๐บ๐งฉ ๐ฅ๐ผ๐ฎ๐ฑ ๐ ๐ฎ๐ฝ ๐ง๐ผ ๐๐ฒ๐ฎ๐ฟ๐ป ๐๐ฎ๐๐ฎ ๐ฆ๐๐ฟ๐๐ฐ๐๐๐ฟ๐ฒ๐ ๐ฎ๐ป๐ฑ ๐๐น๐ด๐ผ๐ฟ๐ถ๐๐ต๐บ๐(๐๐ฆ๐)
๐ฉ๐ปLearn at least one programming language. ๐งฉLearn data structure and algorithm. ๐Practice more problems in any site like leetcode, Codeforce, Hackerrank, GeeksforGeeks etc. ๐ฃTeach others. This is the best way to memorise.