This interview process is for a Software Engineer position at Pure Storage, specifically for the MTS4 level. It is designed to assess a candidate's technical skills, problem-solving abilities, and cultural fit within the company.
Rounds·4
Timeline·~14d
Experience·4 - 8 yrs
Comp band·US$120000 - US$160000
Interview time·180 min
Evaluation
What they measure.
Problem-solving skills
Algorithmic thinking
Data structures knowledge
System design capabilities
Coding proficiency
Communication skills
Teamwork and collaboration
Cultural fit
Ability to articulate thought process
Clarity of explanations
Active listening
Constructive feedback delivery/reception
Alignment with Pure Storage values
Proactiveness
Ownership
Growth mindset
Preparation
How to prepare.
Tips
01Review fundamental data structures and algorithms (arrays, linked lists, trees, graphs, hash maps, heaps).
02Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert, focusing on medium and hard difficulty.
03Understand time and space complexity (Big O notation).
04Study system design principles, including scalability, reliability, and distributed systems.
05Prepare for behavioral questions using the STAR method (Situation, Task, Action, Result).
06Research Pure Storage's products, values, and recent news.
07Prepare questions to ask the interviewer about the role, team, and company culture.
Study plan
Fig · Study plan — 04 phases
01 / 04
01
Phase 01 of 04
Data Structures & Algorithms - Fundamentals
Weeks 1-2: Data Structures & Algorithms (Basics). Practice problems on Trees, Graphs, Arrays.
Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs) and their common algorithms. Practice problems related to these topics, ensuring you understand time and space complexity. Cover basic sorting and searching algorithms.
Weeks 3-4: Dive deeper into advanced algorithms (Dynamic Programming, Greedy Algorithms, Graph Traversal - BFS/DFS, Dijkstra's). Practice more complex coding problems. Start exploring common coding patterns.
03
Phase 03 of 04
System Design - Fundamentals
Weeks 5-6: System Design Fundamentals. Learn about Load Balancing, Caching, Databases.
Weeks 5-6: Begin system design preparation. Study concepts like load balancing, caching, databases (SQL vs. NoSQL), message queues, API design, and microservices. Work through common system design case studies.
04
Phase 04 of 04
System Design - Advanced & Behavioral Preparation
Weeks 7-8: System Design - Scalability & Behavioral Prep. Practice designing large systems, STAR method.
Weeks 7-8: Continue system design practice, focusing on scalability, fault tolerance, and trade-offs. Prepare to design large-scale systems. Simultaneously, prepare for behavioral questions using the STAR method and research Pure Storage.
Questions
Commonly asked.
Given an array of integers, find the contiguous subarray with the largest sum.
Design a URL shortening service like bit.ly.
How would you design a system to track the top K trending items in real-time?
Tell me about a time you disagreed with a technical decision and how you handled it.
Explain the concept of eventual consistency.
Write a function to reverse a linked list.
Describe the trade-offs between SQL and NoSQL databases.
How do you ensure the scalability of a web application?
Tell me about a challenging bug you encountered and how you debugged it.
What are your strengths and weaknesses as a software engineer?
Locations
Regional differences.
Fig · Regions — 02 locations
01 / 02
Location
India
Interview focus
Emphasis on collaborative problem-solving and communication skills.Adaptability to different work styles and team dynamics.
Common questions
Discuss a challenging project you worked on and how you overcame obstacles.
How do you handle disagreements within a team?
Describe a time you had to learn a new technology quickly.
Tips
Be prepared to discuss your contributions to team projects.
Highlight instances where you've mentored junior engineers.
Showcase your ability to adapt to different cultural nuances in communication.
Location
USA
Interview focus
Focus on individual impact and ownership.Demonstration of leadership potential and strategic thinking.
Common questions
Tell me about a time you had to influence a decision.
How do you prioritize your work when faced with multiple deadlines?
Describe a situation where you received constructive criticism and how you responded.
Tips
Quantify your achievements with data whenever possible.
Be ready to discuss your career aspirations and how this role aligns with them.
Emphasize your ability to drive projects from conception to completion.
Rounds
Round-by-round.
Expand a step for evaluation criteria, sample questions, and prep notes.
Med
Technical Interview - Data Structures & Algorithms · 45 min · Software Engineer (Peer)
This round focuses on your core data structures and algorithms knowledge. You will be given one or two coding problems to solve. The interviewer will assess your approach to problem-solving, your ability to write efficient and correct code, and your understanding of time and space complexity. You'll be expected to communicate your thought process clearly throughout the session.
What they look for
A systematic approach to problem-solving.Ability to translate a problem into code.Understanding of Big O notation.Clean and readable code.Ability to test their code.
