
Keygen
LicenseSpring
Keyforge.dev
Keymint.dev
Labs64 NetLicensing
Devolens
Cryptlex
Nalpeiron
LeetCode
HackerRank
Project Euler
Codewars
CodeForces
Exercism
interviewing.io
Coderbyte
Keygen
LeetCodeLeetCode 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 Keygen. While we know about 543 links to LeetCode, we've tracked only 32 mentions of Keygen. 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.
How do I get https://keygen.sh added? I use it for response signatures, webhook signatures, and license file signatures! :). - Source: Hacker News / 6 months ago
I was in the same situation, and considered https://keygen.sh, but realized implementing one myself is probably faster than trying to integrate a third-party platform. So, I ended up creating my own system, quite simple, in Node.js + MongoDB, and then I can add whatever integrations I need (currently I only needed Paddle). - Source: Hacker News / about 1 year ago
I run https://keygen.sh. I don't share revenue figures anymore, but it's very profitable these days. I'm still (mostly) solo on it (I currently have a couple firms/consultants helping me push a handful of projects forward right now), but I'm evaluating this year whether or not I want to continue going solo; lots of work to do, and I can only do so much. - Source: Hacker News / almost 2 years ago
Long term HN user @ezekg also runs this https://keygen.sh/ if that might suit your needs (i.e. If you want to separate out licensing logic from the payment logic). - Source: Hacker News / about 2 years ago
Keygen | Front-end Engineer | Full- or part-time | Remote (US only) | https://keygen.sh Keygen is an open, source-available software licensing and distribution API built and run by myself. I'm a bit stretched thin in terms of front-end and support. I have a big front-end redesign code-named Portal on the roadmap that I haven't been able to make much progress on over the last couple years. I'm looking for somebody... - Source: Hacker News / about 2 years 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 / about 1 month 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 / about 1 month ago
Your preparation should not be random. Platforms like LeetCode, Codeforces, and GeeksforGeeks are toolsโbut what matters is how you use them. - Source: dev.to / 2 months ago
Bash /path/to/chrome-launcher.sh email001@gmail.com https://leetcode.com. - Source: dev.to / 3 months ago
AI-Powered Learning Tools: Consider using AI-driven platforms like Khan Academy or LeetCode that can personalize your learning experience based on your progress and skill level. - Source: dev.to / 9 months ago
LicenseSpring - Modern Enterprise-grade License-As-A-Service (LaaS) for for any software and hardward products
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Keyforge.dev - The easiest solution for license management. With Stripe integration and a self-serve customer portal.
Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...
Keymint.dev - Simplify your software licensing process with keymint. Manage and verify licenses effortlessly.
Codewars - Achieve code mastery through challenge.