Framework · 2 notes · discussed by John Cutler, Lenny Rachitsky

Software Development Lifecycle

Every note in the archive that names Software Development Lifecycle: summaries, key takeaways and links to the original essays, episodes and posts. Ask a question below to get a cited answer from just these notes’ authors.

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The Beautiful Mess · John Cutler♥ 101

TBM 427: The Bottleneck Strike Again!

Jun 26, 2026

“My goodness. If I see another slide with a 2005-era SDLC diagram sprinkled with little AI logos and a bunch of words suggesting “the bottleneck has moved” or that this has all been figured out, when in reality every week there’s something new like Loop Engineering, or _____________.”

Lenny’s Newsletter♥ 432

Become a more technical product manager

Mar 26, 2024 · 13 min
Subscriber post — summary only

Lenny Rachitsky, with instructor Colin Matthews, offers a practical primer for product managers who want stronger technical fluency. It walks through application architecture (client, server, database), how APIs work…