Understand the essential patterns behind common coding interview questions — without having to drill endless problem sets

Practice your skills in a hands-on, setup-free coding environment

Develop a flexible conceptual framework for solving any question, by connecting problem characteristics, solution techniques, and coding design patterns

Identify the underlying pattern of each interview question by assessing the problem statement (and learn the tricks required to solve it)

Learn to efficiently evaluate the tradeoffs between time and space complexity in different solutions