Framework
framework
Community
Spring Boot Bean Lifecycle Trivia
Four questions on Spring's bean lifecycle: scopes, init / destroy callbacks, circular dependencies, and conditional beans. Aimed at Java backend candidates who keep getting tripped up by the container.
Django ORM N+1 and prefetch_related Drill
Four questions on Django ORM patterns I keep flagging in code review: spotting N+1 in templates, choosing select_related vs prefetch_related, slicing prefetches, and avoiding the .count() trap.
FastAPI Dependency Injection Drill
A four-question drill on FastAPI's Depends system: caching, sub-dependencies, override patterns, and yield-based teardown. Aimed at developers preparing for a Python web backend interview.
Next.js App Router Quirks I Keep Mixing Up
Five App Router gotchas I keep tripping over six months into Next.js 15. Each one is paired with the exact mental model that finally made it click, in TypeScript.
React Server Components Mental Model Quiz
A 5-question quiz that builds the right mental model for React Server Components: where code runs, what can cross the network, when client boundaries cost you, and where async lives.
Express vs NestJS Middleware Quiz
Four questions comparing Express middleware to NestJS guards, interceptors, and pipes. Aimed at devs who came up on Express and keep reaching for `app.use()` when Nest already gives them a better seam.
Mobile Lifecycle and State Restoration Quiz
Four Android-flavored questions on activity lifecycle, configuration changes, and saved-state restoration. Aimed at native Android candidates and at backend devs interviewing onto a mobile-leaning team.