Ness Digital Engineering Full Stack Engineer Interview Questions

The questions to prepare for a Ness Digital Engineering Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 1 question · ~17 min

Find Pair With Given SumEasy

Practice

Find two array values that equal a target sum using a hash set in linear time.

Ness Digital Engineering

SQL & Data Manipulation1 question + 3 drills · ~47 min

Explain SQL Join TypesEasy

Explain INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs with examples and when to use each.

JoinsData WranglingGroup By

Ness Digital Engineering

Optimize a Slow SQL QueryHard

Practice

Practice drill

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData Wrangling

AmeripriseEEltro Cyberchrome Private

EnergyHub

Third Highest Salary QueryMedium

Practice

Practice drill

Find the third-highest distinct active employee salary using a self-join and aggregation.

Amazon

Ness Digital Engineering

Finacle

SQL Top Salary QueryMedium

Practice

Practice drill

Use DENSE_RANK and a join to return Ness employee details earning the third-highest distinct salary.

aggregationsql

Ness Digital Engineering

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The finish line: interview-readyComplete all 2 questions plus 3 hands-on drills to finish this plan.