Microservices Communication Patterns: REST, gRPC, and Messaging
Microservices Communication Patterns: REST, gRPC, and Messaging Modern applications often consist of multiple independent services that must exchange data, coordinate
Microservices Communication Patterns: REST, gRPC, and Messaging Modern applications often consist of multiple independent services that must exchange data, coordinate
When a service in a microservices architecture becomes slow or unavailable, the services that depend on it can also start
PostgreSQL Query Optimization: Techniques to Improve Query Performance PostgreSQL query optimization is the process of identifying inefficient queries and improving
Best Practices for Database Connection Pooling: Pool Size, Timeouts, and Troubleshooting Opening a new database connection for every request can
What Is Indexing in DBMS? Database Indexes, B-Trees, Types & Best Practices When a database contains thousands, millions, or even
Rate Limiter System Design: Algorithms, Architecture, Redis, and Scaling A rate limiter controls how many API requests a client can
Real-Time Database Replication: How It Works, Types, Strategies, and Use Cases Real-time data replication means capturing database changes and transferring
What Is Sharding in Database? How It Works, Types, Benefits, and Challenges Database sharding is a horizontal scaling technique that
Retrieval-Augmented Generation (RAG) is an architecture that allows an AI application to retrieve relevant information from an external knowledge base
System design cheat sheet covering the core concepts, architecture patterns, and scalability techniques you need to understand modern software systems.