Four-Leaf's SQL Interview Guide1 Key takeaways A SQL interview is a translation test. The syntax is the easy half, and most candidates who fail were fluent in SQL. What sinks them is starting to type before the question is pinned down, or writing a...

title: "The OpenAI loop tests a view on AI, not just your coding bar" published: true canonicalurl: https://four-leaf.ai/blog/openai-interview-process tags: career, ai, interview, programming > Canonical: this is a cross-post. The original lives a...

title: How we built a job search assistant MCP for Claude, Cursor, and ChatGPT published: true description: An engineering write-up on the Four-Leaf MCP server. OAuth 2.1 + PKCE + DCR, server-side web search for grounded comp data, the 60s client t...

title: "Best AI interview prep tools in 2026: 10 compared" published: true tags: career, ai, jobsearch, productivity canonicalurl: https://four-leaf.ai/blog/best-ai-interview-prep-tools coverimage: > Cross-post of an article originally published o...