Know The Basics About Hash Tables To Excel During Your Interviews

https://dev.to/loganwohlers/intro-to-hash-tables-js-objects-under-the-hood-26oa

Hash tables represent another data structure of the ones you should really know about. You should absolutely love them since they are very useful and used everywhere. It’s probably the most common interview question where you use a hash table to optimize something.

By using hash tables we can optimize a nested loop. There will undoubtedly be an…