Dataford
Dataford
Top 30
Prep plan
Updated weekly · Last refresh Oct 17

NTT DATA Data Engineer Interview Questions

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

30questions
~5htotal time
Track your progressSign up free to work through all 30 questions and resume where you left off.
Start practicing free →
1
SQL & Data ManipulationStart here. 5 questions + 1 drill · ~57 min
Second Highest Without AggregatesHard
Practice

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsNTT DATA
Ranking Trial Results with Window FunctionsEasy

Explain how RANK(), DENSE_RANK(), and ROW_NUMBER() differ when ordering tied clinical trial results.

Window FunctionsRankingData WranglingNTT DATA
Explain Full Outer vs Left JoinMedium
Recently asked

Explain how FULL OUTER JOIN and LEFT JOIN differ when reconciling customer records across systems.

JoinsData WranglingCase WhenNTT DATA
Monthly Revenue Running Totals by RegionMedium
Practice
Practice drill

Use joins, monthly aggregation, and window functions to compute running revenue totals and customer rank by region.

Window FunctionsRankingRunning TotalsNTT DATAAppfolio
More SQL & Data Manipulation questions with a free account
2
Pipelines5 questions · ~47 min
Data Integration Tools ExperienceEasy

Discuss the data integration tools you have used and how they fit into ETL, orchestration, and data quality workflows.

InfrastructureToolsETLNTT DATA
Job, Stage, Task DifferencesMedium

Assesses ability to reason about execution units in distributed data pipelines.

NTT DATA
More Pipelines questions with a free account
3
Behavioral & Leadership17 questions · ~159 min
More Behavioral & Leadership questions with a free account
4
More topics3 questions · ~28 min
First Unique Element IndexEasy
Practice

Use a hash table frequency count to return the index of the first unique element in an array.

Basic AlgorithmsloopsData StructuresNTT DATA
Databricks Lakehouse ArchitectureMedium

Tests your understanding of modern lakehouse design and its trade-offs.

company fitdatabricksData ModelingNTT DATA
Spark Architecture and ActionsMedium

Tests your understanding of Spark internals and how they affect execution and performance.

best practicestechnical experiencesparkNTT DATA

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
The finish line: interview-readyComplete all 30 questions plus 1 hands-on drill to finish this plan.