DevTips
One tip per page, each small enough to try before your coffee cools. Mostly the fixes and flags I wish someone had told me sooner.
Nothing matches that combination
Filters stack, so two narrow picks often come up empty even when each has results on its own.
Speeding Up CI Pipelines: Caching, Parallelism, and Skipping Unnecessary Work
A slow pipeline does not just waste compute. It changes behaviour. Once feedback takes longer than about ten minutes, people stop waiting for it. They context-switch, batch up changes into bigger pull
Container Image Vulnerability Scanning in CI/CD with Trivy
- DevOps & DevSecOps
- 10 Mar 2026
- 04 Mins read
Why container security matters Where the vulnerabilities hide A container image is one of the largest pieces of untrusted code you ship. Every image you build carries the base OS layer,
Structured Logging & Log Aggregation with ELK Stack
- DevOps & Observability
- 21 Mar 2026
- 05 Mins read
Why centralized logging matters When services fail, where do you look first? In a distributed system, logs scatter across servers, containers and regions. One request might touch five service
Kubernetes Ingress Controllers Explained: Nginx, Traefik, and AWS ALB Compared
- Kubernetes & Containers
- 01 Sept 2026
- 03 Mins read
Why the ingress controller you pick matters Hey, want your cluster to actually serve traffic? Kubernetes gives you the Ingress API, a way to declare "route this host and path to that service.
Terraform Workspaces vs. Directory-Based Environments: What Actually Scales
- Cloud & Infrastructure Automation
- 19 Aug 2026
- 03 Mins read
Why this choice matters Hey, want to stop sweating every prod apply? The way you split dev, staging, and prod in Terraform decides how much damage a single mistake can do. Get it right and a
GitHub Actions Secrets and Environment Variables: Handle Config the Right Way
- DevOps & DevSecOps
- 08 Aug 2026
- 04 Mins read
Why secrets handling matters Most CI leaks are config mistakes, not attacks Hey, want to stop leaking credentials in your pipelines? Most secret leaks in CI are not the result of some cle
Docker Multi-Stage Builds: Smaller, Safer Images for Production
- Kubernetes & Containers
- 27 Jul 2026
- 04 Mins read
Why multi-stage builds matter Image size is really about what is inside Hey, want to stop shipping a toolshed to production? If your Dockerfile builds and runs the app in one stage, your
ArgoCD GitOps: Sync Kubernetes Deployments Automatically from Git
- Kubernetes & Containers
- 22 Jul 2026
- 04 Mins read
Why GitOps for Kubernetes? From kubectl apply to Git as the source of truth Hey, want to stop deploying to Kubernetes by hand? If your releases still come from someone running `kubectl ap
Kubernetes Namespaces: Organize, Isolate, and Secure Multi-Team Clusters
- Kubernetes & Cloud Native
- 28 May 2026
- 06 Mins read
Why cluster isolation matters The multi-tenant reality If you're running a separate cluster for every environment and every dev team, you have already seen the bill and the amount of upgrade
Helm Charts: Templating & Multi-Environment Kubernetes Deployments
- Kubernetes & DevOps
- 30 Mar 2026
- 04 Mins read
Why Helm matters The Kubernetes manifest problem Managing Kubernetes manifests at scale becomes a nightmare. You have a deployment for dev, staging and production. Each one is 90% identi
Policy-as-Code Governance with OPA/Rego
- DevOps & DevSecOps
- 24 Feb 2026
- 03 Mins read
Why policy-as-code matters The governance problem Managing infrastructure at scale gets complicated fast. As your infrastructure grows, keeping it consistent and compliant gets harder. M
Setting Up GitHub Copilot Agent Skills in Your Repository
- Developer Tools & Productivity
- 26 Jan 2026
- 06 Mins read
Why teach Copilot new skills? What a skill actually is If you're ready to teach Copilot some new tricks, Agent Skills are your answer. Built on the agentskills.io op
7 Reasons Learning the Linux Terminal is Worth It (Even for Beginners)
- DevOps & DevSecOps
- 05 Jan 2026
- 03 Mins read
Why learn the Linux terminal? Why it still matters Even with the graphical tools and AI assistants available now, the terminal is the most direct way to work with a Linux system. It's a core
Docker Is Eating Your Disk Space (And How PruneMate Fixes It)
- Containers & Docker
- 02 Jan 2026
- 05 Mins read
The problem: Docker is eating your disk space What it looks like when it happens Your Docker host is running out of space. Again. You've been spinning up containers, testing new services
Understanding Kubernetes Services: ClusterIP vs NodePort vs LoadBalancer
- DevOps & Kubernetes
- 23 Dec 2025
- 04 Mins read
If you're working with Kubernetes, you've probably noticed that Pods come and go, and their IP addresses keep changing. That's where Services come in. They give you a stable way to keep your apps acce
Managing Terraform at Scale with Terragrunt
- Cloud & Infrastructure Automation
- 21 Dec 2025
- 03 Mins read
The problem with Terraform at scale Duplicated code across environments If you're managing infrastructure with Terraform across several environments or projects, you've probably hit the point
HashiCorp Pulls the Plug on CDKTF
- Cloud & Infrastructure Automation
- 15 Dec 2025
- 03 Mins read
CDKTF is officially deprecated The deprecation announcement Well, it finally happened. HashiCorp (now owned by IBM) officially deprecated the Cloud Development Kit for Terraform (CDKTF)
Tracing Microservices with OpenTelemetry
- Observability & Monitoring
- 23 Jun 2025
- 03 Mins read
Why monitor your microservices? The complexity of distributed systems If you're juggling multiple services, it's hard to track how they work together. OpenTelemetry lets you follow one reques
Organizing Terraform with Modules
- Cloud & Infrastructure Automation
- 16 Jun 2025
- 03 Mins read
Why organize your Terraform code? Where the complexity comes from If you're using Terraform to build out your infrastructure, you know how quickly things get complicated. Every new environmen
Securing CI/CD with IAM Roles
- DevOps & DevSecOps
- 09 Jun 2025
- 03 Mins read
Why secure your CI/CD pipeline? Why pipeline security matters Your pipeline holds credentials for every environment you deploy to, which makes it one of the most valuable targets you own. A s