🟨

JavaScript

Core JavaScript: the event loop, closures, prototypes, async/await, ES6+ features, and modern language patterns.

Questions

Topics

Est. Time

Topics

Choose a topic to start your interview preparation journey

Core JavaScript mechanics — the event loop, closures, prototypes, this-binding, promises, scoping, and memory.

Modern JavaScript: arrow functions, destructuring, spread/rest, modules, async/await, and key browser APIs.