Databricks Interview Questions
The questions to prepare for Databricks interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Find the longest substring with all unique characters using a sliding window.
DatabricksCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
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Design a Databricks fraud scoring stack for 2.5k-8k QPS, P95 <120 ms, AUC ≥0.94, within a $180k/month budget.
DatabricksApproach for maintaining data quality and integrity across ETL pipelines.
DatabricksCompare when to fine-tune a foundation model versus relying on prompt engineering with a managed API.
DatabricksDefine the right KPI and diagnose whether stronger conversion and engagement offset weaker retention after a product launch.
DatabricksSummarize your hands-on Databricks experience clearly, with concrete use cases, stakeholders, and business context.
DatabricksExplain how you prioritize competing work under time pressure while making trade-offs and keeping stakeholders aligned.
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