Better Dev Link

This is about logo design. It’s a superfun story and the moral of story is sound. Give it some laugh on monday.

A serie which We’re going to write an application that pretends to be a CPU, and executes programs we write for it. Which, of course, means we’ll have to invent a language too.

I like how the author approach memory leak debugging: ask question, form a hypothesis, analyze hypothesis and repeat until the root cause is found. Even if you don’t write Go, you will be able to extract value from it.

CloudFlare dive deep into Nginx event loops, DiskIO vs Network IO and SSD Performance and how to spread load between nginx worker.

I wanted to better understand how hash functions work, and the best way to learn is to do. For years I’d been treating them like magic, shoving input into it and seeing random-looking, but deterministic, output come out the other end.

SAT is the problem of deciding whether a formula in boolean logic is satisfiable. What makes SAT interesting is that a variant of it was the first problem to be proven NP-complete.

An attempt to boil down and demystify distributed tracing so its core concepts can be quickly absorbed by anybody, regardless of skill, experience, or interest level in DT.

Cover three main types of concerns/problems: Almost impossible to solve, Hard to solve and When not to use GraphQL. Eg: Query In Indefinite Depth, Specific Response Structure, Cache at Network Level, File upload.

Want to practice some real-life security? This gist has some interesting info about toolings and methods.