In addition to learning to solve leetcode type questions you have to prepare behavioral interview questions, don't make the mistake of underestimating them. You

In addition to learning to solve leetcode type questions you have to prepare behavioral interview questions, don't make the mistake of underestimating them. You can find lots of behavioral questions in YouTube as well as in other webs. You need to have a story toolbox for several questions in STAR or CARL format or similar (learn about those as well on YouTube an the internet). Also depending on your level you should prepare for design questions, like design Twitter, or design Instagram etc.