Baidu Interview Questions
The questions to prepare for Baidu interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Explain how you would prioritize competing engineering deadlines when stakeholders, business impact, and delivery risk are all in tension.
Architect a reliable multi-agent system in which specialized agents coordinate to complete one complex task.
Calculate three-day rolling user activity averages and classify behavior trends with SQL window functions.
Find the contiguous subarray with the largest product by tracking maximum and minimum products.
Approach for detecting and mitigating skew in PySpark pipelines using partitioning, join strategies, and runtime monitoring.
Identify major online experimentation pitfalls and explain practical mitigations for SRM, network effects, peeking, and novelty.
Explain how you diagnosed a metric decline, separated competing hypotheses, and converted the findings into actions.
Optimize a traditional ML inference loop for predictable low latency while preserving model outputs and measurable accuracy.
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Approach a mixed interview round while summarizing completed activity with a CTE, aggregation, and left join.
WiseJoin two tables and derive palindrome, reversed-substring, and character-frequency results with PostgreSQL.
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