Notes on Interviews: Math


  • Catalan Numbers - useful to solve problems like e. g. count # of Unique BSTs
About the author

Valerii works on Office 365 and is trying to help Microsoft building future-proof products that powers the needs of the industry to make customers productive and happy. He has more than 10 years of experience in building user interfaces and user experience for various companies ranging from small startups to multi-national companies.