MTX Group QA Engineer Interview Questions and Answers for Experienced

Q1. Testcase enumeration
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Q2. Coding question based on an array traversal
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Online assessment test

Q1. Test strategy and test plan, scenario based questions
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Q2. Conding round leetcode easy/medium level questions
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Q1. Basic programming
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Q1. Selenium and test case related question
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Talking about the Sorting technique.

Coding from basics, practice leetcode

Q1. How would you test an appilication
Ans. 
To test an application, I would follow a systematic approach to ensure all functionalities work as expected.
• Create test cases based on requirements and user stories

• Perform functional testing to check if all features work correctly

• Conduct regression testing to ensure new changes do not affect existing functionalities

• Test for performance, security, and usability

• Use automation tools like Selenium for repetitive tests
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Q2. How would you test an api
Ans. 
To test an API, I would focus on functionality, performance, security, and integration.
• Create test cases to cover all API endpoints and methods

• Test input validation and error handling

• Check response times and performance under different loads

• Verify security measures such as authentication and authorization

• Integrate API testing with automation tools like Postman or Selenium
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Aptitude was hosted by Amazon themselves comprising of 3 sections:
1. Coding
2. MCQ regarding QA methodologies
3. Behavioural questions (where does your alignment lies)

Q1. Simple string manipulation (e.g. anagram string)
Ans. 
Check if two strings are anagrams of each other
• Create a function that takes in two strings as input

• Remove all spaces and special characters from both strings

• Sort the characters in both strings and compare them to check if they are equal
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Q2. Optimise approach for each question
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Q1. Technical questions around automation suite
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Q1. More questions on the projects I have worked, questions around them
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Q1. Alignment on where you are likely going to be in the org
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Q2. Preferred work location
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Asked about simple array question

Asked DSA, related to hashmap

Q1. Binary search algo
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Q1. Tell me about yourself
Ans. 
I am a detail-oriented QA Engineer with 5 years of experience in manual and automated testing.
• Experienced in creating test plans, test cases, and executing tests

• Proficient in using testing tools such as Selenium and Jira

• Strong analytical skills and ability to troubleshoot issues efficiently
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