
LeetCode
HackerRank
Project Euler
Codewars
Exercism
CodeForces
interviewing.io
Coderbyte
Tox
Element.io
Telegram
Signal
WhatsApp
Discord
Wire
Pidgin
Privacy-conscious individuals, security experts, activists operating in sensitive environments, and users looking for an open-source, decentralized messaging solution.
LeetCode is the best platform to help people practice solving coding problems and prepare for technical interviews. The main users are software engineers. LeetCode has over 1,900 questions covering many different programming concepts.
Based on our record, LeetCode seems to be a lot more popular than Tox. While we know about 544 links to LeetCode, we've tracked only 30 mentions of Tox. 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.
General Coding Assessment (GCA): the harder of the two, but manageable with preparation. It's done on CodeSignal, either in person or online. To prepare, practice DSA questions on competitive programming sites like LeetCode, Codewars, and CodeChef for 1–2 weeks, and you should be in good shape. - Source: dev.to / 27 days ago
Category Tool URL How I used it General AI assistant ChatGPT Https://chatgpt.com Breaking down concepts, simulating interviewers, reviewing answers AI writing / reasoning Claude Https://claude.ai Refining behavioral stories and system design explanations Coding practice LeetCode Https://leetcode.com Core DSA practice and timed coding drills Coding explanations NeetCode Https://neetcode.io Pattern-based... - Source: dev.to / 3 months ago
Plain BST. Fine when input is random or the problem doesn't require worst-case guarantees. Tree problems on LeetCode typically assume balanced input and don't ask you to maintain balance yourself. - Source: dev.to / 4 months ago
Your preparation should not be random. Platforms like LeetCode, Codeforces, and GeeksforGeeks are tools—but what matters is how you use them. - Source: dev.to / 4 months ago
Bash /path/to/chrome-launcher.sh email001@gmail.com https://leetcode.com. - Source: dev.to / 5 months 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
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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.
Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Codewars - Achieve code mastery through challenge.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.