VirtusaPolaris Associate Engineer Interview Questions and Answers

DSA based questions along with few questions on the tech stack used

Q1. Core subject based
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Q1. DSA and project based
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6 sections with section timings
Aptitude 10 questions
Reasoning 10 questions
Coding 1(30min)
Data structure 10
Pseudo Code 10
About Company 5

Topic 1-drone
Topic - self driving cars

Q1. Program to count spaces in string Program to print only digits in string
Ans. 
Program to count spaces and print digits in string
• For counting spaces, loop through the string and check for ' ' character

• For printing digits, loop through the string and check for '0' to '9' characters

• Use isdigit() function in Python to check for digits

• Use a counter variable to keep track of spaces

• Use a separate string variable to store digits and print it at the end
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Q2. Why string is immutable
Ans. 
String is immutable because it cannot be changed once created.
• Immutable objects are safer to use in multi-threaded environments

• String pool in Java is possible because of immutability

• StringBuffer and StringBuilder are mutable alternatives to String
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Q3. About Constructor Dictionary Access modifiers in python
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Q1. Which is difficult program that you wrote in python Which is difficult program wrote in c Dictionary use with code implications
Ans. 
Difficult program in Python: A web scraper to extract data from dynamic websites. Difficult program in C: A program to implement a custom data structure.
• Python program required knowledge of web scraping libraries like BeautifulSoup and Selenium

• C program required understanding of memory management and pointers

• Python program had to handle dynamic website elements and login authentication

• C program had to implement a custo...read more
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Q1. Self intro About Company Hobbies Related to resume
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Q1. Self intro Intrested field
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Q1. Basic java,multithreading ,oops
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Q2. Polimorphism, interface, inheritance
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Q1. Spring ,springboot, microserveices
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MCQ test - mix of aptitude and coding related questions

2 Coding Questions of moderate difficulty

Basic quants,logical reasoning and coding question

Q1. Tell me about yourself
Ans. 
I am a dedicated and detail-oriented engineer with a passion for problem-solving and continuous learning.
• Bachelor's degree in Engineering from XYZ University

• 2 years of experience in software development

• Proficient in programming languages such as Java and Python

• Strong analytical and problem-solving skills

• Completed multiple projects focusing on improving efficiency and performance
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Q2. Basic programming questions
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Q3. Are you willing to relocate
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to exploring new locations for career growth

• I am willing to relocate for the right job opportunity

• I have experience moving for previous roles
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