This will have all all the python code which has been written for studies
- Look at your from linkedin saved post
- Leetcode medium (specific company lists)
goto geeksforgeeks >> Top DSA >> Arrays etc finish that for theory >> https://www.geeksforgeeks.org/complete-guide-to-arrays-data-structure/?ref=shm
goto leetcode and goto specifix questions >> https://leetcode.com/explore/featured/card/leetcodes-interview-crash-course-data-structures-and-algorithms/715/introduction/
1 mil approx = 1 mb char is 1 byte, int is 4 bytes, long int is 8 bytes
sliding window two pointer prefix sum cur problem : https://leetcode.com/problems/merge-intervals/?envType=company&envId=facebook&favoriteSlug=facebook-six-months
edge cases
- Empty string
- String with 1 or 2 characters
- String with repeated characters
- Strings with only distinct characters