Blog

A practical guide to deciding whether you need a Backend for Frontend (BFF). Learn when a BFF simplifies frontend complexity, improves performance, and enables better API design—and when it adds unnecessary overhead.

A practical guide to API versioning in system design—learn how to evolve APIs without breaking clients. Explore versioning strategies like URI, header, and schema-based approaches, along with backward compatibility, deprecation planning, and real-world trade-offs.

A deep dive into API Gateway system design—how to centralize request routing, authentication, rate limiting, and observability in modern distributed systems. Learn how API gateways simplify frontend-backend communication while improving scalability, security, and performance.

Learn how the Anti-Corruption Layer (ACL) pattern protects your system from external complexity and legacy chaos. This guide explains how to design translation layers that isolate your domain, prevent tight coupling, and enable safe integration with third-party or legacy systems.

Explore the Ambassador Pattern in system design—a powerful approach to offloading cross-cutting concerns like networking, logging, retries, and security into a dedicated helper service. Learn how this pattern simplifies service logic, improves resilience, and enables scalable, maintainable architectures in modern distributed systems.

A deep technical guide to the Backend-for-Frontend (BFF) pattern. Learn how to design client-optimized APIs, reduce over-fetching, tailor responses per platform, and manage complexity across web, mobile, and edge clients.

A deep technical guide to the async request-reply pattern. Learn how to decouple long-running operations using queues, correlation IDs, polling or callbacks, and how to design scalable, user-friendly asynchronous workflows.

A deep technical guide to the Anti-Corruption Layer pattern. Learn how to isolate your core domain from external systems, translate data models, and prevent leakage of legacy or third-party complexities into your architecture.

A deep technical guide to the Ambassador Pattern. Learn how helper services handle connectivity concerns like retries, authentication, and protocol translation—decoupling core services and improving resilience in distributed systems.

A deep technical guide to API versioning and schema evolution. Explore URL vs header versioning, backward compatibility strategies, deprecation policies, migration planning, and contract testing techniques for maintaining stable APIs at scale.