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Delivery Hero India Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 16 questions · ~135 min
Kth Largest ElementEasy
Practice

Find the kth largest value in an unsorted array using a selection algorithm or heap.

ArraysSortingHeapDDelivery Hero India
Implement and Analyze AlgorithmHard

Tests your problem-solving, implementation skills, and ability to reason about time and space complexity.

string manipulationDDelivery Hero India
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2
System Design15 questions · ~126 min
Enterprise App for E-CommerceHard

Assesses ability to model enterprise requirements for e-commerce systems.

DDelivery Hero India
JWT and Scaling a Delivery NetworkHard

Assesses authentication design and scalability thinking for a delivery network.

scalingjwtDDelivery Hero India
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3
Security & Infrastructure9 questions · ~76 min
CI/CD, Terraform, and LinuxMedium

Assesses CI/CD, infrastructure as code, and Linux fundamentals in delivery workflows.

CI/CDterraformlinuxDDelivery Hero India
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4
Behavioral & Leadership4 questions · ~34 min
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5
More topics6 questions · ~51 min
Relational Database Locking MechanismsMedium

Assesses understanding of database concurrency control and locking behavior.

relational databasesDDelivery Hero India
String Transformation Pipeline with CI/CDMedium

Evaluates system design plus delivery pipeline thinking for a production-ready service.

CI/CDUse CasesDDelivery Hero India
Trace Production IssuesMedium

Tests your incident debugging approach using observability and systematic isolation of failure causes.

productionDDelivery Hero India
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Users by Order FrequencyEasy
Practice
Practice drill

Find the top 10 Delivery Hero users by completed-order frequency using joins, aggregation, and calendar-month filtering.

sql queryDDelivery Hero India
Top Models Per Asset ClassEasy
Practice
Practice drill

Rank Balyasny research models by average return within each asset class using DENSE_RANK and aggregation.

performancesqlBalyasny Asset Management
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.