
The 0-to-1 Interview Playbook Series
Free FAANG interview prep books. DS book free May 14-16
What it does
Three books for FAANG technical interviews. Each includes 100+ fully worked problems. Book 1 - SWE. Book 2 - DS. Book 3 - PM.
Does the same job
all alternatives →- DADevFreeBooks – A collection of free books for developers2016 · devfreebooks.github.io · ▲571

0-to-1 SWE Interview PlaybookMay 2026 · amazon.com · ▲1System design, coding, behavioral � complete SWE prep
- EPEvery problem and solution in Beyond Cracking the Coding Interview2025 · ▲151
Hey HN, I'm Aline, founder of interviewing.io and one of the authors of Beyond Cracking the Coding Interview (the official sequel to CTCI). We just compiled every problem (and solution) in the book and made them available for free. There are ~230 problems in total. Some of them are classics like n-queens, but almost all are new and not found in the original CTCI. You can read through the problems and solutions, or you work them with our AI Interviewer, which is also free. I'd recommend doing AI Interviewer before you read the solutions, but you can do it in whichever order you like. (When…

0→1 SWE Interview Playbook (2026)May 2026 · amazon.com · ▲1System design, coding, behavioral — complete SWE prep
More dev tools this month
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The first open-source price index for GPU compute
Dev tools · 10d ago · getcomputable.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com