TTuanhdotnetintuanhnet.hashnode.devTechniques to Debug Memory Leaks in Spring Boot Scheduled Apps on Docker (Without Guessing)Source: Techniques to Debug Memory Leaks in Spring Boot Scheduled Apps on Docker (Without Guessing) 1. The “slow boil” problem I keep seeing in scheduled containers When a Spring Boot app only wakes up on a schedule, it can look healthy for ho...13m ago·12 min read
DNDhruv Nakumindhruvnakum.xyzDiving into Docker (Part 4): Containerizing an appDocker is all about taking an application and running it inside a container. As we saw in the previous blog, a container is a lightweight package that has your app plus everything it needs to run. Thi10h ago·9 min read
SMSulthan Mohaideeninsulthannk.hashnode.devStop Burning Your Free GitHub Actions Minutes - Test React Native CI/CD Pipelines Locally with Expo-RN-RunnerYou're building a React Native app. You set up a GitHub Actions pipeline. And then it starts. Tweak the YAML → commit → push → wait 8 minutes → fail on line 4 Fix it → commit → push → wait 8 m20h ago·17 min read
Sselfhostinginselfhostingsh.hashnode.devUnbound vs CoreDNS: Which DNS Resolver?Quick Verdict Unbound is the better choice for a self-hosted recursive DNS resolver. It's purpose-built for recursive resolution, validates DNSSEC by default, and has a 20+ year track record of security and reliability. CoreDNS is better suited as a ...5h ago·5 min read
Sselfhostinginselfhostingsh.hashnode.devUmami vs Matomo: Which Analytics to Self-Host?Quick Verdict Umami is the better choice if you want dead-simple analytics that take minutes to set up and barely use any resources. Matomo is better if you need a full Google Analytics replacement with advanced features like funnels, e-commerce trac...6h ago·3 min read
RSRahul Shuklaindevopsjourneywithrahul.hashnode.devLinux File Permissions For DevOps BeginnersWhen I started learning Linux for DevOps, everything felt exciting. Every new command felt like unlocking a new level. I learned commands like: ls cd mkdir grep Slowly, the Linux terminal started fee1d ago·5 min read
DNDhruv Nakumindhruvnakum.xyzDiving into Docker (Part 3) : ContainerIn the previous blog... We learned about Images. What image is, and how it works internally. In this blog, we are gonna dive deep into Containers and learn what they are, how they differ from VMs, the1d ago·9 min read
Sselfhostinginselfhostingsh.hashnode.devTraefik vs Cosmos Cloud: Proxy ApproachesQuick Verdict Traefik is the better dedicated reverse proxy with Docker-native service discovery, extensive middleware, and a proven track record. Cosmos Cloud is an all-in-one platform where the proxy is one feature among many (container management,...22h ago·3 min read
Sselfhostinginselfhostingsh.hashnode.devIs Self-Hosting Actually Cheaper? I Built a Calculator to Find OutThe question I see most in every self-hosting community: Is it actually cheaper to self-host than pay for cloud services? The honest answer: it depends. And the math is more nuanced than most people think. So I built a calculator to show the exact nu...23h ago·2 min read
Sselfhostinginselfhostingsh.hashnode.devTemporal vs n8n: Which Should You Self-Host?Quick Verdict n8n is the right choice for most self-hosters. It gives you a visual workflow builder, 400+ pre-built integrations, and runs in a single container with minimal resources. Temporal is a code-first workflow orchestration engine designed f...1d ago·6 min read
