Aggregate Intelligence Quality Controller Interview Questions and Answers

Q1. Array and array list difference
Ans. 
Array is a fixed size data structure while array list is a dynamic size data structure.
• Array is a basic data structure in programming with a fixed size.

• Array list is a dynamic data structure that can grow or shrink in size.

• Array elements are stored in contiguous memory locations.

• Array list elements are stored in non-contiguous memory locations.

• Array list allows insertion and deletion of elements at any position.

• Array d...read more
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Q2. Hashmap and hashset difference
Ans. 
Hashmap stores key-value pairs while hashset stores only unique values.
• Hashmap allows null keys and values while hashset doesn't allow null values.

• Hashmap uses key to retrieve value while hashset uses value itself to retrieve.

• Example: Hashmap - {1:'one', 2:'two'}, Hashset - {'one', 'two', 'three'}
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Why should we hire you?
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Q4. Tell me about yourself.
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Basic mcq questions of java and selenium

Q1. Basic java questions:- abstract class,interface,collection hierarchy, maps etc
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Q2. Explain your framework, types of waits and all other selenium commands, javascriptexecutor
Ans. 
My framework is based on Page Object Model and uses TestNG for test execution. I use explicit and implicit waits as well as fluent waits.
• I use Page Object Model for better organization and maintenance of code

• I use TestNG for test execution and reporting

• I use explicit waits for specific conditions to be met before proceeding with the test

• I use implicit waits to set a default waiting time for all elements

• I use fluent wai...read more
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Q1. Salary and joining related discussion
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