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Rubrik Software Development Engineer 2 Interview Experience

Software Development Engineer 2

Rubrik
April 5, 2026
11 Questions
Not Selected

Summary

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The Rubrik interview process was comprehensive and challenging, spanning five rounds. Candidates can expect a mix of MCQs on Java and OOP in the first round, followed by coding questions involving HashMaps and Binary Search. The subsequent rounds focus on advanced topics such as multithreading issues, concurrency, and a high-level system design problem regarding a Unique ID Generator. Overall, the interview at Rubrik offers an intensive assessment of technical skills with a particular emphasis on multithreading and system design principles.

1

ROUND 1

#1

MCQs on Java, OOPs, and Multithreading

Answer approximately 10 multiple-choice questions covering Java, Object-Oriented Programming, and Multithreading concepts.
Multithreading
Java
Oop
Mcq
Medium
#2

HashMap Coding Problem

Solve a coding problem that involves the HashMap data structure. Focus on efficient operations and potential edge cases.
Java
Hashmap
Coding
Medium
#3

Binary Search Coding Problem

Implement a solution that uses Binary Search to efficiently find a target element in a sorted array. Ensure optimal runtime complexity.
Binary Search
Java
Coding
Medium
2

ROUND 2

#1

Cheapest Flights Problem Discussion

Discuss the algorithm to solve the problem of finding the cheapest flights within K stops and analyze its efficiency.
Pathfinding
Graph Theory
Dijkstra
Bellmanford
Medium
#2

Dijkstra’s and Bellman-Ford Comparison

Explain why Dijkstra’s algorithm fails for certain scenarios and why the Bellman-Ford algorithm is preferable in those cases.
Pathfinding
Dijkstra
Bellmanford
Algorithm Analysis
Medium
3

ROUND 3

#1

Multithreading Coding Problem

Solve a coding problem that involves implementing multithreading using locks and synchronization to manage resource access.
Multithreading
Synchronization
Coding
Locks
Hard
#2

Correctness in Concurrent Environments

Discuss how to ensure the correctness of a system operating in a concurrent environment, detailing concurrency issues and solutions.
System Design
Concurrency
Correctness
Medium
4

ROUND 4

#1

Code Analysis for Threading

Analyze a given code snippet to compare outcomes of single-threaded vs. multi-threaded execution, discussing the differences.
Multithreading
Java
Code Analysis
Medium
#2

Concurrency Issues and Locking Strategy

Identify potential concurrency issues in a given scenario and propose a suitable locking strategy to secure shared resources.
Java
Concurrency
Locking Strategy
Hard
5

ROUND 5

#1

Discussion on Past Projects

Discuss your previous projects, emphasizing your role, challenges faced, and technologies used.
Experience
Java
Project Discussion
Medium
#2

High-level System Design: Unique ID Generator

Design a high-level architecture for a Unique ID Generator, discussing its components and potential challenges.
Architecture
System Design
Unique Id Generator
Hard
JavaMultithreadingCodingConcurrencySystem DesignRubrik
A

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