Coding has become such a highly sought-after skill in this 21st century. Once you acquire some coding skills, you become eligible for infinite opportunities. Especially in this era where artificial intelligence, robotics, machine learning, blockchain technology, and more are growing, coding is gold. Some of the specialist areas for coders are web development, software engineering, data sciences, system administration, product management, cyber security, UX and UI design, and several more. You can learn many programming languages and places from which you can learn them for free. Here are some top websites where you can practise coding for free:
Code Chef
The platform deals with over 50 different programming languages. If you have coding skills in one or more programming languages, chances are high it is available here. The platform is interactive, and you get to compete with others in solving problems. That is one of the reasons why it is highly engaging. You have the liberty to choose the kinds of problems you wish to address. You also have the liberty to solve it using a programming language of your choice. There is no shortage of problems to tackle and their diversity. Some of the coding approaches to solving the problems that will test you on are data structures, dynamic programming, and sorting, amongst others. You can check out the platform here.
Coder Byte
I once did an article on 10 key programming languages you must learn. Some of the most common programming languages today are Python, JavaScript, and Ruby. You can undergo starter courses for those 3 programming languages on this platform. In total, there are over 25 different programming languages available on this platform. There are millions of challenges as well as solutions on Coder Byte. You get to test out your coding skills. All in all, the platform helps prime you for employment opportunities.
Code Wars
Here there are coding exercises that you can tackle. There is a wealth of practice data to work on. The practice data or coding exercises entail close to 60 different programming languages. There is something for everyone, whether you are a novice coder or an expert. There is a huge online community around Code Wars, so you can interact and collaborate with many people globally. This makes it feel like a global campus with several classes, thus making it highly engaging.
Leet Code
Over 2250 practice challenges to address as you test your coding skills. You can write original code, debug, and test it out. On Leet Code, you can work with 14 different programming languages. Some of the popular specialist areas of focus are dynamic programming, data structures, and algorithms. There are even comprehensive study plans that can guide you. Learning or practice levels are for everyone, from beginner to expert level.
Hacker Rank
Primarily, Hacker Rank is a platform for matching developers with employers. However, the platform also serves as a tool for coders to practise. Some of the areas of focus are data structures, algorithms, Java, Python, and Ruby. The platform hosts over 18 million users. Hacker Rank is interactive in that it has a number of contests, e.g. sprint challenges, company challenges, language challenges, or timed challenges.
Top Coder
This is a platform that gives you the opportunity to earn whilst you learn. You can get paid for your work. Your work can be sold to corporate clients. Competitions are also regularly held where you stand to win big. It is a platform where employers can scout for coding talent. Potential clients also use the platform to search for coders to work on their projects. The global online community around Top Coder is massive, including programmers, developers, designers, and data scientists.
The beauty of these platforms is that you can practise coding for free. Coding takes more than just knowing the syntactical rules of a programming language. The truest essence is in applying the knowledge in real-life scenarios. That is why these platforms are great for coding experience in addressing real-world challenges. It is not enough to merely have sense knowledge; applying it is most important.
