CapFront Technologies Softwaretest Engineer Interview Questions and Answers

I was given a test module to write test case on it

Q1. Asked about the project
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Q1. Why do you prefer python to java?
Ans. 
Python is preferred over Java for software testing due to its simplicity, readability, and extensive testing libraries.
• Python has a simpler syntax compared to Java, making it easier to write and read test scripts.

• Python's extensive testing libraries like pytest and unittest provide powerful tools for test automation.

• Python's dynamic typing allows for faster development and easier maintenance of test scripts.

• Python's la...read more
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The first round was a coding test, which was outsourced to an external vendor. I was asked 2 basic DSA questions, and there was discussions around the time and space complexity, and scope of optimizing the solutions. Post that there were a few questions around Spring Boot features and basic system design. The interviewer was professional throughout the interview, and the interview process felt more like a discussion, as compared to the standard interview process.

There was another round of coding - this time conducted by the organization itself. It consisted of a medium level DSA question on stacks. I wrote the code on my personal IDE and executed it there itself. The interviewer discussed about the possible edge cases and how I would deal with them. Post solving the question I was asked about my previous projects.

Q1. Discuss in detail about a scenario where a challenging production issue was handled.
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Q2. What are your responsibilities as a senior / team lead in the current organization?
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Q3. How did you handle conflicts with junior engineers and reporting managers?
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This was the final round where the discussion was largely around system design and HLD. It started off with questions are system design patterns and concepts. Then I was asked to design a booking design, with discussions around concurrency control and transaction management.

Q1. Technical related to DSA, Problem Solving and Coding
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Test was based on arrays and some dsa concepts.

Q1. About previous work done
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Asked about data interpretation and all these.

Coding test is based on DSA mainly.

3 medium leetcode questions

Q1. Questions of SQL and DBMS 2 DSA questions
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Q2. Valid parentheses in o(1) space
Ans. 
Check if parentheses are valid in constant space
• Use a counter to keep track of open parentheses

• Increment counter for '(' and decrement for ')'

• If counter goes negative or not zero at end, return false
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Q1. Projects and brain stroming
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Q2. Projects were asked in depth
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Q3. Interviewer had good technical knowledge
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