Evaluation
Problem-solving approach
Coding proficiency
Understanding of data structures and algorithms
Time and space complexity analysis
Sample questions
Given a binary tree, find its maximum depth.
TreeRecursionDFS
Implement a function to find the kth smallest element in an unsorted array.
ArraySortingQuickSelect
Given two strings, determine if one is an anagram of the other.
StringHash MapSorting
Prep for this round
01Practice coding problems on a whiteboard or a shared editor.
02Think out loud and explain your approach before coding.
03Consider edge cases and test your solution thoroughly.
04Be prepared to discuss the time and space complexity of your solution.
Common rejection reasons
×Inability to articulate thought process clearly.
×Poor understanding of fundamental data structures and algorithms.
×Difficulty in writing clean, efficient code.
×Not asking clarifying questions.
Hard
Technical Interview - System Design · 60 min · Senior Software Engineer / Architect
This round assesses your ability to design scalable and robust systems. You'll be presented with an open-ended problem (e.g., design Twitter, design a URL shortener) and expected to break it down, identify key components, discuss data models, APIs, and address scalability, reliability, and performance concerns. You should be prepared to justify your design decisions and discuss alternatives.
What they look for
Ability to design large-scale, distributed systems.Understanding of various system components (databases, caches, load balancers).Ability to identify and articulate design trade-offs.Clear communication of design choices.Consideration of reliability and fault tolerance.
Evaluation
System design principles
Scalability and performance considerations
Trade-off analysis
Component design
API design
Sample questions
Design a system like Instagram.
System DesignScalabilityDistributed SystemsDatabases
Design a rate limiter.
System DesignAlgorithmsDistributed Systems
Design a distributed cache.
System DesignDistributed SystemsCaching
Prep for this round
01Study common system design patterns and architectures.
02Practice designing various systems, focusing on requirements gathering and trade-offs.
03Be prepared to draw diagrams and explain your design verbally.
04Think about potential bottlenecks and how to mitigate them.
Common rejection reasons
×Lack of clarity in system design approach.
×Failure to consider scalability and trade-offs.
×Over-simplification of complex problems.
×Inability to justify design choices.
Med
Behavioral Interview · 45 min · Hiring Manager / Senior Team Member
This round focuses on your past experiences and how they relate to the role and Pure Storage's culture. You'll be asked behavioral questions using the STAR method. Be prepared to discuss your strengths, weaknesses, how you handle conflict, your career goals, and why you're interested in Pure Storage. The interviewer wants to understand your work style and how you'd fit into the team.
What they look for
Examples of leadership and initiative.Ability to work effectively in a team.How candidates handle challenges and failures.Alignment with Pure Storage's core values.Growth mindset and willingness to learn.
Evaluation
Behavioral competencies
Teamwork and collaboration
Problem-solving approach in past situations
Adaptability
Cultural fit
Sample questions
Tell me about a time you failed. What did you learn from it?
BehavioralFailureLearning
Describe a situation where you had to work with a difficult colleague.
BehavioralTeamworkConflict Resolution
Why are you interested in Pure Storage?
BehavioralMotivationCompany Fit
Prep for this round
01Prepare specific examples for common behavioral questions (teamwork, conflict, failure, success, leadership).
02Use the STAR method to structure your answers.
03Research Pure Storage's values and culture.
04Be honest and authentic in your responses.
Common rejection reasons
×Lack of self-awareness.
×Inability to provide specific examples.
×Poor communication of past experiences.
×Not aligning with company values or team dynamics.
Med
Hiring Manager Round · 30 min · Hiring Manager
This is typically the final round with the hiring manager. It's a chance for the manager to assess your overall fit for the team, discuss your career aspirations, and answer any remaining questions you might have. They will evaluate your motivation, your understanding of the role, and how you align with the team's goals and culture. This is also where salary expectations might be discussed.
What they look for
Enthusiasm for the role and the team's work.Alignment of skills and experience with team needs.Good communication and interpersonal skills.Proactiveness in asking questions.Potential for growth within the team.
Evaluation
Alignment with team's technical needs
Candidate's motivation and interest
Cultural fit with the hiring manager and team
Overall enthusiasm for the role
Sample questions
What are your expectations for this role?
BehavioralExpectationsRole Fit
What kind of projects are you most excited about?
BehavioralMotivationProject Interest
How do you stay updated with new technologies?
BehavioralLearningTechnical Curiosity
Prep for this round
01Prepare thoughtful questions about the team's projects, challenges, and culture.
02Reiterate your interest in the role and how your skills align.
03Be ready to discuss your career goals and how this role fits into them.
04Ensure your salary expectations are in line with the discussed range.
Common rejection reasons
×Lack of alignment with the team's technical direction.
×Unrealistic salary expectations.
×Poor cultural fit with the specific team.
×Not asking insightful questions about the team or role.