Just be aware that by doing so you are ruling out a huge swathe of companies, typically the ones who pay much more than the rest [1]. It’s fine to do so, money isn’t everything, but I think it’s worth being aware of the trade off. FWIW I think any reasonably competent developer can master Leetcode to a good enough level in maybe a few months (outside of work)… The Manning Grokking Algorithms book is a nice simple intro.

[1] https://blog.pragmaticengineer.com/software-engineering-sala...