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ASTEK Interview Questions

The questions to prepare for ASTEK interviews, across all roles. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
ExecutionStart here. 11 questions · ~88 min
Manage a Product BacklogEasy

Explain how you would manage a product backlog so priorities stay clear, scope stays controlled, and stakeholders remain aligned.

Trade-offsRoadmappingScope ManagementASTEK
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2
SQL & Data Manipulation8 questions + 3 drills · ~94 min
Data Integrity in Migration ValidationMedium

Explain how to preserve data integrity during a large database migration using reconciliation queries, joins, CTEs, and transaction controls.

data migrationdatabasesdata integrityASTEK
SQL to Databricks MigrationMedium
Practice
Practice drill

Compare source and Databricks object counts to identify missing objects and row-count mismatches.

data migrationsqldata validationEEPAM IndiaEPAM Systems
Merge, Keys, and Large Data MigrationMedium
Practice
Practice drill

Explain MERGE behavior, primary vs foreign keys, and how to migrate large data safely.

data migrationsqldatabase designSnowflake Computing
SCD 2 Query ValidationHard
Practice
Practice drill

Explain SCD Type 2 implementation and verify historical versions are correct.

data migrationsqldata validationInfosys
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3
Pipelines7 questions · ~56 min
Design CI/CD for Data PipelinesMedium

Design a CI/CD system for Airflow, dbt, Spark, and Kafka pipelines with automated testing, staged releases, rollback, and SOX-compliant auditability.

InfrastructureToolsOrchestrationASTEK
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4
Coding3 questions · ~24 min
JavaScript Technical FundamentalsMedium

Evaluates your ability to explain common JavaScript concepts and behaviors.

javascriptASTEK
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5
Technical Fundamentals9 questions · ~72 min
Pressure Cooker Heat TransferMedium

Evaluates reasoning ability using physics concepts and clear explanation.

ASTEK
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6
Security & Infrastructure7 questions · ~56 min
Cloud Migration Security ConsiderationsMedium

Assesses your ability to identify and mitigate key risks during cloud migration projects.

legacy systemsASTEK
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7
More topics5 questions · ~40 min
Understanding RMSEMedium

Evaluates your understanding of regression evaluation metrics and interpretation.

Model EvaluationRMSEASTEK
Optimizing a Machine Learning AlgorithmMedium

Tests your approach to improving model performance through tuning, features, and evaluation.

performanceASTEK
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.