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Part 1 of Engineering HaloLog: making high-performance telemetry claims reproducible and falsifiable. 23.9 ns/op is a dangerous number. It is precis
Falsifier first: if you can find a fourth production call site that builds a Transformation and reconstructs its target field differently from the thr
Scaling Kafka Consumers in Spring Boot: How We Cut Lag and Saved Latency When scaling high-throughput event-driven microservices in fintech
Every application has moments where one thing happens and several other things need to react. A user signs up — and now you want to send a welcome ema
I spent last weekend building a JSON toolkit in Rust under one rule: no third-party dependencies. Not "few". None. The [dependencies] table in Cargo.t
Watch the Youtube demo video above to see it in action. I wanted to explore how far I could push Go's concurrency model, so I built a full picture pro
Next.js has dominated the full-stack React space for years. TanStack Start is the first serious alternative built from scratch for the current era — t
Most developers focus on whether their application works. But before deploying a project, there are other questions worth asking: Are there exposed
TypeScript gives us a lot of confidence. We define types, interfaces, and function signatures. Our editor helps us catch mistakes before we even run
To run a multi-container full-stack application, the best practice is to separate your frontend and backend into isolated containers and orchestrate t
Back in March, a bot named RobertqueRy spammed a post about gRPC with an ad for online gambling in Bangladesh. I added a honeypot field, a CSRF token,
Introduction Please read from the first posts to get an idea of what this is about. Part 1 And then, one morning, I asked myself the fo
This is a summary of the full tutorial published on howtostartprogramming.in. TL;DR – Windsurf Cascade Agentic Coding Tutorial for Beginners 2026 Thi
Originally published on xroot.dev. In high-frequency Web3 infrastructure, relying on a TypeScript SDK or a third-party pricing API means you are alre
Minimum Moves to Clean the Classroom | LEETCODE 3568 | Solve In Seconds | Bloomberg Interview This video walks through LeetCode 3568: Mini
Disclosure: these are decisions from Tessera, which I work on. They are all small enough to copy into your own service, which is why they are worth wr
Disclosure: the numbers below are from Tessera, which I work on. The reasoning applies to any proxy that sits in a session path. Every vendor page in
Someone on r/LocalLLaMA benchmarked Qwen3.8-Flash-Next in llama.cpp from CPU-only all the way to 96GB of VRAM. The model file is 87.2 GiB. On a plain
Introduction A programmer may know Java syntax well and still struggle when asked to solve an unfamiliar problem. This happens because language knowl
PHP runs a massive percentage of web applications and APIs, from custom frameworks to large Laravel and Symfony monoliths. Modern PHP 8.x with JIT and