Well, we mostly interview by grilling people about obscure parts of computer science. One of the obvious ways to obfuscate your current code base is to rewrite

Well, we mostly interview by grilling people about obscure parts of computer science. One of the obvious ways to obfuscate your current code base is to rewrite it with obscure parts of computer science. So with a little ahead of time planning you should be able to practice leetcode and the like on your production codebase.