Sites For Practicing and Improving Your Coding Skills Online
Published on: January 24, 2022
Whether you are at the start of your career or already a few years in and eager to switch tracks, there is no doubt that learning how to code can be very beneficial. These days computer systems are an integral part of almost every industry, and the range of coding jobs as well as job roles requiring coding skills continues to grow. However, programming is also a highly competitive industry, making it essential to sharpen your skills and showcase your achievements. If you want to stand out from the competition and make sure you don't fall behind in the fast-paced world of coding, you'll need to keep your finger on the pulse of the industry. Fortunately, there are plenty of websites with coding challenges where you can see how you measure up against your peers and maybe learn some new skills in the process.
Top Sites For Practicing Your Coding Online
It doesn't matter if you are self-taught, completing a degree, or made use of a coding boot camp; you still need to practice if you want to hone your skills. There's a lot that can be learned from books and lectures, but the following sites will help you put everything that you have learned into practice.
Edabit is a great free resource for sharpening your coding skills in a fun way. By adding simple game mechanics, such as gaining XP, unlocking achievements, and leveling up, Edabit makes the learning process fun and addictive. Edabit has coding challenges for a variety of languages, and the difficulty ranges from very easy to expert, so there's something for everyone. A monthly subscription fee of $39 is required to access the more than 10,000 challenges, but new users can first try out a few for free.
Codewars is another site that manages to turn coding practice into a fun and addictive experience. It features plenty of small coding exercises crafted by the community to help strengthen different coding skills. These challenges can be solved in your browser and checked with test cases. Solving the challenges earns you ranks and honor while the active community is always on hand to discuss or compare solutions.
Although Coderbyte is not free with a monthly subscription plan of $35, you get access to more than three hundred challenges across all difficulty levels and programming languages. It also includes access to more than a million solutions from the Coderbyte community, along with video solution walkthroughs if you are stumped. The challenges are based on real-world coding problems, making them invaluable for practice. In addition, everything runs in your browser, and many of the challenges can be tried for free if you are not ready to commit to a subscription.
LeetCode is another website with hundreds of coding problems to solve. These problems are divided into easy, medium, and hard difficulties covering algorithms, databases, shells, and concurrency. LeetCode has some free coding problems to get you started, but a $35 monthly subscription also unlocks elaborate premium video solutions, along with premium questions and more.
Coders looking for a hackathon to sharpen their skills and maybe win some prize money in the process will find plenty to choose from on Devpost. It advertises itself as a platform for practicing your skills, learning technologies, winning prizes, and growing your network. The available hackathons can be browsed by themes like "beginner-friendly," "social good," "blockchain," and much more, making it easy to find something in your area of interest. In addition, the site features hackathons hosted by the likes of Microsoft, Facebook, Google, Samsung, and many others, making it a great way to see how you stack up against other coders.
Programmr is a site for programming enthusiasts to assess, improve and showcase their programming skills. It features a variety of challenges for Java, C++, PHP, Ruby, Python, and more that are designed to sharpen your coding skills in the most entertaining way. These challenges cover everything from polymorphism and exception handling to inheritance, classes, and more.
With more than eight thousand programming questions, two thousand plus coding challenges, and over a thousand hackathons, HackerEarth is another great resource for coders. The challenges show the difficulty as well as the success rate of those who attempt them, while leaderboards provide some motivation for competing against other coders.
Like the other sites on this list, CodeChef has an online IDE for compiling and running your code from your browser using languages such as Python, C++, Kotlin, and many more. In addition, CodeChef users can practice problems sorted by difficulty level or compete in a coding contest. It also has a problem of the day for users who want to enhance their problem-solving skills.
If you want to polish your skills and get ready for an interview, then the preparation kits by HackerRank can be a great resource. These are curated kits with challenges from top companies and mock tests that can be used to assess yourself. In addition, you'll find challenges that can be solved for fun or to earn points and move up their leaderboards. Of course, the best way to learn something is by doing it, which makes the site's challenges and editorial solutions worthwhile. In addition, HackerRank runs regular hackathons with cash prizes.
Coding is helpful for more than just business applications, so if your passion lies with gaming, then CodinGame is worth a visit. It allows you to learn new concepts by solving fun challenges in more than 25 programming languages. These challenges address all of the hot programming topics, and you can also compete in international online programming contests for fun and prizes. Even if you have limited time, the "clash of code" challenges that pit you against other players in contests that can be done in less than 15 minutes are a lot of fun.