HackerRank Reviews

CodeCrafters Reviews

HackerRank mentions (67)

• How to Stop Getting Lost in Endless Resources and Stay Focused as a Developer

  This way, you transfer what you already know (problem-solving) but only change the syntax. Platforms like Hackerrank are also great to solve the same problem in different languages and learn from other people’s solutions. - Source: dev.to / 10 months ago

• Pick up new languages faster this way!

  Firstly, solve some common data structure problems with it. Implement some data structures like arrays, linked lists, stacks, queues, etc. You can check common problems on LeetCode, Hackerank or some other resources. - Source: dev.to / about 2 years ago

• Offline alternative of hackerrank.com to practice coding offline

  I don't have a consecutive internet connection and I can't keep up learning process so I started practicing in hackerrank.com I have started some challenges in python and c++ there. Thus I have no internet connection so I cannot practice if anyone know any alternative that works like Working: Gives a challange User sumbits code and it test into testcases. Source: over 2 years ago

• 6 Key Tips for Beginners Learning JavaScript

  An effective way to improve your JavaScript skills is working through coding challenges and exercises. Sites like ReviewNPrep, FreeCodeCamp, and HackerRank have tons of challenges that allow you to practice JavaScript concepts by building mini-projects and solving problems. These hands-on challenges force you to apply what you learn. Source: over 2 years ago

• Help needed for selecting Colleges.

  I'm 18M Indian. Growing up I've always been a daydreamer, if you may. Since 8th grade - I'm fascinated by programming. And I'm good at it too. But I'm not cocky too. I wouldn't say I'm at an advanced level, but I can most probably solve any problem - in time - with my skills. I also keep my skills brushed by solving problems on Hacker Rank (every day or alternate days) and try my best to contribute on... Source: almost 3 years ago

CodeCrafters mentions (9)

• Ask HN: What skills do you want to develop or improve in 2026?

  I had a lot of with Code Crafters. It's a paid platform, but they give you a basic walk through of different technologies, with full test suites. For example, you implement some basic Redis. It doesn't spoon feed you what to do, but breaks it down into manageable chunks. https://codecrafters.io/. - Source: Hacker News / 6 months ago

• Learning Go the Hard Way

  To make this happen, I'm starting with the Shell Challenge at CodeCrafters.io. - Source: dev.to / 7 months ago

• Build your own shell : Codecrafters Edition

  Have you ever thought of building your own shell — or anything you use in your daily tasks? It could be an IDE, a simple database, or even a text editor. In this blog, I’ll walk you through the exciting journey of building a shell using the Codecrafters platform. I’ll share why the experience is amazing and why you should absolutely give it a try! - Source: dev.to / about 1 year ago

• Long weekends and short updates

  This is where today's quick tip comes into play. Do you know Codecrafters.io? If you don't, let's remedy that now! It's a platform that monthly proposes building projects of different complexity, guiding you step by step in studying and developing. Some of the latest projects include reproducing your own version of Git, Redis, BitTorrent, or your Interpreter. - Source: dev.to / over 1 year ago

• Stop Re-Implementing Code: Use Extract Method in Rust

  I recently started learning Rust using the awesome CodeCrafters website. - Source: dev.to / over 1 year ago