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Updated weekly · Last refresh Sep 24

ServiceNow Software Engineer Interview Questions

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

50questions
~9htotal time
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1
CodingStart here. 8 questions · ~86 min
Valid Parentheses ProcedureEasy
Practice
Recently asked

Validate nested ServiceNow expression brackets using a stack, ensuring every opener closes in the correct order.

ServiceNow
Union-Find Cycle DetectionMedium
Practice
Recently asked

Use Union-Find to detect cycles and return connected computer-network components.

cycle detectionGraphsServiceNow
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2
Execution7 questions · ~75 min
Your Strengths and WeaknessesEasy
Recently asked

Give a specific, self-aware account of your strengths and weaknesses, supported by relevant examples and improvement actions.

Trade-offsSuccess CriteriaExecutionServiceNow
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3
SQL & Data Manipulation8 questions + 3 drills · ~116 min
Understanding ACID Properties in DatabasesMedium
Recently asked

Explain the ACID properties of database transactions and their importance.

ServiceNow
Anti-Join Without EXCEPTMedium
Practice
Practice drill

Identify source records absent from a target table using an anti-join pattern instead of EXCEPT.

JoinsData ManipulationsqlServiceNow
Find the SQL BugMedium
Practice
Practice drill

Identify syntax and logic errors in a PostgreSQL aggregation query using a left join, filters, and HAVING.

null handlingDebuggingsqlMercury
Nth Salary SQLMedium
Practice
Practice drill

Use ranking to return the nth distinct salary from an employee table.

system designnull handlingsqlBBirdeyeAkamai
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4
System Design8 questions · ~86 min
Designing a Loan Management SystemHard
Recently asked

Evaluates system design skills for a time-based financial workflow with correct calculations.

system designServiceNow
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5
Security & Infrastructure7 questions · ~75 min
Computer Networks FundamentalsMedium
Recently asked

Assesses networking fundamentals and ability to reason about connectivity and protocols.

ServiceNow
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6
Technical Fundamentals8 questions · ~86 min
Operating System ConceptsMedium
Recently asked

Evaluates OS fundamentals relevant to software engineering work.

ServiceNow
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7
More topics4 questions · ~43 min
Prompt Engineering for QueriesMedium
Recently asked

Evaluates prompt engineering approach and ability to structure outputs reliably.

Prompt Engineeringdata extractionServiceNow
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.