Data Analytics
Data Analytics Verified Role Test
SQL, Python/Pandas, statistics, dashboards, business cases, and interview reasoning.
SQLPython/PandasStatisticsPower BIBusiness/Product CasesCommunication
PrepNPlaced Verified Role Test
server graded · timed · sanitized questionsAssessment leaderboardTop 25
Role tests that feel like a real coding platform.
Practice-grade UI, production-grade proof: answer MCQs, SQL, Python, debugging, and cases inside a strict timed console with autosave and server-side grading.
Runtime
120-150m
Set
100 Qs
Ranked
50%+
Attempts
3/mo
assessment/session
1
2
3
4
5
6
7
8
SQLMedium
orders
order_id · TEXTcustomer_id · TEXTorder_ts · DATETIME
SELECT ...
FROM orders
WHERE ...
FROM orders
WHERE ...
Data Engineering
Data Engineering Verified Role Test
Warehousing, ETL, orchestration, Spark, cloud, modeling, data quality, and incident handling.
SQL WarehousingPythonETL/ELTSparkCloudData ModelingObservability
Monthly Top 25 assessment leaderboard
Ranked from Verified Role Test scores only. The board combines Data Analytics and Data Engineering attempts, and learners qualify at 50%+.