Viral Mafia Interview Questions and Answers

A list of questions asked in a QA Engineer interview covering topics such as Selenium, Java, and TestNG.

• Accessing Amazon page without using driver.get

• Getting the last second window in Selenium using getWindowHandles()

• Selecting multiple values in drop downs

• Swapping numbers without using a third variable

• Working with collections and strings

• Removing spaces in a string

• Printing words in a sentence on separate lines

• Understanding exceptions and using throw vs throws

• Working with inter...read more

TestNG is a testing framework for Java that helps in organizing and running test cases efficiently.

• TestNG allows for grouping of test cases, prioritizing them, and running them in parallel.

• It provides annotations for setting up preconditions and postconditions for test cases.

• TestNG generates detailed test reports and logs for easy debugging and analysis.

• It supports data-driven testing using parameters and data providers.

• TestNG integrates seamlessly with build tools like Maven...read more

Request specification in Rest Assured is used to define the request details like base URI, path, headers, etc.

• Create a RequestSpecification object using given() method

• Set base URI using baseUri() method

• Set path using basePath() method

• Add headers using header() method

• Add query parameters using queryParam() method

• Example: given().baseUri("https://api.example.com").basePath("/users").header("Authorization", "Bearer token").queryParam("name", "John")

Program to reverse a string without using string functions

• Create a function that takes a string as input

• Initialize an empty string to store the reversed string

• Iterate through the input string in reverse order and append each character to the new string

• Return the reversed string

I have worked on various testing frameworks such as Selenium, JUnit, TestNG, and Cucumber.

• Selenium

• JUnit

• TestNG

• Cucumber

Serialisation is the process of converting an object into a format that can be easily stored or transmitted, while deserialisation is the reverse process.

• Serialisation is used to convert complex data structures into a string format that can be sent over a network or stored in a file.

• De-serialisation is the process of converting the serialized data back into its original form.

• In API automation, serialisation is often used to convert request and response data into JSON or XML f...read more

Implemented automated testing and code reviews for better quality assurance

• Implemented automated testing using Selenium for regression testing

• Introduced code reviews to catch bugs early in the development process

• Utilized continuous integration tools like Jenkins to automate testing processes

Object-oriented programming concepts focus on creating objects that interact with each other to solve complex problems.

• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

• Inheritance: Allowing a new class to inherit properties and behavior from an existing class

• Polymorphism: Objects of different classes can be treated as objects of a common superclass

• Abstraction: Hiding the complex implementation details and showing only the necessary ...read more