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Ontic Interview Questions

The questions to prepare for Ontic interviews, across all roles. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
Security & InfrastructureStart here. 3 questions · ~24 min
Diagnose High CPU or Memory LeakHard

Tests incident debugging approach, observability usage, and troubleshooting under production constraints.

Decision MakingOwnershipDealing With AmbiguityOntic
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2
Coding15 questions · ~121 min
Shortest Path in Weighted NetworkHard

Tests graph algorithm understanding and ability to implement efficient shortest-path logic.

binary searchSearchingGraphsOntic
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3
Execution5 questions · ~40 min
Real-Time Spatial Threat QueriesHard

Tests data modeling and performance thinking for geospatial queries at threat-event scale.

Trade-offsperformanceData ModelingOntic
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4
Behavioral & Leadership21 questions · ~169 min
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5
More topics6 questions · ~48 min
Optimize Slow Multi-Join SQLMedium

Tests SQL performance tuning and practical strategies for large-scale relational queries.

JoinsperformanceAggregationsOntic
HTTPS Request Flow in APIsMedium

Tests knowledge of TLS/HTTPS, request routing, and gateway-level behavior.

backgroundself assessmentCommunicationOntic
Your Customer Success PhilosophyMedium

Assesses your product and customer mindset for driving adoption, value, and retention at Ontic.

Customer SuccessOntic
System Design QuestionsMedium

Assesses system design thinking, architecture decisions, and tradeoff reasoning.

system architectureOntic
EAE and SDR PartnershipMedium

Assesses how you collaborate with SDRs to drive pipeline and progress deals.

sales strategycollaborationOntic
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Unique Elements and Top-K FrequenciesMedium
Practice
Practice drill

Return the first row for each unique value, then rank the k most frequent values.

large datasetsData Structurescomplex queriesEverlaw
7th Nearest Palindrome CodingHard
Practice
Practice drill

Return the seventh closest palindrome for each valid input number, using recursive query logic and ordered ranking.

Dynamic ProgrammingCTEscomplex queriesDeloitte
Algorithms Used to Analyze DataMedium
Practice
Practice drill

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

Data ManipulationData AnalysisAlgorithmsSiemens Digital Industries Software
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.