Deloitte Software QA Engineer Interview Questions, Process, and Tips for Experienced

A data provider is a software component that supplies data to an application or system.

• Data provider is used to retrieve data from various sources like databases, files, web services, etc.

• It helps in separating the data access logic from the application logic.

• Data provider can be used in testing to supply test data to the application.

• Examples of data providers are JDBC, ADO.NET, Entity Framework, etc.

There are multiple locator types used in software testing.

• There are 8 types of locators: ID, Name, Class Name, Tag Name, Link Text, Partial Link Text, CSS Selector, and XPath.

• Locators are used to identify web elements on a page.

• The choice of locator type depends on the specific element being located and the structure of the HTML code.

• Using unique locators can improve the stability and maintainability of automated tests

I used the Selenium framework for automated testing.

• Selenium is an open-source framework for web application testing

• It supports multiple programming languages such as Java, Python, and C#

• It provides a range of tools for testing, including Selenium WebDriver and Selenium IDE

• It allows for automated testing of web applications across multiple browsers and platforms

• Example: Used Selenium WebDriver with Java to test a web a

An interface in Java is a collection of abstract methods and constants that can be implemented by a class.

• Interfaces define a contract that a class must follow if it implements the interface.

• Interfaces can be used to achieve abstraction and polymorphism in Java.

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

• Interfaces can have default methods and static methods since Java 8.

• Examples of interfac...read more