
OpenAI Codex CLI
Claude Code
Cursor
Ghostty
warp by spolu
aider
Google Antigravity
Zed
LeetCode
HackerRank
Project Euler
Codewars
CodeForces
Exercism
interviewing.io
Coderbyte
OpenAI Codex CLI
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 OpenAI Codex CLI. While we know about 544 links to LeetCode, we've tracked only 39 mentions of OpenAI Codex CLI. 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.
Since when? https://learn.chatgpt.com/docs/codex/cli https://github.com/openai/codex Looks like it's still a more-or-less-open-source product called Codex CLI. FWIW, there have been issues with various versions of ChatGPT not knowing what Codex is -- at least in the (IIRC) GPT-5.3 timeframe, there were serious issues with the knowledge cutoff. - Source: Hacker News / 8 days ago
Codex is open source: https://github.com/openai/codex. - Source: Hacker News / 25 days ago
One of the first things I asked Pi was whether it could show my OpenAI usage limits in its status line. It replied that it should be possible with the Codex CLI. - Source: dev.to / about 1 month ago
>kimi has been particularly shameless in copying codex 1:1, wow. Isnยดt codex MIT https://github.com/openai/codex ? - Source: Hacker News / about 1 month ago
> a huge value is the [โฆ] Codex harness Codex. There are open source implementations Like Codex https://github.com/openai/codex. - Source: Hacker News / about 1 month ago
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 1โ2 weeks, and you should be in good shape. - Source: dev.to / 18 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 / 3 months 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 / 4 months ago
Bash /path/to/chrome-launcher.sh email001@gmail.com https://leetcode.com. - Source: dev.to / 5 months ago
Claude Code - Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebaseโno more context switching, just breakthrough results.
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Cursor - The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.
Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...
Ghostty - A fast, feature-rich, and cross-platform terminal emulator
Codewars - Achieve code mastery through challenge.