A content delivery network can serve public files from a cache closer to visitors. Follow a venue photo from browser to edge to origin, and learn why some updates take time to appear.
Containers package applications and their dependencies while sharing an operating system kernel. Learn how they differ from virtual machines, what images contain, and why portability, storage, and security still need deliberate choices.
WebAssembly lets compiled code run inside compatible browsers and other hosts. Learn how modules, sandbox boundaries, and system interfaces fit together, where performance gains come from, and what portability does not guarantee.
Why sending every piece of data to the cloud is like calling your mom to ask if you should put on a jacket. Sometimes you need to make decisions locally.