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November 15, 2024

JWT Authentication in Spring Boot + React: Complete Guide

Learn how to implement secure JWT-based authentication in your Spring Boot backend with React frontend. Covers token generation, validation, refresh tokens, and production best practices including security considerations.

Spring Boot JWT Security
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September 12, 2024

AWS Architecture Patterns for Scalability

Explore proven AWS architecture patterns including auto-scaling, load balancing, caching strategies, and database optimization for high-traffic applications based on real production systems.

AWS Cloud DevOps
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August 5, 2024

System Design Interview Guide for Senior Engineers

Comprehensive guide to acing system design interviews at FAANG companies. Covers distributed systems, caching, databases, and common design patterns with practical examples.

Interviews System Design Career
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July 18, 2024

Database Optimization: From Slow to Fast

Learn advanced database optimization techniques including indexing strategies, query optimization, connection pooling, and when to use caching layers. Real examples from optimizing PostgreSQL at CoinSwitch.

Database Performance PostgreSQL
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June 22, 2024

Event-Driven Architecture: When and How to Use It

Understand the benefits and challenges of event-driven architecture. Real examples using Kafka, RabbitMQ, and AWS SNS/SQS from production systems at Agoda and Amazon.

Architecture Kafka Events
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