What is the last stage of JavaScript interview prep?
FAANG depth for top-tier: deep on the event loop internals, garbage collection, prototype mechanics, and edge cases. Mock interviews with hard JS questions prepare you for the highest bar, since FAANG tests understanding, not just syntax.
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More FAQs in A Roadmap to Prepare for JavaScript Interviews
In stages: core syntax and types, scope and hoisting, functions and closures, async and the event loop, objects and prototypes, DOM and browser APIs, practice problems, and FAANG depth for top-tier. Build fundamentals before depth.
Core syntax and types: variables, types, operators, control flow, functions, and arrays. Be able to write simple programs fluently. Everything else builds on this, so do not skip it even if it feels basic.
After core syntax, scope, and functions. Async is a huge part of modern JS and is tested heavily, but it builds on understanding functions and closures first. Do async after you have the foundation.
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