Dev.to
8/3/2026

The original title is: "30 technical interview questions, explained the way you'd actually say them"
Original: 30 technical interview questions, explained the way you'd actually say them
Short summary
A list of 30 JavaScript, React, and Node.js interview questions with concise plain-English answers covering closures, event loops, prototypes, React rendering, hooks, Express middleware, JWTs, and async patterns. The format is designed for verbal practice rather than memorization. The post ends with a pitch for Sparlog, an interview prep tool in open beta.
- •30 JS/React/Node interview questions with plain-language answers
- •Closures, event loop, React batching, hooks, Express middleware, JWTs covered
- •Ends with self-promotion for Sparlog interview prep tool
Generated with AI, which can make mistakes.
Is this a good recommendation for you?



