Real‑Time APIs with WebSockets and Server‑Sent Events
BackendWhy 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
BackendWhy 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
BackendWhat 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
BackendWhat Is Rate Limiting? Rate limiting controls how many requests users can make within a specific time. It helps APIs
Designing Event-Driven Microservices with Kafka
Backend, MicroservicesIntroduction Modern applications demand scalability, resilience, and real-time responsiveness. Event-driven architectures (EDA) have emerged as a key approach to meeting
REST vs GraphQL vs gRPC: selecting the right protocol
BackendIntroduction Choosing the right communication protocol is one of the most important architectural decisions in modern software development. REST has
Implementing GraphQL APIs in 2025: benefits and pitfalls
BackendIntroduction Since its release by Facebook in 2015, GraphQL has grown into one of the most popular alternatives to REST
How to Design a Multi-Tenant SaaS App from Scratch (The Right Way)
BackendDesigning a multi-tenant SaaS app is no small feat. If done right, it sets the foundation for scale, data isolation,
What is gRPC and Should You Use It Instead of REST?
BackendWhen considering API architectures, the debate often comes down to gRPC vs REST. REST has been the gold standard for
API Rate Limiting 101: Protect Your Backend from Abuse
BackendIn today’s API-driven world, protecting your backend isn’t just about authentication—it’s also about controlling how often clients can hit your