Multi-dimensional competency assessment for the Data Engineer role — Cognitive Aptitude (numerical & logical reasoning), Role Knowledge, Situational Judgement and a hands-on auto-graded Coding round. Proctored; produces a competency profile, not a single MCQ score. Skills assessed: SQL querying, Python programming, ETL pipeline development, Apache Spark, Data warehousing (e.g., Snowflake, Redshift), Data modeling, Cloud platforms (e.g., AWS, Azure, GCP), Workflow orchestration (e.g., Airflow).
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