CommVault Software Development Engineer Intern Interview Questions and Answers

Q1. DSA Array, String and Hashmap questions
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Q2. Functional programming java questions
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Q1. Spring and spring boot related
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Q2. HLD scenario level questions
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Q3. SQL queries nested and joins
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Q4. DB related questions and experience level questions and previous project situations related questions
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Q5. Security level questions like XSS vulnerability and SQL injection
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Dont remember coding test but there were 19 questions, out of which 3 were Coding questions, one was simple xor, another one was calculating time between two dates given in string format "1Jan0000" to "31Dec9999", third was set cover problem

Q1. Aptitutde Questions from ondemandassessment website
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Q2. Personality test
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Q1. Project griling
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Q2. Explain me oops as if i know nothing in it
Ans. 
Object-oriented programming is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOP is a programming paradigm that uses objects to structure code

• Objects have attributes (fields) and behaviors (methods)

• Encapsulation, inheritance, and polymorphism are key principles of OOP

• Example: A 'Car' object may have attributes like 'color' and 'mo
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Q3. Bfs question on any graoh
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Q4. Diamond problem
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Q5. Mostly focused on java
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Q6. Favourite subject apart from programming courses
Ans. 
My favorite subject apart from programming courses is mathematics.
• I enjoy solving complex problems and puzzles in mathematics.

• I find the logical and analytical thinking required in mathematics fascinating.

• Mathematics helps me improve my problem-solving skills, which are crucial in software development.

• I appreciate the beauty and elegance of mathematical concepts and theories.

• Some of my favorite topics in mathematics in
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Java internals, coding questions 2sum

Q1. Hld of your previous project
Ans. 
Developed a web-based project management tool for tracking tasks and deadlines.
• Used React.js for front-end development

• Implemented RESTful APIs for backend using Node.js and Express

• Utilized MongoDB for database storage

• Incorporated authentication and authorization features for user security
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Q2. Question related to self build projects
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Q1. Salary negotiation
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Q2. Location constrain if any
Ans. 
Open to relocation for the right opportunity
• Willing to relocate for the right job opportunity

• Flexible with location for the right role

• Open to considering different locations for the right position
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Please inquire about the fundamentals of computer science, including object-oriented programming, data structures and algorithms, database management systems, and computer networks.

A good, basic understanding will suffice.

Q1. Questions about OOPs, DBMS. Fundamental understanding will work
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Coding is important three problems and mcqs of java and testing

Q1. Oops concepts were asked
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Q2. Java questions static jvm and all
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Q1. Reason for leaving current job
Ans. 
Seeking new challenges and opportunities for growth
• Desire for career advancement

• Looking for a more innovative and dynamic work environment

• Seeking opportunities to work on cutting-edge technologies
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Hackerrank assessment

Q1. One on one with hiring manager
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Q1. Technical interview with software architect, senior software engineer, and hiring manager
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Q1. One on one with vp
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