# Software Engineer
**Role:** Software Engineer · **Level:** Associate Engineer
**Company:** [Commvault](https://scaleengineer.com/companies/commvault)
**Difficulty:** Medium
**Salary:** US$60000 - US$75000
**Experience:** 0 - 2
**Timeline:** ~14 days
Commvault is seeking an Associate Software Engineer to join our dynamic team. This role involves contributing to the design, development, and maintenance of our cutting-edge data protection and information management solutions. You will work on challenging projects, collaborate with experienced engineers, and have opportunities for professional growth.
Canonical: https://scaleengineer.com/interviews/commvault/associate-engineer-software-engineer
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## Overall evaluation

- Technical Skills
- Problem Solving & Analytical Skills
- Communication Skills
- Teamwork and Collaboration
- Learning and Adaptability

## Questions asked

- Can you explain the difference between a process and a thread?
- Describe a situation where you had to optimize code for performance.
- What are the advantages of using a hash map?
- How would you design a simple URL shortener?
- Tell me about a time you received constructive criticism and how you acted on it.
- What is polymorphism?
- Explain the concept of recursion with an example.
- How do you approach learning a new programming language?
- Describe your experience with unit testing.
- What are your career aspirations?

## Preparation tips

### lists

- Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, recursion).
- Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks, focusing on easy and medium difficulty.
- Understand Object-Oriented Programming (OOP) principles (encapsulation, inheritance, polymorphism, abstraction).
- Familiarize yourself with at least one popular programming language (e.g., Java, Python, C++) and its standard libraries.
- Learn about version control systems, particularly Git, and common commands.
- Understand basic software development lifecycle concepts.
- Prepare to discuss your resume, highlighting relevant projects and experiences.
- Research Commvault's products, services, and company culture.
- Prepare thoughtful questions to ask the interviewer about the role, team, and company.

### studyPlan

- {"title":"Data Structures and Algorithms Fundamentals","longDescription":"Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and their common operations. Practice implementing them and solving problems related to their usage. Understand time and space complexity (Big O notation).","shortDescription":"Weeks 1-2: Data Structures & Complexity Analysis. Practice implementations and Big O."}
- {"title":"Algorithm Practice","longDescription":"Weeks 3-4: Dive into fundamental algorithms such as sorting (Bubble Sort, Merge Sort, Quick Sort), searching (Binary Search), recursion, and basic graph traversal (BFS, DFS). Solve problems that require applying these algorithms.","shortDescription":"Weeks 3-4: Core Algorithms (Sorting, Searching, Recursion, Graph Traversal). Solve related problems."}
- {"title":"Object-Oriented Programming","longDescription":"Week 5: Solidify your understanding of Object-Oriented Programming (OOP) concepts. Practice designing simple classes and understanding concepts like inheritance, polymorphism, and abstraction. Review common design patterns if time permits.","shortDescription":"Week 5: OOP Concepts & Design Patterns. Practice class design."}
- {"title":"Tools and Technologies","longDescription":"Week 6: Focus on version control systems, primarily Git. Understand basic commands like clone, commit, push, pull, branch, merge. Practice using Git for a small personal project. Also, review basic database concepts (SQL basics, relational databases).","shortDescription":"Week 6: Git & Basic Database Concepts. Practice Git commands."}
- {"title":"Behavioral Preparation & Company Research","longDescription":"Week 7: Prepare for behavioral questions by reflecting on past experiences related to teamwork, problem-solving, challenges, and learning. Use the STAR method (Situation, Task, Action, Result) to structure your answers. Research Commvault thoroughly.","shortDescription":"Week 7: Behavioral Questions (STAR method) & Company Research. Prepare answers."}

## Location differences

- {"location":"Remote","differences":{"tips":["Brush up on core computer science fundamentals.","Be prepared to discuss your academic projects in detail.","Showcase your eagerness to learn and contribute.","Research Commvault's products and mission."],"interviewFocus":["Foundational programming concepts","Problem-solving skills","Basic data structures and algorithms","Enthusiasm for learning and technology"],"commonQuestions":["Tell me about a challenging project you worked on during your internship or academic projects.","How do you approach debugging a complex issue?","Describe your experience with version control systems like Git.","What are your favorite programming languages and why?","How do you stay updated with new technologies?"]}}
- {"location":"Tinton Falls, NJ","differences":{"tips":["Highlight your ability to work effectively in a team.","Be ready to share examples of how you've managed your time.","Familiarize yourself with Commvault's company culture.","Prepare questions about the team and day-to-day responsibilities."],"interviewFocus":["Teamwork and collaboration","Adaptability to work environment","Understanding of software development lifecycle","Communication skills"],"commonQuestions":["Describe a time you had to work with a difficult team member.","How do you handle tight deadlines?","What are your thoughts on agile development methodologies?","Can you explain the concept of object-oriented programming?","What interests you about working at Commvault's [specific office location] office?"]}}

