NielsenIQ QA Engineer Interview Questions and Answers

Q1. API testing related questions were asked
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Q2. What is api testing
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Q3. How do you log bugs
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Q4. What is agilemethodology
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Q5. What is selenium framework
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Q1. Write a program to reverse a string
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Easy very simple questions sked in test

Q1. Tell me about yourself
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Q2. Explain SDLC
Ans. 
SDLC stands for Software Development Life Cycle, a process used to design, develop, and test software.
• SDLC is a systematic process for building software applications.

• It includes phases like planning, analysis, design, implementation, testing, and maintenance.

• Each phase has specific goals and deliverables to ensure the quality and success of the software.

• Examples of SDLC models include Waterfall, Agile, and DevOps.
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Hackerank platform with multiple questions.

Q1. Oops, Java, Java collection, String
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Q1. WAP to run same test case 100 times
Ans. 
Write a program to run the same test case 100 times
• Use a loop to iterate 100 times

• Call the test case function inside the loop

• Track the results of each iteration if needed
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Q2. WAP to get duplicate char count
Ans. 
A program to count the number of duplicate characters in an array of strings.
• Iterate through each string in the array

• For each string, iterate through each character and count the occurrences

• Store the count of each character in a map or dictionary

• Return the characters with count greater than 1
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Q1. Questions on object oriented programming concepts in java
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Q2. How to handle multiple windowns in selenium
Ans. 
Handling multiple windows in Selenium involves switching between windows and performing actions on each window.
• Use getWindowHandles() to get all window handles

• Switch to a specific window using switchTo().window(handle)

• Perform actions on the window

• Switch back to the original window if needed
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Good questions on java coding

Q1. Salary expectation
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Prepare all topics 40 mcq

Q1. Basic question on SQL and java
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Q2. How to remove duplicate data
Ans. 
To remove duplicate data, use data structures like sets or hashmaps to store unique values.
• Use a set to store unique values and then convert it back to an array

• Iterate through the array and check if the value already exists in the set before adding it

• Use a hashmap to store values as keys and their occurrences as values, then filter out values with occurrences greater than 1
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Q3. Get current date
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Q4. Get second salary
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Q1. Normal questions
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