Virtusa Consulting Services Qa Automation Testing Engineer Interview Questions and Answers

Create a feature file based on given requirements

• Define the feature and scenario

• List out the steps for the scenario

• Include any necessary data tables or examples

HashMap is non-synchronized and allows null values and keys, while HashTable is synchronized and does not allow null values or keys.

• HashMap is non-synchronized and not thread-safe, while HashTable is synchronized and thread-safe.

• HashMap allows null values and keys, while HashTable does not allow null values or keys.

• HashMap is generally preferred over HashTable for non-thread-safe operations due to better performance.

final, finally, and finalize are keywords in Java used for different purposes.

• final is a keyword used to declare constants, prevent method overriding, and prevent inheritance.

• finally is a block of code that is always executed, whether an exception is thrown or not.

• finalize is a method used for cleanup operations before an object is garbage collected.

Idempotent in API means that making the same request multiple times has the same effect as making it once.

• Idempotent operations produce the same result regardless of how many times they are called.

• GET and PUT requests are typically idempotent, while POST requests are not.

• For example, sending a PUT request to update a resource should have the same result whether it is sent once or multiple times.

The pillars of JAVA are Inheritance, Encapsulation, Polymorphism, and Abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class Dog extends Animal.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: private variables with public getter and setter methods.

• Polymorphism: Ability of a method to do different things based on the ob...read more

Selenium frameworks include Data-Driven, Keyword-Driven, Hybrid, Page Object Model, and Behavior-Driven Development.

• Data-Driven Framework: Tests are driven by external data sources like Excel sheets or databases.

• Keyword-Driven Framework: Tests are written using keywords and actions.

• Hybrid Framework: Combination of Data-Driven and Keyword-Driven frameworks.

• Page Object Model: Each web page is represented as a class, maki...read more

Some drawbacks of Selenium include limited support for handling non-browser windows, lack of built-in reporting capabilities, and difficulty in testing mobile applications.

• Limited support for handling non-browser windows (pop-ups, alerts, etc.)

• Lack of built-in reporting capabilities, requiring integration with third-party tools like TestNG or JUnit

• Difficulty in testing mobile applications due to the need for additional...read more

Scroll handling in automation testing involves using methods to interact with scroll bars and elements on a webpage.

• Use methods like scrollToElement() to scroll to a specific element on the page

• Use actions class in Selenium to perform scroll actions like scrolling up, down, left, or right

• Handle dynamic loading of elements by scrolling to the bottom of the page to trigger the loading of more content

• Use JavaScriptExecuto

TestNG is a testing framework designed for unit testing and integration testing in Java.

• TestNG stands for Test Next Generation.

• It is used for writing and running tests in Java.

• TestNG supports annotations like @Test, @BeforeSuite, @AfterSuite, etc.

• It allows grouping of test cases, parameterization, and parallel execution.

• TestNG generates detailed test reports and supports data-driven testing.