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Updated weekly · Last refresh Aug 30

Lytx Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 23 questions · ~200 min
Linked List: Add Two NumbersEasy
Practice

Add two reverse-order numbers stored in linked lists using digit-by-digit traversal and carry propagation.

Linked ListsLytx
Search in Sorted 2D MatrixMedium
Recently asked

Tests ability to design and implement efficient search algorithms on structured data.

SearchingMatrixAlgorithmsLytx
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2
System Design4 questions · ~35 min
Apply CAP Theorem to MicroservicesHard
Recently asked

Tests distributed systems fundamentals and ability to reason about availability and consistency.

availabilitymicroservicesLytx
REST and Microservices BasicsMedium

Evaluates foundational understanding of web APIs and service decomposition.

restmicroservicesLytx
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3
Execution3 questions · ~26 min
Design Principles and Tradeoffs in AlgorithmsMedium

Evaluates algorithmic reasoning, test design, and tradeoff analysis.

Trade-offsTestingLytx
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4
Behavioral & Leadership17 questions · ~148 min
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5
More topics3 questions · ~26 min
Optimize Slow SQL for Video EventsHard
Recently asked

Tests SQL performance tuning and data access optimization for large-scale video telemetry.

performancequery optimizationAggregationsLytx
Real-Time Vehicle Tracking SchemaHard
Recently asked

Tests data modeling for high-ingest, low-latency telemetry and event storage.

Infrastructuredatabase designData ModelingLytx
Ensuring Distributed Transaction AtomicityHard
Recently asked

Tests your approach to distributed transactions, atomicity, and consistency across microservices.

transactionsOrchestrationmicroservicesLytx
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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
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
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.