3 min read “Post-training” — the work of taking a pretrained model and aligning it for instruction-following, helpfulness, and safety — has emerged […] Read article
3 min read The widely-circulated reports of $1M+, $5M+, even $10M+ AI compensation packages are real but uncommon. Understanding which roles command this Read article
3 min read “AI inference engineer” is one of the highest-comp specialties in 2026 — the engineers who make GPUs go fast in Read article
3 min read Take-home assignments have always been controversial — pre-AI, the complaint was time investment; post-AI, the complaint is “how do you Read article
3 min read “Design in-app purchases and subscription validation” is the unglamorous mobile-system-design question that pays for many apps. The interview tests whether Read article
3 min read “Design a mobile video editor” is one of the harder mobile-system-design questions because the stack involves GPU rendering, a non-trivial Read article
3 min read “Design an audiobook app” is the audio-only cousin of the music-streaming and podcast prompts. Audible, Libby, Spotify Audiobooks, Apple Books Read article
3 min read “Design a live sports app” is a senior mobile-system-design prompt that combines real-time data, video streaming, push at scale, and Read article
3 min read “Build a date range picker” is a frontend machine-coding problem that punishes ambiguity. Used in analytics dashboards, booking flows, and Read article
3 min read “Design Slack” is a familiar backend system-design prompt. The frontend version is different — Slack’s message thread UI is genuinely Read article
3 min read “Build a tags input” is a frontend machine-coding question that looks easy and rewards careful thinking. The user types, hits Read article
3 min read “Build a comments thread” is one of the most realistic frontend machine-coding problems — every product team builds one eventually. Read article
3 min read The AI coding tools market in 2026 is a live category. Cursor, Windsurf (formerly Codeium), Continue, Sourcegraph Cody, and others Read article
3 min read Job titles like “AI product engineer” or “applied AI engineer” did not exist in 2022. By 2026 they are among Read article
3 min read “Eval engineer” went from a niche role at AI labs in 2023 to a named specialty at most AI-shipping companies Read article
