
HackerRank
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
TestGorilla
Tox
Element.io
Telegram
Signal
WhatsApp
Discord
Wire
Pidgin
HackerRank is recommended for students, individual learners, and job seekers looking to improve their coding skills, as well as for companies seeking an efficient way to evaluate candidates' technical abilities during the hiring process.
Privacy-conscious individuals, security experts, activists operating in sensitive environments, and users looking for an open-source, decentralized messaging solution.
Based on our record, HackerRank should be more popular than Tox. It has been mentiond 67 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
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 / about 1 year ago
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 / over 2 years ago
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
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: almost 3 years ago
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
Ricochet (chat via Tor .onion circuits): https://www.ricochetrefresh.net/ Tox (if you're addicted to phones): https://tox.chat/. - Source: Hacker News / 7 months ago
I'm a big fan of Matrix, and run a small homeserver for my family in friends. But if you really want to explore the frontiers peer to peer seems really intriguing because you don't need any server. https://tox.chat/ just to name one. - Source: Hacker News / over 2 years ago
How does it compare to the more mature Tox[0]? 0. https://tox.chat/. - Source: Hacker News / almost 3 years ago
You already can, apart from some DHT and bootstrapping stuff. https://tox.chat/ https://jami.net/ I tried to like Jami, but it never worked right when I tried it. I didn't find a decent Android Tox client with video call, but it should work alright for text. - Source: Hacker News / about 3 years ago
Still, Tox still around and kicking 😎. Source: over 3 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.