22 Micro-frontend interview questions with answers
22 Micro-frontend interview questions with detailed answers, sorted from basic to advanced. Free to practice, with progress saved automatically.
All Micro-frontend interview questions
Tell me about micro-frontends at your current company (if any).
What is a micro-frontend?
How does a micro-frontend differ from a monolith frontend? When should you use it?
What are the ways to integrate micro-frontends together?
What is Module Federation? How does it work?
What is single-spa? What problem does it solve?
How do micro-frontends communicate with each other?
How do you share common dependencies and avoid duplicate loading (e.g., multiple React copies)?
How does routing work in a micro-frontend architecture?
How do you isolate CSS so micro-frontends don't override each other's styles?
How is independent deployment achieved in micro-frontends?
What are the downsides and challenges of micro-frontends?
How do you safely share global state across micro-frontends?
How does SSR with micro-frontends differ from composing on the client?
What are the pros and cons of using iframes to build micro-frontends?
How do you use Web Components for micro-frontends?
What are import maps and what role do they play in micro-frontends?
How do Module Federation and single-spa differ? When do you use each?
How do you keep one failing micro-frontend from taking down the whole page (fault isolation)?
How do you test micro-frontends?
What are the pros and cons of micro-frontends?
What technologies and frameworks are used to build micro-frontends?
