Event-driven architecture looks elegant on a whiteboard. A service publishes an event, another service consumes it, and the system continues without forcing...
Tag - distributed systems
Real-time payments create an uncomfortable backend engineering problem: customers expect money to move almost instantly, while financial systems still need to...
API rate limiting is supposed to protect backend systems. It prevents abuse, controls traffic spikes, protects databases, and keeps one consumer from...
Microservices were supposed to make software easier to scale. Instead, many engineering teams discovered that they had scaled their architecture faster than...
Modern enterprise applications are expected to remain responsive across unreliable networks, distributed teams, and geographically dispersed operations. For...
Autonomous AI agents are changing what backend systems are expected to handle. A traditional backend waits for a request, executes business logic and returns a...
Every year, Amazon Prime Day generates hundreds of millions of customer interactions within hours. Shoppers browse products, compare prices, redeem coupons...
For years, API strategy was largely a conversation between architects and backend engineers. In 2026, it has become a boardroom discussion. Every major digital...
The race to build AI-powered fintech applications has never been faster. Generative AI has made it possible for startups and enterprises alike to launch...
Welcome to Backend Application Hub's deep dive into the most critical part of the senior backend engineering interview: system design. For developers...
