You push a deploy at 4:40 on a Friday. The build finishes, the registry starts uploading, and you watch the progress bar crawl: 1.24 GB. Your entire application — the part you actually wrote — is abou...

It always happens at the worst possible moment. The demo is in an hour, your teammate pulls the latest code, runs it, and gets an error you've never seen. "It works on my machine," you say — and you m...

You've seen the word everywhere. A tutorial says "just run it in Docker." A job posting lists it next to skills you actually have. A coworker shrugs and says "it works on my machine" — then adds, half...
