Informatica Business Solutions QA Engineer Interview Questions and Answers

Aptitude test was easy to clear

Coding test was ok to clear

Q1. Technical was easy to medium
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Q1. Tell me about your self
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Q1. Find the second largest number in an array
Ans. 
Iterate through array to find second largest number
• Iterate through the array and keep track of the largest and second largest numbers

• Handle edge cases like duplicates or small array sizes

• Return the second largest number found
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Q2. Other technical questions around java, oops, automation frameworks, testng, manual testing and test case creation.
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Q1. I have very bad experience with this company. HR scheduled technical round on Monday 11 AM. panel was not aware and joined 30 mins late. Then he started asking questions unrelated to my profile. I said i h...read more
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Q2. Question related to - 1. @DataProviders of TestNG 2. Alternative of excel sheet to get our test data in automation framework 3. how to set up jenkins pipeline, how to create job 4. how to give global par...read more
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Q1. Oops concepts in c#
Ans. 
Oops concepts in C# include inheritance, polymorphism, encapsulation, and abstraction.
• Inheritance allows a class to inherit properties and behavior from another class.

• Polymorphism allows objects to be treated as instances of their parent class.

• Encapsulation hides the internal state of an object and only exposes necessary functionality.

• Abstraction focuses on the essential characteristics of an object while hiding irrele
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Q2. Automation Framework related questions
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Math and verbal round .

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Q1. Duplicates in array College Projects Hashmap implementation
Ans. 
Implement a function to find duplicates in an array of strings using Hashmap.
• Create a Hashmap to store the frequency of each string in the array

• Iterate through the array and check if the frequency of any string is greater than 1

• If yes, add it to the list of duplicates

• Return the list of duplicates
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