The interview process for a Software Engineer (MTS4) at Cohesity is designed to assess a candidate's technical proficiency, problem-solving abilities, and cultural fit. It typically involves multiple rounds, starting with an HR screening, followed by technical interviews focusing on data structures, algorithms, system design, and behavioral aspects. The goal is to identify candidates who can contribute effectively to Cohesity's innovative product development.
Rounds·4
Timeline·~14d
Experience·4 - 7 yrs
Comp band·US$120000 - US$160000
Interview time·180 min
Evaluation
What they measure.
Problem-solving skills
Algorithmic thinking
Data structures knowledge
Coding proficiency
System design capabilities
Scalability and performance considerations
Communication skills
Teamwork and collaboration
Adaptability and learning agility
Cultural fit with Cohesity's values
Ability to articulate thought process
Clarity in explaining solutions
Active listening
Constructive feedback during discussions
Past experiences and achievements
Handling challenges and failures
Motivation and career goals
Alignment with Cohesity's mission
Preparation
How to prepare.
Tips
01Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal).
02Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks, focusing on medium to hard difficulty.
03Study system design principles, including scalability, availability, reliability, and common architectural patterns (e.g., microservices, load balancing, caching).
04Prepare for behavioral questions by reflecting on your past experiences using the STAR method (Situation, Task, Action, Result).
05Understand Cohesity's products, mission, and values. Research recent company news and technological advancements.
06Be ready to discuss your resume in detail, highlighting relevant projects and accomplishments.
07Practice explaining your thought process clearly and concisely, especially during coding and system design rounds.
08Prepare questions to ask the interviewer about the role, team, and company culture.
Study plan
Fig · Study plan — 05 phases
01 / 05
01
Phase 01 of 05
Data Structures and Algorithms Fundamentals
Weeks 1-2: Data Structures & Basic Algorithms. Practice implementations and related problems.
Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and their common operations. Practice implementing these structures and solving problems related to them. Cover basic algorithms like sorting (QuickSort, MergeSort) and searching (Binary Search).
02
Phase 02 of 05
Advanced Algorithms and Complexity Analysis
Weeks 3-4: Advanced Algorithms & Complexity. Solve medium problems.
Weeks 3-4: Dive deeper into algorithms, including dynamic programming, greedy algorithms, graph algorithms (BFS, DFS, Dijkstra's), and string manipulation. Focus on time and space complexity analysis (Big O notation). Solve medium-difficulty problems on coding platforms.
03
Phase 03 of 05
System Design Principles
Weeks 5-6: System Design Fundamentals. Practice designing scalable systems.
Weeks 5-6: Begin studying system design concepts. Cover topics like API design, database choices (SQL vs. NoSQL), caching strategies, load balancing, message queues, and distributed systems. Practice designing scalable systems for common applications (e.g., URL shortener, Twitter feed).
04
Phase 04 of 05
Behavioral Preparation
Week 7: Behavioral Preparation. Use STAR method for common questions.
Week 7: Focus on behavioral preparation. Use the STAR method to prepare answers for common behavioral questions related to teamwork, problem-solving, leadership, and handling challenges. Reflect on your career goals and motivations.
05
Phase 05 of 05
Final Review and Mock Interviews
Week 8: Review & Mock Interviews. Research Cohesity and prepare questions.
Week 8: Consolidate knowledge. Review all topics, practice mock interviews (technical and behavioral), and research Cohesity's specific technologies and products. Prepare insightful questions for the interviewers.
Questions
Commonly asked.
Given an array of integers, find the contiguous subarray with the largest sum.
Design a system to shorten URLs.
How would you design a distributed cache?
Describe a time you had a conflict with a team member and how you resolved it.
What are the trade-offs between SQL and NoSQL databases?
Implement a function to reverse a linked list.
Explain the concept of eventual consistency.
Tell me about a challenging bug you encountered and how you debugged it.
How do you ensure the scalability of a web application?
What are your strengths and weaknesses as a software engineer?
Locations
Regional differences.
Fig · Regions — 03 locations
01 / 03
Location
USA
Interview focus
Strong emphasis on practical problem-solving and coding skills.System design questions may be more focused on distributed systems and scalability relevant to the local market's tech landscape.Behavioral questions often probe for collaboration and adaptability in a fast-paced environment.
Common questions
Discuss a challenging technical problem you solved.
How do you approach debugging complex issues?
Describe a time you had to work with a difficult teammate.
Tips
For US locations, be prepared for in-depth discussions on cloud technologies (AWS, Azure, GCP) and microservices.
For India locations, expect a strong focus on core computer science fundamentals and competitive programming concepts.
Familiarize yourself with Cohesity's product offerings and how they relate to current industry trends.
Location
Europe
Interview focus
Emphasis on foundational computer science principles and algorithmic thinking.System design questions might lean towards scalability and efficiency in resource-constrained environments.Behavioral questions often assess resilience and a proactive approach to learning.
Common questions
Tell me about a project you are particularly proud of.
How do you stay updated with new technologies?
Describe a situation where you had to meet a tight deadline.
Tips
For European locations, highlight experience with software development methodologies like Agile and DevOps.
Showcase your ability to work in cross-functional teams and communicate technical concepts clearly.
Research Cohesity's presence and projects in the specific European region you are interviewing for.
