That is, they can be solved using any programming language of your liking. Each challenge includes a follow-up as a review, where you can compare your code and explore the correct way of solving a problem. Problem lists and contest archives … Create a function that will receive an array of numbers as argument and will return a new array with distinct elements ... 29. ... Fast technology challenges you can do in minutes! Quizful - interactive programming quizzes in "Duolingo style". Some involve programming, and can be coded in many different ways. 30 Days of Code. CodeCombat is yet another coding game providing a dynamic and challenging coding environment. Articles, coding challenges, and other critical tidbits to help you sharpen your wits. This site looks fun and has a good set of questions, at least in Java. In this case, a quick STEM challenge is one that takes 30 minutes or less to complete- or one class period! exercism - Challenges in more than 30 languages that will be evaluated automatically. The intent behind code kata is similar. Improve your coding skills by coding for 30 days in a row. Rules. Print the distance between the first 100 prime numbers 30. Plus, as they say, it has adaptive learning algorithm, that makes learning more effective. 27. 30 Days of Code. Each is a short exercise (perhaps 30 minutes to an hour long). For learning or practicing coding, complete basic challenges and improving your coding programming skills we recommend these 3 free websites, Code School, Codecademy or freeCodeCamp. Create a function that will add two positive numbers of indefinite size. I add a new kata every week or so. CodeCombat. 50 coding challenges –Part I codeguppy.com. These are unlikely to have a single correct answer. You can find plenty of tutorials, videos, challenges to complete or practice for creating a website in HTML and CSS . Score of a game is calculated using Bayesian Approximation; This contest will appeal to programmers who're interested in interesting algorithmic challenges, AI challenges and of course general programming Secret Message Coding Bracelets. Some are open ended, and involve thinking about the issues behind programming. ... 30 Days of Code. Join over 11 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. The following programming problems are programming language agnostic. Ozo Bot Coding Challenges. Solving interesting programming challenges is a great way to develop your programming and problem solving skills. Not all coding challenges are created equally — but I’ll describe the most "typical” coding challenge experience from when I was interviewing for a full-time job last year (Fall 2016). All the challenges will have a predetermined score. Learn about circuits, coding, binary, and more!