Redis Caching Strategies for High-Concurrency Applications

# Redis Caching Strategies for High Concurrency When thousands of users query your backend simultaneously, database connections become a bottleneck. ## Caching Patterns: - **Cache-Aside Pattern**: Check Redis cache first; if missing, query database and populate cache for 60 seconds. - **Session & Token Caching**: Store JWT tokens and user session states in Redis in-memory.