Glassdoor Backend Engineer Interview Questions
The questions to prepare for a Glassdoor Backend Engineer interview. Questions from real interview reports rank first. Updated weekly.
Tests your system design for scalability, elasticity, and reliability under extreme load.
GlassdoorTests your approach to caching layers, invalidation, and performance trade-offs in a backend system.
GlassdoorAssesses your ability to design for correctness and consistency under high throughput review writes.
GlassdoorEvaluates your skills in robust parsing, validation, and handling large inputs safely.
GlassdoorEvaluates your algorithmic thinking for throughput, batching, and efficient processing.
GlassdoorTests ability to choose indexes that balance query speed, storage, and write performance.
GlassdoorAssesses your troubleshooting process for memory issues in production-like distributed systems.
GlassdoorTests your systematic approach to profiling, isolating causes, and validating improvements in production.
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Calculate a three-day moving average of active-client revenue using aggregation and SQL window functions.
AArete
MITREGlassdoorAggregate user activity by week, then use LAG to compare sessions and watch time versus the prior active week.
B Lab Global
Tapad
ScaleUse joins, CTEs, and aggregations to classify power vs casual users and compare their engagement metrics.
Glassdoor
Quora