The Coder Cafe
Teiva HarsanyiAI is getting better every day. Are you? At The Coder Cafe, we serve fundamental concepts to make you an engineer that AI won't replace. Written by a Google SWE, trusted by thousands of engineers worldwide.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 119 | Subscribers | Read | read.thecoder.cafe |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
How Linux 7.0 Broke PostgreSQL
☕ Welcome to The Coder Cafe! On April 3, 2026, Salvatore Dipietro, an engineer at AWS, posted a patch to the Linux kernel mailing list. The reason: on a 96-vCPU Graviton4 machine running Linux 7.0, PostgreSQL throughput had dropped to rough...
The Reading Room is Open
We’re launching something new: The Reading Room, a book club right here in The Coder Cafe community.
Systems Thinking Explained
☕ Welcome to The Coder Cafe! In a previous post, I briefly touched on systems thinking after reading Learning Systems Thinking. My honest take: it was an interesting introduction, but I wasn’t fully convinced. The concepts felt abstract, th...
How an SSD Works
☕ Welcome to The Coder Cafe! Today, we explore quantum physics. Not the abstract kind, but the kind that runs inside the device you are reading this on. Indeed, every time you save a file to an SSD, electrons exploit quantum physics to cros...
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Authors
The writers behind this newsletter.
Software Engineer at Google, Author, Speaker.
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