The following resources would help with getting additional white boarding interview and code challenge practice:
- [Tutorials and code challenges by Gale Laakmann McDowell on HackerRank](https://www.hackerrank.com/domains/tutorials/cracking-the-coding-interview)
- [Code challenge and white boarding practice on HackerRank](https://www.hackerrank.com/)
- [Practice problems on LeetCode](https://leetcode.com/)
- [Code challenge and white boarding practice on CodeFlights](https://codefights.com/)
- [White boarding practice by pairing up on Pramp](https://www.pramp.com/#/)
- [TSiege Interview Cheat Sheet](https://github.com/TSiege/Tech-Interview-Cheat-Sheet)
