Coming soon
Here's what we're building.
01
Assessments
Timed, shareable problem sets for educators and hiring, with full results and reporting.
02
dplyr and data.table
API-focused practical R problems, separate from the from-scratch methodology problems.
03
Quizzes
Short concept-check quizzes alongside the coding problems.
04
More problems
New topics and more problems across all difficulty levels, including panel data, probability, and more.