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Updated weekly · Last refresh Aug 30

Avanade Backend Engineer Interview Questions

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

34questions
~5htotal time
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1
System DesignStart here. 8 questions · ~64 min
Async and Throughput DesignHard

Evaluates how you design concurrency for scalability without introducing instability.

Avanade
POO, Docker, ORM, Azure ConceptsMedium

Assesses your understanding of core backend concepts and common Microsoft ecosystem technologies.

dockerCloudAvanade
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2
SQL & Data Manipulation6 questions + 3 drills · ~78 min
LINQ vs Loops TradeoffsMedium

Evaluates your ability to balance readability and performance in C# data processing.

best practicesperformanceAvanade
SQL Server Concurrency and IntegrityMedium

Tests your strategies for correctness under concurrent access and transactional failures.

concurrencyAvanade
Analyze Customer Purchase Trends with Window FunctionsEasy
Practice
Practice drill

Calculate the monthly spending trends for customers using window functions and joins.

The Home DepotAvisoWorld Wide Technology
SQL Top 3 Customers Per MonthMedium
Practice
Practice drill

Use monthly aggregation and ROW_NUMBER to identify PA Consulting's top three revenue-generating clients each month.

Window FunctionsRankingAggregationsPA ConsultingIDeaS - A SASNewWave Telecom & Technologies
Pivot Lucid Campaign Performance by MonthMedium
Practice
Practice drill

Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.

pivot tablesnull handlingData WranglingLucid Motors
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3
Behavioral & Leadership16 questions · ~128 min
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4
More topics4 questions · ~32 min
Generic Backend Programming QuestionsMedium

Assesses general backend programming knowledge across OOP, APIs, LINQ, and ASP.NET.

apioopAvanade
Optimize a Slow APIMedium

Evaluates your debugging, profiling, and performance optimization process from diagnosis to verification.

performanceProblem SolvingAvanade
Dependency Injection in .NET CoreMedium

Tests your ability to apply DI patterns in .NET Core for modular backend development.

Programmingdependency injectionAvanade
Prioritizing Multiple Client DeliverablesMedium

Assesses execution planning and prioritization under competing customer needs.

ExecutionAvanade
The finish line: interview-readyComplete all 34 questions plus 3 hands-on drills to finish this plan.