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Updated weekly · Last refresh Sep 22

Intelliswift Solutions Architect Interview Questions

The questions to prepare for a Intelliswift Solutions Architect interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 5 questions · ~52 min
Reverse Linked ListEasy
Practice

Reverse a singly linked list iteratively and recursively in Python.

RecursionLinked ListsbasicsIntelliswift
Dynamic Programming Problem SolvingHard

Tests algorithmic thinking, DP modeling, and clear explanation of reasoning steps.

RecursionDynamic ProgrammingArraysIntelliswift
Shortest Path Graph AlgorithmHard

Tests graph algorithm knowledge and ability to select and justify the right approach.

QueueSearchingGraphsIntelliswift
REST vs SOAP DifferencesEasy

Tests web service fundamentals and ability to choose appropriate API styles for requirements.

Hash TablesArraysStringsIntelliswift
Implement Web CachingMedium

Tests caching strategy design, invalidation considerations, and performance impact awareness.

Hash TablesLinked ListsHeapIntelliswift
2
More topics2 questions · ~21 min
Optimize Slow Database QueriesMedium

Tests database query optimization skills and performance troubleshooting approach for production systems.

Joinsquery optimizationAggregationsIntelliswift
Debating and Prioritizing OptionsMedium

Assesses decision-making, prioritization, and persuasive communication when tradeoffs exist.

CommunicationIntelliswift

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top 5 Customers in 90 DaysEasy
Practice
Practice drill

Task Intelliswift wants a recent-spend leaderboard for customers using its customer analytics data. Write a PostgreSQL query to identify the five customers...

Date FunctionsGroup ByAggregationsIntelliswift
Analyze Customer Purchase Trends with Window FunctionsEasy
Practice
Practice drill

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

The Home DepotAvisoHewlett Packard Enterprise
Compare Weekly User Activity TrendsMedium
Practice
Practice drill

Aggregate user activity by week, then use LAG to compare sessions and watch time versus the prior active week.

Window FunctionsLag/LeadDate FunctionsB Lab GlobalTapadScale
The finish line: interview-readyComplete all 7 questions plus 3 hands-on drills to finish this plan.