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Updated weekly · Last refresh Aug 30
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Trendlyne Software Engineer Interview Questions

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

24questions
~3htotal time
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1
SQL & Data ManipulationStart here. 8 questions + 3 drills · ~97 min
Optimizing Django ORM QueriesMedium

Assesses Django ORM understanding and practical query optimization techniques.

database managementquery optimizationTTrendlyne
Concurrent Database Update StrategyHard

Tests your understanding of concurrency control and correctness in database operations.

database managementstrategyTTrendlyne
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlRemitlyCurrent (NY)Crypto
Top Content by Watch TimeMedium
Practice
Practice drill

Rank Disney+ Hotstar content by monthly watch time using aggregation, joins, and ROW_NUMBER().

Window FunctionsData Analysisquery optimizationDDisney+HotStar
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
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2
System Design3 questions · ~25 min
High-Frequency Data Update DesignHard

Tests system design skills for building reliable, scalable update pipelines.

system designarchitectureTTrendlyne
SSR vs CSR for Financial DashboardsMedium

Assesses your ability to make frontend rendering trade-offs for a high-traffic financial product.

Trade-offsrenderingTTrendlyne
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3
Coding9 questions · ~76 min
Debugging a Production Memory LeakMedium

Tests your troubleshooting process, tooling knowledge, and ability to restore stability under pressure.

memory leakproduction issuesDebuggingTTrendlyne
Time Complexity for CodingMedium

Tests your reasoning about algorithmic efficiency and complexity.

time complexityTTrendlyne
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4
More topics4 questions · ~34 min
Django Environment and SecurityMedium

Assesses secure configuration practices and operational readiness for Django deployments.

SecurityTTrendlyne
Optimize a Slow API EndpointMedium

Assesses your performance debugging and optimization workflow for backend APIs.

apiperformanceoptimizationTTrendlyne
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