CapTech Software Engineer Interview Questions

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

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CodingStart here. 13 questions + 1 drill · ~138 min

String Parsing Coding ApproachEasy

Practice

Parse a comma-separated key-value string into a dictionary while handling whitespace, duplicates, and embedded equals signs.

CodingAlgorithmsedge casesCCapTech

Sorting Algorithm Problem SolvingMedium

Practice

Implement merge sort for an integer array, handling duplicates and negative values within live-coding constraints.

coding challengeArraysProblem SolvingCCapTech

String Immutability in JavaEasy

Tests your understanding of Java language semantics.

StringsCCapTech

Balanced Parentheses CodingEasy

Practice

Practice drill

Use a recursive CTE to determine whether each stored string has balanced parentheses, including empty and NULL inputs.

Codingnull handlingData Manipulation

Stripe

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SQL & Data Manipulation3 questions + 1 drill · ~39 min

Updating a List of NumbersEasy

Practice

Update negative numbers to zero and return the rows changed, while leaving zero, positive, and NULL values unchanged.

null handlingData ManipulationCCapTech

Choosing JSON vs XMLMedium

Assesses practical tradeoffs in data interchange formats for client-server integration.

CCapTech

BI Tools ExperienceMedium

Assesses practical experience with BI tooling relevant to client analytics work.

Data Analysisbi toolsCCapTech

Algorithms Used to Analyze DataMedium

Practice

Practice drill

Analyze project completion rates and average completion time, then rank projects by delivery performance.

Data ManipulationData AnalysisAlgorithms

Siemens Digital Industries Software

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Behavioral & Leadership29 questions · ~285 min

MVC PreferenceMedium

Tests technical self-awareness, ownership, and judgment when choosing an MVC layer to specialize in.

best practicespreferencesbehavioralCCapTech

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