Infocepts Data Engineer Interview Questions

The questions to prepare for a Infocepts Data Engineer interview. Questions from real interview reports rank first. Updated daily.

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SQL & Data ManipulationStart here. 12 questions · ~118 min

Use DENSE_RANK and a left join to find each department's second-highest distinct salary, including departments without one.

SQL Basics and Cloud FundamentalsMedium

Practice

Demonstrate SQL basics by calculating completed order totals, including customers with no qualifying orders.

null handlingJoinscloud infrastructure

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SQL Interview FocusMedium

Practice

Demonstrate SQL interview preparation by calculating customer order metrics from related tables.

data preparationcomplex queriessql

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Pipelines9 questions · ~89 min

Explain how DataStage partitioning and sorting affect parallel ETL performance, correctness, and downstream joins.

Spark Dataset vs DataFrameHard

Explain Spark Dataset versus DataFrame and identify practical techniques for improving Hive query performance.

distributed computingETL optimizationETL

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Coding4 questions · ~39 min

Find Duplicates in ArrayEasy

Practice

Identify distinct duplicate values in an array and return them in ascending order using sets and sorting.

deduplicationArraysSorting

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Balance Scale PuzzleMedium

Tests your problem-solving approach under constraints similar to debugging and optimization.

logicMath

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Behavioral & Leadership12 questions · ~118 min

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