Interview Questions
Real interview questions with worked answers, organized by topic and difficulty, so you can practice the areas you're weakest in instead of scrolling an unsorted list.
Coming soon
What to expect
JavaScript & TypeScript
Closures, event loop, prototypes, and typing questions that come up in almost every frontend interview.
Data structures & algorithms
The problems that repeat across interviews, with a plain-English explanation of the approach.
System design
Common prompts — design a URL shortener, a rate limiter, a chat app — with the tradeoffs interviewers look for.
React & frontend
Rendering behavior, hooks pitfalls, and performance questions specific to building UI.
SQL & databases
Query writing, indexing, and normalization questions with sample schemas.
Behavioral
Framing past work using structured formats like STAR, with example answers.
This section is actively being built. Check back soon, or explore the full tool library in the meantime.