Docker Compose for Local Development: Orchestrating Services
Introduction Modern applications rarely rely on a single component. You might have a backend API, a frontend client, a database,...
Blue/Green vs Canary Deployments: When and How to Use Each
Introduction Deploying updates to production systems can be risky. A single bad release can cause downtime, break user functionality, or...
Kubernetes 101: deploying and managing containerised apps
Introduction Modern applications run in containers — lightweight, isolated environments that bundle everything an app needs. But when you have...
Monitoring & Logging Microservices Using Prometheus and Grafana
Introduction When your system grows into multiple microservices, keeping track of everything becomes a challenge. You need to know when...
Infrastructure as Code with Terraform: beginner to pro
Introduction Manually configuring servers and networks is slow, error-prone, and hard to maintain. Modern DevOps teams use Infrastructure as Code...
Continuous Deployment with GitLab CI/CD from scratch
Introduction Automating your software delivery pipeline is essential for modern development teams. Manual deployments are error-prone, time-consuming, and don’t scale...
Real‑Time APIs with WebSockets and Server‑Sent Events
Why Real-Time APIs Matter Modern applications demand instant feedback. Whether it’s a chat message appearing immediately, a stock price updating...
Advanced API Security: scopes, claims and token revocation
Why API Security Matters More Than Ever APIs power almost every modern application. From mobile apps to microservices, they move...
Understanding the CAP Theorem and Practical Trade‑offs
Introduction Distributed systems power modern applications, from social networks handling billions of users to financial platforms processing millions of transactions....