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In JavaScript, objects are handy. They allow us to easily group multiple pieces of data together. After ES6, we got a new addition to the language - Map. In a lot of aspects, it seems like a more capable Object with a somewhat clumsy interface. However, most people still reach for objects when they need a hash map and only switch to using Map when they realize the keys can't just be strings for their use cases. As a result, Map remains underused in today's JavaScript community.

In this post, I will break down all the reasons when you should consider using Map more and its performance characteristics with benchmarks.

Walkthrough of similarities and differences between front end vs. back end system design interviews and my thoughts on a front end career ceiling.

A glimpse into the front end interview process and questions that frequently come up.

Recently a junior front end engineer at a startup in Singapore reached out to me to ask me how front end development as a career.

Recently, an undergrad freshmen I met at an event asked me a question regarding Front End development as a career.