AWS

Amazon CloudFront Explained: CDN, Caching, Security & Real-World Architecture

Learn Amazon CloudFront from basics to real-world architecture. Understand CDN, edge locations, caching, TTL, cache invalidation, origins, cache behaviors, CloudFront with S3 and ALB, OAC, AWS WAF, HTTPS, and interview concepts with practical examples.

ReactJS

Code Splitting

Code splitting divides a large JavaScript bundle into smaller chunks so users do not have to download all application code before using the first screen. Route-based splitting is one of the most practical approaches.