Practice product, systems, data, SQL, and coding judgment. Stay sharp as AI reshapes the job.
- check_circleProduct sense, system design, data modeling, SQL, and coding in one track
- check_circleHatch coaches in real time and pushes back when you hand-wave
- check_circleRole-aware plans without live cohorts or human scheduling
data_objectCoding
DSA with live execution
databaseSQL
Queries against real datasets
psychologyProduct sense
Decision reps with Hatch
account_treeData modeling
Schemas, grain, contracts
hubSystem design
Scale and tradeoffs