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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 weekly.

50questions
~7htotal time
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1
CodingStart here. 17 questions · ~137 min
Shortest Path in Weighted NetworkHard

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

binary searchSearchingGraphsOntic
Logically Map-Based DSAMedium

Tests ability to implement common map-based data structures and problem-solving patterns.

Hash TablesArraysStringsOntic
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2
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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3
Behavioral & Leadership23 questions · ~185 min
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4
More topics5 questions · ~40 min
Optimize Slow Multi-Join SQLMedium

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

JoinsperformanceAggregationsOntic
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
Browser Steps for Google.comMedium

Evaluates understanding of web request flow from URL entry to page rendering.

Ontic
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Sum From 1 to 1,000,000Easy
Practice
Practice drill

Calculate the sum of integers from 1 to 1,000,000 using PostgreSQL aggregation and filtering.

AlgorithmsVirtu Financial
Analyzing Operations Bottlenecks with SQLHard
Practice
Practice drill

Use multi-level CTEs, joins, and LAG to identify Samsung regional inventory shortages and late deliveries.

JoinsperformanceAggregationsSamsung ElectronicsApeel Sciences
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.