Pubmatic Software Engineer Interview Questions
The questions to prepare for a Pubmatic Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Find the middle node of a singly linked list in one pass using slow and fast pointers.
PubmaticImplement an LRU cache in O(1) average time using a hash table and doubly linked list.
PubmaticTests database selection reasoning and indexing tradeoffs for query performance.
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 Balyasny research models by average return within each asset class using DENSE_RANK and aggregation.
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Tests system design skills for building resilient distributed clustering under failures.
PubmaticTests scalability planning across architecture, performance, and operational concerns.
PubmaticTests data engineering skills for building robust pipelines handling large ad event streams.
PubmaticTests system design for ultra-low latency, reliability, and throughput in ad-tech workflows.
PubmaticAssesses OOP fundamentals and practical application.
Pubmatic