Real-World Programming Tips That Matter
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
What Is CI/CD? CI/CD stands for Continuous Integration and Continuous Deployment (or Delivery). GitLab combines both into a single, built-in […]
Real‑Time APIs with WebSockets and Server‑Sent Events
Why Real-Time APIs Matter Modern applications rely on instant feedback. Whether it’s a chat message, stock ticker, or live dashboard, […]
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
What Is the CAP Theorem? The CAP theorem is a core concept in distributed systems. It explains that when a […]
Rate‑Limiting Strategies: token‑bucket vs leaky‑bucket vs fixed‑window
What Is Rate Limiting? Rate limiting controls how many requests users can make within a specific time. It helps APIs […]
API Gateway Patterns for SaaS Applications
Introduction In a Software-as-a-Service (SaaS) environment, multiple services often power different parts of the platform — user accounts, billing, analytics, […]
Circuit Breakers & Resilience Patterns in Microservices
Introduction In a microservices architecture, services depend on each other. If one service fails or slows down, it can quickly […]
Building Scalable Microservices with Spring Cloud vs Node.js vs Python
Introduction When building microservices, choosing the right stack is as important as the architecture itself. In 2025, three popular options […]