Location
India
Interview focus
Strong focus on data structures and algorithms, with a preference for optimal solutions.System design questions often involve building scalable and reliable systems from scratch.Behavioral questions aim to understand your problem-solving approach and learning agility.
Common questions
How do you handle ambiguity in requirements?
Describe a time you failed and what you learned from it.
What are your thoughts on code reviews?
Tips
For India locations, be prepared for rigorous coding challenges and in-depth discussions on algorithms and data structures.
Practice explaining your thought process clearly and concisely.
Understand Cohesity's impact on the data management landscape in India.
Rounds
Round-by-round.
Expand a step for evaluation criteria, sample questions, and prep notes.
Easy
HR Screening · 30 min · Recruiter / HR
This initial screening is conducted by the HR team to understand your background, career aspirations, and basic fit for the role and Cohesity. They will discuss your resume, salary expectations, and availability. This is also an opportunity for you to learn more about the company culture and the specifics of the hiring process.
What they look for
Genuine interest in Cohesity and the role.Alignment with team and company culture.Clear career aspirations.Good communication and engagement.
Evaluation
Candidate's interest in the role
Understanding of the role and company
Cultural alignment
Motivation and career goals
Sample questions
Why are you interested in Cohesity?
BehavioralMotivation
What are your salary expectations?
HRCompensation
Prep for this round
01Be prepared to discuss your resume and career goals.
02Research Cohesity's mission, values, and products.
03Have a clear understanding of your salary expectations.
04Prepare questions to ask the recruiter about the role and company.
Common rejection reasons
×Lack of enthusiasm for the role or company.
×Unclear career aspirations.
×Asking questions that are easily answerable through research.
×Poor fit with team dynamics.
×Not demonstrating a clear understanding of the role's responsibilities.
Med
Data Structures And Algorithms Interview · 45 min · Software Engineer / Senior Software Engineer
This round focuses on assessing your fundamental programming skills. You will be asked to solve one or two coding problems that typically involve data structures and algorithms. The interviewer will evaluate your ability to understand the problem, devise an efficient solution, write clean and correct code, and explain your approach. Expect questions on arrays, strings, linked lists, trees, graphs, sorting, searching, and dynamic programming.
What they look for
Strong grasp of data structures and algorithms.Ability to translate a problem into code.Clear communication of thought process.Attention to detail in coding.
Evaluation
Correctness of the solution
Efficiency of the solution (time and space complexity)
Code quality and readability
Problem-solving approach
Ability to explain the solution
Sample questions
Given a binary tree, determine if it is a valid binary search tree.
Data StructuresTreesAlgorithms
Find the kth smallest element in a sorted matrix.
ArraysSortingAlgorithms
Prep for this round
01Practice coding problems on platforms like LeetCode, HackerRank.
02Focus on understanding time and space complexity.
03Write clean, well-commented code.
04Practice explaining your thought process out loud.
Common rejection reasons
×Inability to articulate thought process.
×Poor understanding of fundamental data structures and algorithms.
×Inefficient or incorrect code implementation.
×Lack of clarity in explaining solutions.
×Not asking clarifying questions.
Hard
System Design Interview · 60 min · Senior Software Engineer / Staff Engineer
This round assesses your ability to design scalable, reliable, and maintainable software systems. You'll be given an open-ended problem, such as designing a specific service (e.g., a news feed, a chat system, a URL shortener) or a component of a larger system. The interviewer will probe your design choices, ask about trade-offs, and evaluate your understanding of distributed systems, databases, caching, and other relevant technologies.
What they look for
Ability to design complex systems.Understanding of trade-offs in design decisions.Knowledge of distributed systems principles.Ability to handle scale and performance requirements.
Evaluation
System design approach
Scalability and performance considerations
Reliability and fault tolerance
Trade-off analysis
Clarity of explanation
Understanding of distributed systems
Sample questions
Design a rate limiter.
System DesignScalabilityDistributed Systems
Design a system like Twitter's news feed.
System DesignScalabilityDatabases
Prep for this round
01Study system design concepts from resources like 'Designing Data-Intensive Applications'.
02Practice designing common systems.
03Be prepared to discuss trade-offs for different design choices.
04Think about scalability, availability, and consistency.
Common rejection reasons
×Inability to design a scalable and robust system.
×Lack of understanding of distributed systems concepts.
×Poor trade-off analysis.
×Not considering edge cases and failure scenarios.
This round focuses on your past experiences, work style, and how you handle various workplace situations. You'll be asked behavioral questions designed to understand your strengths, weaknesses, how you collaborate with others, handle conflicts, and approach problem-solving. Using the STAR method (Situation, Task, Action, Result) is highly recommended for answering these questions effectively.
What they look for
Evidence of collaboration and teamwork.Ability to handle challenging situations.Proactiveness and ownership.Alignment with Cohesity's values.Growth mindset.
Evaluation
Behavioral competencies
Teamwork and collaboration skills
Problem-solving approach in past situations
Communication clarity
Cultural alignment
Sample questions
Tell me about a time you had to deal with a difficult stakeholder.
BehavioralCommunicationConflict Resolution
Describe a project where you had to learn a new technology quickly.
BehavioralLearning AgilityAdaptability
Prep for this round
01Prepare examples using the STAR method for common behavioral questions.