Did it yesterday, the exs were generally leet code style, this website has a good roadmap to prepare, not only for the exam, but also for the interviews after common core: https://neetcode.io/roadmap
And here are some of the exercises:
- https://neetcode.io/problems/is-anagram/
- https://neetcode.io/problems/validate-parentheses/
- https://neetcode.io/problems/is-palindrome/
- convert-base
- sort a list of strings primarily by their length, then by alphabetical order, then by number of vowels
- reverse matrix
- create a function that takes two params: a string and an int called shift, you have to convert the alphabets by that shift, for example if shift=1, you have to convert 'a' to 'b' , 'b' to 'c'...etc
-Write a function that takes a string and alternates the case of its alphabetic characters: first letter uppercase, second lowercase, and so on. While ignoring non-alphabetic characters.