Humble suggestion: add more front end-specific challenges. I do a lot of front end work. I cannot begin to tell you how irritating (infuriating?) it is to have

Humble suggestion: add more front end-specific challenges. I do a lot of front end work. I cannot begin to tell you how irritating (infuriating?) it is to have a company express interest, send over a HackerRank test, and then you find out that they picked a bunch of algo questions that have nothing to do with building a UI. This happens more often than you'd think.