Pubmatic Data Engineer Interview Questions
The questions to prepare for a Pubmatic Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Use prefix sums and a hash table to find the longest continuous subarray with a given sum in O(n) time.
PubmaticTests your understanding of hashing, collision handling, and data structure implementation in Java.
PubmaticTests basic Java programming skills, input handling, and correctness.
PubmaticTests robustness of pipeline design for real-world data variability and change management.
PubmaticTests Kafka producer configuration tradeoffs between reliability and latency for streaming pipelines.
PubmaticTests distributed processing fundamentals and your ability to contrast batch frameworks.
PubmaticSign up to see every question
Create a free account to unlock this list and practice real interview questions.
Tests query tuning skills, indexing strategy, and diagnosing performance bottlenecks in large datasets.
PubmaticAssesses SQL skills for deduplication and joining large datasets without relying on primary keys.
PubmaticFind the second highest salary in each department without using aggregate functions.
Credit Genie
Devoteam
Cisco Restaurant + BarCount exact PubMatic direct and reseller entries for a page using a LEFT JOIN and conditional aggregation.
PubmaticRank active HSBC employees by division and return every employee tied for the highest or second-highest salary.
Hsbc