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You can set yourself up for success and nail your next coding interview. This isn't a set of "hacks", "tricks", or some kind of brain dump. Don't use sneaky tactics or tricks to crack your way into a position you aren't qualified for. Follow this path and you will nail the interview because you'll be a better developer. Take a course on Computer Science 101 from Stanford, for free. It's super helpful to know this. Take a high-level view of each and some courses will help you absolutely dominate in this area: Algorithms and Data Structures.