Cavisson Systems Softwaretest Engineer Interview Questions and Answers

Good interview. Total 2 technical rounds. First one is standard medium DSA question was asked, and in second round javascript/react basic questions were asked. No feedback given after the interview.

Q1. Tinyurl system design..had a lot of discussion on it
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Q2. Project based discussion
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Q1. Maze DSA question
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Q2. Trees related question...asked for pseudo code...more of aptitude type question
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Coding cum aptitude test on Hackerrank

Q1. First round interview . Consisted questions based on projects , dsa
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Q1. Round 2 . Question based from core technology. Micro services , etc
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Q1. Basic hr questions . Why are you fit for this role kind of things
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An online test with 2 coding problems
1. DP medium
2. Tree medium

In-person interview, asked 2 coding questions
1. easy question based on binary search. Write pseudo code on paper
2. medium question based on tree. Write pseudo code on paper

Q1. Asked about the projects mentioned in resume
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Q2. What challenges did you overcome in your last internship
Ans. 
I overcame challenges related to learning new technologies and working in a fast-paced environment.
• Learning to use a new programming language and framework

• Adapting to the fast-paced nature of the work environment

• Troubleshooting and debugging complex issues

• Collaborating with team members to meet project deadlines
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Leet code medium level question

Q1. About Java Streams
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Q2. Restful API coding completion based on given file
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Q1. To check your attitude
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Q2. Given detailed about company and what project you are going to work on?
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Q1. Hashmap working
Ans. 
Hashmap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• Hashmap uses a hashing function to map keys to indices in an array.

• It allows for constant time complexity O(1) for insertion, deletion, and retrieval operations.

• Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 123); int value = map.get("key");
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Q2. Multithreading cases
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Q3. Scenario specific on how to handle multiple events on a single variable to have accurate result
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Q4. Database indexing
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Q5. Architecture level
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Aptitude and Technical (SQL, Cloud Services, Java Questions, Operating System Questions)

Q1. Question on SQL queries.
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Q2. Write code on the second maximum number in an array.
Ans. 
Code to find the second maximum number in an array.
• Sort the array in descending order and return the second element.

• Initialize two variables to store the maximum and second maximum values.

• Iterate through the array and update the variables accordingly.
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Graphs,array and link list question

Q1. Focus on core CS subject with basic dsa
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Q1. Medium DSA round with project
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Q1. Salary negotiations and basic behavioral topics
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