
They also have a Mock Interview section that is specifically for job interview preparation.
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But the challenges are great if used to prepare for a software engineering interview. The topics they cover require knowledge of data structures such as binary trees, heaps, linked lists, and so on, which is why their challenges are a bit more advanced than some other websites. LeetCode has a collection of some of the best algorithm challenges online today. Helpful links: Website | Discussion | Free Challenges | Premium There are a handful of free challenges on Coderbyte, and then there are hundreds of premium challenges and over 1 million user solutions that are available to members. There is a library of harder challenges as well for those who like to solve coding problems for fun, but this isn’t primarily a site for competitive programmers. Great forĬoderbyte is perfect for people in the beginner-to-intermediate phase of their careers who are preparing for interviews.
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You can then access official solutions, over 1.5 million user solutions, and read articles on how to efficiently solve the challenges.Ĭoderbyte is recommended by the top coding bootcamps and companies because of its collection of interview prep challenges. My platform, Coderbyte, provides 300+ coding challenges you can solve in an online editor using 10 different programming languages. Helpful links: Website| Blog | Dev.to | Free Challenges | Premium Pricing / Premium contentįreeCodeCamp is completely free. It’s a great place to learn HTML, CSS, and JavaScript in a fun, interactive way.
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Novices who are just learning to code for the first time. They don’t have as many interactive coding challenges as other sites, but they do offer some fun challenges and interview prep for beginners learning JavaScript. They offer all sorts of resources on learning syntax, practicing coding, building projects, and preparing for interviews. Let's begin with freeCodeCamp, which is a great website for beginners who are just getting into coding. Helpful links: Website | Forum | Challenges To that end, I’ve put together the following list of platforms where you can level up your skills for any number of roles, from data science to developer operations.

Technical employees that want to get ahead should routinely test and refine their skills. Today, there are more types of technical roles than ever before, and a continued proliferation of new languages, frameworks, and technologies. While there will likely be growth opportunities in the market overall, there are still significant changes happening all the time, and a sense of urgency to keep up with the latest trends. That’s great news for recent computer science graduates and developers currently working in the field, but that doesn’t mean ambitious engineers can get complacent. Despite the lowest unemployment rate in decades, analysts expect technology hiring to continue growing steadily into the 2020s.
