VaultLog: Building a Persistent Key-Value Store with Zero Dependencies
What if you had to build a useful storage engine without installing a single third-party package? That was the challenge behind VaultLog, my submissi
Curated development tutorials from top sources. Filter by language.
What if you had to build a useful storage engine without installing a single third-party package? That was the challenge behind VaultLog, my submissi
There is a meme that goes around every few months: a list of infrastructure tools, each followed by "is Go", ending with "still, you think Go is just
17 Top Sites to Buy Verified Edu Email Accounts in 2026.pdf 24 hours response/(Contact US) ➤ WhatsApp: +1 (262) 452-2139 ➤ Telegram: @Pvasmmmark
I had worked with Go before. I had also worked with Bitcoin. What I had not worked with was a Go web framework. Then came a 48-hour GreenTech hacka
SPF has a limit almost nobody hits on purpose and plenty of people hit by accident: a receiver is allowed to make ten DNS lookups while evaluating you
Connecting local or cloud LLMs directly to databases, filesystems, and internal APIs via Model Context Protocol (MCP) creates a massive attack surface
A user can exist in your database and not in your identity provider. Nothing crashes. Everything fails silently. TL;DR: a half-deleted account break
Building financial agents like tonghuasun-agent requires robust configuration and validation. My suite of DSH developer tools, including the DSH Plugi
When I started building my Go backend, one of the decisions I had to make was which router to use. There are quite a few options in the Go ecosystem,
Go Backoffice Runbook for Exact Player Lookup, Profile Edits, and Controlled Removal Short answer: keep phone-OTP account operations behind a small,
Short answer: for fintech SMS event notifications, register and verify the sender and signature for each destination market before launch, poll delive
I built a CLI in Go that reads HTTPS traffic as plaintext — no CA certificate installation, no proxy, and no changes to the target app. The original
Stop wasting your hardware threads and RAM pools on corporate endpoint detection agents that consume 500MB of memory just to stream telemetry to a clo
Part 1 of Engineering HaloLog: making high-performance telemetry claims reproducible and falsifiable. 23.9 ns/op is a dangerous number. It is precis
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
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
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
Introduction In the world of cross-platform development, Go has emerged as a promising language, but its Windows support faces a critical c
A connection token is a temporary credential, not the source of truth for a quiz round. That operational constraint changes the design: rotation can i