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Prep plan
Updated weekly · Last refresh Aug 30

Noom Software Engineer Interview Questions

The questions to prepare for a Noom Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

29questions
~4htotal time
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1
CodingStart here. 8 questions · ~69 min
Average Task Time CalculationMedium
Practice

Compute a date-range average from baseline intervals and temporary overrides using a sweep-line interval algorithm.

function implementationNoom
Workout Splits With PausesHard

Tests advanced data structure design for time-series workout analytics with pause handling.

Data StructuresAlgorithmsperformance analysisNoom
Data Structures and ComplexityMedium

Tests reasoning about data structures, performance, and complexity tradeoffs.

Data Structuresperformance analysisNoom
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2
System Design5 questions · ~43 min
Design a URL Shortening ServiceHard

Design a URL shortening service that routes, ranks, and monitors links at scale.

Feature StoreModel ServingNoom
Scaling List IntersectionHard

Assesses your approach to large-scale set intersection with duplicates and complexity tradeoffs.

scalabilityNoom
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3
Behavioral & Leadership13 questions · ~113 min
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4
More topics3 questions · ~26 min
Average Task Time CalculationEasy

Tests your ability to perform straightforward data aggregation accurately.

Noom
Coach Allocation Report PipelineHard

Assesses your approach to building pipelines that aggregate time-based allocation data correctly.

data managementNoom
SQL Baseline/Temporary Coach RolesMedium

Assesses your SQL/data manipulation skills for computing averaged role allocation percentages over time.

Noom
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL Query for Top ProductsMedium
Practice
Practice drill

Rank Natural Intelligence products by completed revenue in the last completed quarter using joins, aggregation, and a date CTE.

sql queryperformance analysisNatural Intelligence
Top Ad Campaigns by ConversionMedium
Practice
Practice drill

Rank InMobi Exchange campaigns by conversion rate using joins, aggregation, a CTE, and deterministic ordering.

sql queryperformance analysisInMobi
Top-Performing Products QueryMedium
Practice
Practice drill

Rank Tesco products by Q2 revenue using a date-filtered join, aggregation, and RANK window function.

sqlperformance analysisTTesco
The finish line: interview-readyComplete all 29 questions plus 3 hands-on drills to finish this plan.