wars challenge in a little bit, so I logged in and grabbed my next challenge. This one looks pretty easy, but let's walk through it. Our starting

Code Wars Python Challenge Walk Through - Array.diff

Here we are presented with another more difficult 6 kyu challenge which looks harder than it really is. The challenge is to accept two lists and filter all items

Code Wars Python Challenge Walk Through - RGB To Hex

I will walk you through another Code Wars Python challenge. The next challenge I received was ranked 5kyu, considerably harder than the 7kyu and 8kyu challenges

Code War Python Challenge: Square Every Digit

Yesterday I wrote about Code Wars, one of my favorite programming challenge sites. If you want to get better as a programmer, or are learning how to program check

How to become a better programmer using Code Wars

I am a big fan of Code Wars, I really wish I did it more. It is a fantastic resource for becoming a better programmer. There are endless amount of challenges available