Carelon Global Solutions Senior Test Engineer Interview Questions and Answers

Q1. Linux env setup
Ans. 
Setting up a Linux environment involves installing the operating system, configuring network settings, and installing necessary software.
• Install Linux distribution (e.g. Ubuntu, CentOS)

• Configure network settings (IP address, DNS, etc.)

• Install necessary software (e.g. development tools, testing frameworks)

• Set up user accounts and permissions
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Q2. What are the Linux commands
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Linux commands are used to interact with the Linux operating system through the command line interface.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• mkdir - make a new directory

• rm - remove files or directories

• cp - copy files or directories

• mv - move files or directories

• grep - search for patterns in files

• chmod - change file permissions

• sudo - execute a command as the superuser
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Q1. NDA - can't be shared
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The question pertains to a non-disclosure agreement (NDA) and cannot be shared publicly.
• Explain that the question is related to a confidential agreement that prohibits sharing certain information.

• Mention the importance of respecting NDAs in professional settings.

• Provide examples of how NDAs are commonly used in the industry.

• Discuss the consequences of violating an NDA.
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Q1. NDA- can't be shared
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The candidate was asked a question related to NDA which cannot be shared.
• Explain the importance of NDA in protecting confidential information

• Discuss the consequences of violating an NDA

• Provide examples of how you have handled sensitive information under NDA in previous roles
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Q2. NDA - can't be shared
Ans. 
The question pertains to a non-disclosure agreement (NDA) and cannot be shared.
• Explain the importance of NDAs in protecting sensitive information

• Discuss the consequences of violating an NDA

• Provide examples of how NDAs are commonly used in the tech industry
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Q1. NDA - can't be shared
Ans. 
The question pertains to a non-disclosure agreement (NDA) which cannot be shared.
• Explain the importance of NDAs in protecting sensitive information

• Discuss the consequences of violating an NDA

• Provide examples of how NDAs are commonly used in the tech industry
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Q1. Basic coding java
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Q1. What is unit testing
Ans. 
Unit testing is a software testing method where individual units or components of a software are tested in isolation.
• Unit testing helps in identifying bugs early in the development process

• It ensures that each unit of code is working as expected

• Unit tests are usually automated and run frequently during development

• Examples of unit testing frameworks include JUnit for Java, NUnit for .NET, and pytest for Python
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Q2. How do you perform unit testing
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Unit testing is performed by writing test cases for individual units or components of the software to ensure they work as expected.
• Write test cases for each unit or component of the software

• Execute the test cases to verify the functionality of the unit

• Check for expected outcomes and compare with actual results

• Use testing frameworks like JUnit, NUnit, or PyTest

• Automate unit tests to run them regularly during development
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Q3. Which tool you have used to perform unit testing please elaborate
Ans. 
I have used JUnit for performing unit testing in Java projects.
• JUnit is a popular unit testing framework for Java

• It provides annotations like @Test to define test methods

• JUnit assertions like assertEquals are used to verify expected results
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String array coding questions

Q1. Debugging when we face failures
Ans. 
Debugging failures involves identifying root cause, analyzing logs, using debugging tools, and collaborating with developers.
• Identify the exact failure point by analyzing logs and error messages

• Use debugging tools like breakpoints, watchpoints, and stack traces to pinpoint issues

• Collaborate closely with developers to understand the code and potential causes of failure

• Reproduce the issue in a controlled environment to t...read more
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That time It was Logical questions on paper test, now its online

Java, Selenium coding test + scenario based questions

Q1. Technical questions on automation
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Q1. Manager round with general questions about roles responsibilities
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Q2. Why you want to join this company?
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Q1. Salary negotiation
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Q1. Basic Java Questions
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