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Updated weekly · Last refresh Aug 30

Alteryx Software Engineer Interview Questions

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

46questions
~7htotal time
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1
CodingStart here. 11 questions · ~96 min
Add Large Integers as StringsEasy
Practice

Add two arbitrarily large decimal strings using digit-by-digit carry propagation without integer conversion.

Stringsc++arithmeticAlteryx
Basic DSA and Web CrawlingMedium

Evaluates your algorithmic basics and your ability to reason about web crawling systems.

leetcodeData StructuresAlteryx
General C# FundamentalsMedium

Tests your C# fundamentals and practical understanding for backend or tooling work.

Alteryx
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2
System Design5 questions · ~44 min
Design UI for Social Post ThreadsHard

Assesses your ability to design user interfaces for nested, threaded content.

social mediaAlteryx
Flatten Nested JSONMedium

Assesses your ability to transform nested data structures into a flat representation.

RecursionData StructuresAlteryx
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3
Behavioral & Leadership27 questions · ~235 min
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4
More topics3 questions · ~26 min
Parse and Filter API ResponsesMedium

Evaluates your data handling skills when transforming API responses into usable results.

filteringAlteryx
Take-Home Application BuildMedium

Evaluates your execution process, planning, and delivery for a practical engineering task.

application developmentProject ManagementAlteryx
Indexes and Optimized SQLMedium

Assesses your database fundamentals and ability to write performant SQL with joins and aggregations.

database managementsql queriesindexesAlteryx
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Active Users Per RegionMedium
Practice
Practice drill

Rank the three most active Alteryx users per region using CTEs, aggregation, date filtering, and ROW_NUMBER.

Window FunctionsJoinsAggregationsAlteryxAndela Products
Detect Row-by-Row Balance ChangesMedium
Practice
Practice drill

Use LAG and running totals to evaluate row-by-row balance changes across account transactions.

Window FunctionsData WranglingRunning TotalsAlteryx
Basic SQL and String ReverseEasy
Practice
Practice drill

Reverse Costar property search strings with PostgreSQL and flag rows whose stored expected value does not match.

sql queriesstring manipulationCostar
The finish line: interview-readyComplete all 46 questions plus 3 hands-on drills to finish this plan.