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Leading Path Consulting Software Engineer Interview Questions

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

20questions
~3htotal time
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1
PipelinesStart here. 6 questions · ~48 min
Apache Spark with S3 IntegrationMedium

Tests big data processing design and integration patterns with cloud object storage.

data processingBatch ProcessingsparkLeading Path Consulting
Least Privilege IAM in CDKMedium

Tests IAM design skills and secure AWS CDK practices for least-privilege access.

least privilegeSecurityiamLeading Path Consulting
CDK Project for Dev and ProdMedium

Tests your ability to organize CDK apps and manage environment separation safely.

Infrastructureenvironment managementLeading Path Consulting
Scalable Async Ingestion with AWSHard

Tests system design for event-driven ingestion, scalability, and reliable processing.

data ingestionLeading Path Consulting
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2
Behavioral & Leadership11 questions · ~88 min
Prioritizing Competing Data RequestsMedium

Tests prioritization under pressure in a data engineering context, including stakeholder management, trade-off decisions, and ownership of outcomes.

Decision MakingStakeholder ManagementPrioritizationLeading Path Consulting
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3
More topics3 questions · ~24 min
Linux Shell Script for MonitoringMedium

Tests scripting ability and practical automation for operational reliability.

shell scriptingAutomationlinuxLeading Path Consulting
Optimizing SQL Joins on Normalized DataMedium

Tests SQL performance thinking, join strategy, and query optimization techniques.

JoinsperformanceLeading Path Consulting
Optimizing OpenSearch QueriesHard

Tests search performance optimization skills and practical query tuning for large datasets.

performanceSearchingAlgorithmsLeading Path Consulting

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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
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
Pivot Lucid Campaign Performance by MonthMedium
Practice
Practice drill

Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.

pivot tablesnull handlingData WranglingLucid Motors
The finish line: interview-readyComplete all 20 questions plus 3 hands-on drills to finish this plan.