## Round 1: Technical Screening Round
**Type:** Technical Screening · **Difficulty:** Easy · **Duration:** 45 min
Assess foundational programming skills and problem-solving.
This initial round is designed to assess your foundational programming knowledge and problem-solving abilities. You will be asked to solve a few coding problems, typically involving basic data structures and algorithms. The interviewer will also gauge your communication skills and how you approach challenges.
**Interviewers look for:** Foundational programming skills.; Logical thinking.; Ability to explain their approach.; Enthusiasm for coding.
**Evaluation criteria:** Basic understanding of data structures.; Ability to write simple, syntactically correct code.; Logical thinking and problem-solving approach.; Communication of thought process.
**Common rejection reasons:** Inability to articulate thought process clearly.; Lack of fundamental programming knowledge.; Poor problem-solving approach.; Difficulty in debugging simple code snippets.
## Questions

- Write a function to reverse a string.
- Find the missing number in an array of consecutive integers.
- Explain the difference between an array and a linked list.

## Preparation tips

- Practice coding problems on whiteboards or simple text editors.
- Focus on explaining your thought process as you solve problems.
- Be prepared to discuss your academic projects or any personal coding projects.

## Round 2: Technical Deep Dive
**Type:** Data Structures and Algorithms Interview · **Difficulty:** Medium · **Duration:** 60 min
In-depth assessment of DSA knowledge and problem-solving.
This round delves deeper into your technical capabilities. You'll be presented with more challenging coding problems that require a solid understanding of various data structures and algorithms. Expect questions that test your ability to analyze complexity and optimize solutions. Debugging scenarios may also be presented.
**Interviewers look for:** Strong understanding of data structures and algorithms.; Ability to analyze time and space complexity.; Systematic approach to problem-solving.; Code quality and efficiency.; Debugging capabilities.
**Evaluation criteria:** Proficiency in data structures and algorithms.; Ability to write efficient and optimized code.; Problem-solving skills for moderately complex problems.; Debugging and analytical skills.; Clear communication of technical solutions.
**Common rejection reasons:** Inability to apply algorithms to solve problems.; Inefficient solutions (poor time/space complexity).; Difficulty with more complex data structures.; Poor debugging skills.; Lack of clarity in explaining solutions.
## Questions

- Given a binary tree, find its inorder traversal.
- Implement a function to check if a string is a palindrome.
- Find the kth smallest element in a sorted matrix.

## Preparation tips

- Practice problems involving trees, graphs, hash maps, and dynamic programming.
- Focus on optimizing your solutions for time and space complexity.
- Be prepared to discuss trade-offs between different approaches.
- Practice debugging code and explaining your process.

## Round 3: Managerial Round
**Type:** Behavioral and Managerial Interview · **Difficulty:** Medium · **Duration:** 45 min
Assess behavioral competencies, motivation, and cultural fit.
This round focuses on your behavioral aspects, teamwork, and overall fit within the company culture. The hiring manager will ask questions about your past experiences, how you handle challenges, and your motivations. This is also an opportunity for you to ask questions about the team and the role.
**Interviewers look for:** Teamwork and collaboration skills.; Effective communication.; Problem-solving approach in real-world scenarios.; Passion for technology and Commvault.; Alignment with company values.
**Evaluation criteria:** Behavioral competencies (teamwork, communication, problem-solving).; Motivation and interest in Commvault.; Career goals and alignment with the role.; Cultural fit.; Overall attitude and professionalism.
**Common rejection reasons:** Poor communication skills.; Lack of enthusiasm or interest in the role/company.; Inability to provide relevant examples for behavioral questions.; Mismatch in cultural fit or team dynamics.; Unrealistic salary expectations without justification.
## Questions

- Tell me about a time you faced a significant technical challenge and how you overcame it.
- Describe a situation where you had to work effectively with a team to achieve a common goal.
- What are your strengths and weaknesses as a software engineer?
- Why are you interested in Commvault?

## Preparation tips

- Prepare examples using the STAR method for common behavioral questions.
- Research Commvault's mission, values, and recent news.
- Think about why you are interested in this specific role and company.
- Prepare thoughtful questions to ask the interviewer.