AWS CloudFront Cache Policies for Front-End Engineers

Front-end developers often face the frustration of users seeing outdated website assets due to stubborn CDN caching. Understanding how to manage content delivery networks is no longer just a task for DevOps teams—it is a critical skill for modern web development. This text-based course guides you through AWS CloudFront caching mechanisms from the ground up. You will transition from guessing how caching works to confidently configuring custom cache policies that balance lightning-fast loading times with instant asset updates. What you'll learn: Understand the foundational concepts of Content Delivery Networks (CDNs) and how AWS CloudFront caches your files; Configure custom cache policies to control Time-to-Live (TTL) settings for different types of web assets; Apply cache invalidation strategies to force updates when deploying new versions of your application; Manage query strings, cookies, and request headers to customize how CloudFront caches dynamic content; Implement modern front-end deployment workflows that integrate cache management with build tools. You will start with essential terminology and the mechanics of HTTP caching before walking through practical, text-based scenarios for configuring policies and executing invalidations. This course is designed specifically for front-end developers and web engineers who are new to AWS CloudFront. No prior cloud infrastructure experience is required. Start reading today to take complete control of your application's global delivery and performance.