Coding-Challenges
Hackerrank
Many of the challenges on HackerRank are difficult and assume that you already know the relevant algorithms. These tutorial challenges are different. They break down algorithmic concepts into smaller challenges so that you can learn the algorithm by solving them. They are intended for those who already know some programming, however.
Leetcode
Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
- Kth-largest-element-in-an-array
- Majority-element
- Missing-number
- Single-number
- Two-sum
- Roman-to-integer