Capgemini Senior QA Consultant Interview Questions, Process, and Tips

Q1. Abstract class vs interface
Ans. 
Abstract class is a class that can have both abstract and non-abstract methods, while interface is a contract that defines methods that a class must implement.
• Abstract class can have constructors, fields, and methods, while interface can only have abstract methods.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used when some common functionality needs to be s...read more
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Q2. Finalize method
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Q1. 2nd largest number from a array
Ans. 
Find the 2nd largest number in an array of strings.
• Convert the strings to numbers before comparing.

• Sort the array in descending order and return the second element.

• Handle edge cases like empty array or array with only one element.
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Q2. List vs set linked list
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List is a collection of elements with duplicates allowed, while set is a collection of unique elements. Linked list is a data structure where each element points to the next element.
• List allows duplicates, set does not

• Linked list has elements connected by pointers

• List can be implemented using arrays or linked lists

• Set is implemented using hash tables or trees
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Q1. Test life cycle
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Q2. Why do u want to switch
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Q1. Introduction about yourself
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Q2. How did u used automation in your privious project
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Q1. Test scenario on Fund transfers
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Q2. How do you troubleshoot if a mobile application crashes?
Ans. 
To troubleshoot a mobile application crash, I would start by checking the crash logs, analyzing the code, testing on different devices, and updating the app.
• Check the crash logs to identify the error or exception that caused the crash

• Analyze the code related to the crash to find any bugs or issues

• Test the application on different devices to see if the crash is device-specific

• Update the app to the latest version or appl...read more
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Q3. Explain your last project & it's high priority scenarios
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2 coding ques in 1 hr

Q1. Core java and oops
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Q2. Use of this keyword in java
Ans. 
The 'this' keyword in Java refers to the current instance of the class.
• Used to refer to instance variables or methods of the current object

• Can be used to differentiate between instance variables and local variables with the same name

• Can be passed as an argument to other methods
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Q3. Difference between final and finally
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final is a keyword used in Java to declare constants, while finally is a block of code used in exception handling to ensure a piece of code is always executed.
• final is used to declare constants in Java, its value cannot be changed once assigned

• finally is a block of code used in exception handling to ensure a piece of code is always executed, regardless of whether an exception is thrown or not

• Example: final int MAX_VALU...read more
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Q4. Basic principles of oops
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Basic principles of OOP include encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

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

• Example: A 'Car' class may have properties like 'color' and 'model', and methods like 'st
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Q5. Method over riding and method overloading
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Q1. Coding palindrome number
Ans. 
Coding a function to check if a number is a palindrome
• Create a function that takes in a number as input

• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string to check for palindrome

• Return true if the number is a palindrome, false otherwise
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Q2. Am strong number and put output
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Q3. Find the xpath of an site
Ans. 
To find the xpath of a site, inspect the element in the browser and use developer tools.
• Inspect the element on the website using browser developer tools

• Right click on the element and select 'Inspect' to view the HTML code

• Locate the element in the HTML code and right click to copy the xpath

• Use the copied xpath in your automation scripts for testing
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Q1. Tell me something about yourself?
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Q2. Tell about your last working job?
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