Programming Tutorials

The first time I saw context.Context, I thought: "Oh, a way to pass timeouts. Nice." I was wrong. Embarrassingly wrong. The kind of

The Problem: The Mysterious 2-Second Freeze Imagine your Go microservice is a chef in a busy kitchen. It processes orders (JSON payloads) s

Executive Summary go-intake is a minimalist, streaming-first ETL toolkit for Go developers that transforms messy data into validated, recor

If you've ever needed a database for your integration tests in CI, you've probably encountered one of these solutions: Docker-in-Docker. A separate d

As a cybersecurity student, I spend a lot of time working with tools like Binwalk, ExifTool, file, strings, and YARA. They're powerful, but the workf

The backend language nobody hyped is now running the infrastructure everyone depends on. Here’s why that happened and what it means for your stack.

spanner-etcd is an open source (Apache 2.0), drop-in etcd v3 replacement backed by Google Cloud Spanner. Same API, no client changes — just point --et

Our AWS bill went up about 6% a quarter for a year and nobody could say why. No new product, no traffic spike, only a number drifting up and to the

In this blog, we'll walk through the process of building Kafka Producer and Consumer microservices using Go, integrated with Docker. We will, Build

This blog is the practical companion to Kubernetes Fundamentals. We will build a real Go HTTP server, containerize it with Docker, and deploy it to a

The Slice Trap That Cost Me 4 Hours (And How to Never Fall Into It Again) You've been there. The bug that makes no sense. The data that cha

Hello, I'm Shrijith Venkatramana. I'm building git-lrc, an AI code reviewer that runs on every commit. Star Us to help devs discover the project. Do g

With the release of version 1.7.9, ZenQL’s Collection API, Thor, received substantial performance improvements, largely driven by a series of memory o

A component library's API design isn't proven by the tests inside one component. It's proven by the second component that's built on top of the first.

I have several cameras at home — a few Xiaomi cameras, some DIY ESP32 cameras, and multiple Raspberry Pi CSI cameras. I'd been using cloud storage sol

Today, I started learning Go(Golang), and I want to note down some key concepts that I think are important to understand and remember. Since this is b

Most security scanners check a thing once. You point them at code, they find issues, you fix them, done. That model breaks for MCP servers, and fixing

Your Go struct already describes your API. Let it write the docs too. If you build HTTP APIs in Go, you've lived this: the same endpoint is

TL;DR I replaced a fragile API‑key system with JWT‑based authentication, updated the Swagger UI, hardened the ingestion pipelines, and refa

TL;DR — Leoflow v0.0.2 just shipped, and the headline is one verb: leoflow deploy. It takes a DAG from dag.py on your laptop to a running pod on a Ku