Five common async/await pitfalls in frontend TypeScript, with idiomatic Angular/RxJS alternatives for each.

Learn how to use Web Vitals metrics in the Chrome DevTools Performance panel to quickly diagnose whether a page is stuttering, janky, or slow to respond during real user interactions.

Tigers and Sheep puzzle

Use Playwright to take screenshots. Compare the pixels. Raise alert when the difference goes above threshold.

Use OpenSpec to define, align, and evolve requirements for a Java Spring Boot project.