
But not all of these will be tested in an interview. JavaScript is a vast language with multiple versions and a seemingly unlimited number of capabilities. We all know that these levels can be arbitrary, but being aware of how the company organizes will empower you.

Knowing ahead of time what level you are interviewing at will best prepare you to focus on the important stuff. It’s probably expected that a senior dev role will test your system design capabilities. It’s unlikely that a Junior Dev position will be expected to know a lot about concurrency. You already know what programming language you will be using, so now you need to research what aspects of that language will be tested.

Educative is well versed in Coding Interview prep, so we want to walk you through this tried and tested strategy for preparation. The hard truth is that there is no silver bullet for acing your JavaScript interview it all comes down to how much and how well you prepare. Coding interviews are notoriously rigorous, and many candidates feel stumped on how to prepare.
