Fervid Technology Solutions Senior Test Engineer Interview Questions and Answers

Q1. Check if the given number is Armstrong's number or not?
Ans. 
An Armstrong number is a number that is equal to the sum of its own digits raised to the power of the number of digits.
• Calculate the number of digits in the given number

• Calculate the sum of each digit raised to the power of the number of digits

• Check if the sum is equal to the original number
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Q2. Print all the Armstrong's number in the given range
Ans. 
Armstrong numbers are numbers that are equal to the sum of their own digits raised to the power of the number of digits.
• Iterate through the given range of numbers

• Calculate the sum of each digit raised to the power of the number of digits

• Check if the sum is equal to the original number, if yes then it is an Armstrong number
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Q1. Type of API responses and status codes?
Ans. 
API responses can include success, error, informational, and redirection status codes.
• Success responses typically have status code 2xx (e.g. 200 OK)

• Error responses typically have status code 4xx or 5xx (e.g. 404 Not Found)

• Informational responses have status code 1xx (e.g. 100 Continue)

• Redirection responses have status code 3xx (e.g. 301 Moved Permanently)
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Q2. Detailed discussions on my current project and roles smand responsibilities
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Q1. Python basic questions
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Q1. Embedded technical questions
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Good Programming code simple but complex

Q1. Tell me About yourself
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Q2. Tell me about your framework
Ans. 
My framework is a data-driven automation framework built using Selenium WebDriver and TestNG.
• Built using Selenium WebDriver for web automation

• Utilizes TestNG for test case management and execution

• Follows data-driven approach for test data separation

• Includes reporting features for test result analysis
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Q3. Explain Static keyword in Java
Ans. 
Static keyword in Java is used to create class-level variables and methods that can be accessed without creating an instance of the class.
• Static variables are shared among all instances of a class.

• Static methods can be called without creating an object of the class.

• Static blocks are used to initialize static variables.

• Static keyword can also be used to create static nested classes.
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Q4. Explain FInal Keyword in java
Ans. 
Final keyword in Java is used to restrict the user from changing the value of a variable, making it a constant.
• Final keyword can be applied to variables, methods, and classes.

• Final variables must be initialized and cannot be reassigned.

• Final methods cannot be overridden in subclasses.

• Final classes cannot be subclassed.
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Q5. Diff between abstract and interface
Ans. 
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have constructors, fields, and methods, while interface cannot have any implementation.

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

• Abstract classes are used to define a common behavior for subclasses, while interfaces are used to define a contract for cla...read more
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Good thinker and Adaptive thinking about organization and working team

Q1. Related my knowledge and skills
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Q1. Base24,Cards and Payments Testing
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Q1. Salary Expectation
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Q1. Puzzle questions
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Q2. Java selenium questions
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Q1. Sort arraylist with a custom object.
Ans. 
Sort arraylist of custom objects using Comparator interface.
• Implement Comparator interface in custom object class.

• Override compare method to define custom sorting logic.

• Use Collections.sort() method to sort the arraylist.
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Q2. Java streams and lambda functions
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Q1. Framework Oops concepts
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