Info Edge QA Engineer Interview Questions and Answers

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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Q1. Explain Oops concepts
Ans. 
Oops concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail
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Q2. Reverse of the integer
Ans. 
Reverse the digits of an integer number
• Convert the integer to a string to easily manipulate the digits

• Reverse the string using built-in functions or manually

• Convert the reversed string back to an integer
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Q1. Basics on software testing terminologies
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Q2. Real scenario based questions
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Q1. Tell me about yourself
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Q2. Where will you see yourself in 3year
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Q3. What id your goal
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Q4. About relocation
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Q5. Your project and future goals
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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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Find the second largest element in an array.

Basic aptitude questions

Q1. Manual testing related questions
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Q1. Testing related question and writing test cases
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Q1. Basic discussion
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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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