Sumo Logic Senior Software Engineer Interview Experience

Senior Software Engineer

June 10, 2025
3 Questions

Summary

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The interview process at Sumo Logic for the Senior Software Engineer position consisted of three rounds, focusing on coding, system design, and behavioral questions. Candidates can expect to implement an LRU Cache in the first round, followed by a challenging design task involving a Load Balancer in the second round, and a discussion on past projects and skills in the final round. Overall, the interview was technically rigorous and aimed at assessing both technical and soft skills.

1

First Round

#1

Implement an LRU Cache

Implement a Least Recently Used (LRU) Cache. Consider the appropriate data structures for implementation. You will also need to provide a verbal explanation of your approach and write pseudocode before converting the pseudocode into working code and executing it.
caching
data-structures
algorithm
Medium
2

Second Round

#1

Design a Load Balancer

Design a Load Balancer, covering aspects such as architecture, algorithm, load balancing methods, and database considerations. Discuss the problem thoroughly and define both functional and non-functional requirements while also addressing scalability, performance optimization, monitoring, logging, and deployment aspects.
system-design
load-balancing
scalability
Hard
3

Third Round

#1

Discuss Project Experience

Engage in a deep discussion about your project experiences and previous roles. Be prepared to answer questions regarding skills listed on your resume, explain three significant challenges faced in your last organization, and respond effectively to questions from the hiring manager.
behavioral
project-management
resume
Medium
r

ritwik chakraborty

Verified User

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Sumo Logic Senior Software Engineer Interview Experience | InterviewRecap | InterviewRecap