10+ Cognizant Interview Questions and Answers

Feature file contains high-level scenarios written in Gherkin language, while step definitions contain the actual automation code to execute those scenarios.

• Feature file is written in Gherkin language to describe high-level scenarios

• Step definitions contain the actual automation code to execute the scenarios

• Feature file and step definitions are linked through annotations or tags

• Feature file is more readable for non-technical stakeholders, while step definitions are more techn...read more

Our project follows a modular framework structure with separate layers for test cases, utilities, and configurations.

• The framework is designed using a modular approach to promote reusability and maintainability.

• We have separate packages for test cases, page objects, utilities, and configurations.

• Test cases are written using a Page Object Model design pattern to separate test logic from page interactions.

• We use TestNG as the test runner and Selenium WebDriver for browser autom...read more

A program to remove duplicate characters from an array of strings.

• Iterate through each string in the array

• For each string, create a new string without duplicate characters

• Use a set to keep track of characters already seen

• Return the array of strings with duplicates removed

Selenium is a popular automation testing tool used for web applications, while Gherkin is a language used for writing test cases in a human-readable format.

• Selenium is used for automating web browsers to test web applications.

• Gherkin is a language that uses keywords like Given, When, Then to describe test scenarios in a readable format.

• Selenium can be integrated with Gherkin using tools like Cucumber to write automated test cases in a behavior-driven development (BDD) approac...read more

A function to reverse a given string

• Create an empty string to store the reversed string

• Iterate through the input string from end to start and append each character to the new string

• Return the reversed string

Page Object Model is a design pattern used in test automation to create an object repository for web UI elements.

• Separates test scripts from web elements

• Improves code reusability and maintainability

• Enhances test readability and reduces duplication

• Each web page is represented as a class

Object-oriented programming concepts that focus on classes, objects, inheritance, encapsulation, and polymorphism.

• Classes: Blueprint for creating objects with attributes and methods.

• Objects: Instances of classes that contain data and behavior.

• Inheritance: Ability for a class to inherit attributes and methods from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability for objects of different classes to respond ...read more

A program to check if a given string is a palindrome or not.

• Create a function that takes a string as input

• Reverse the string and compare it with the original string

• Return true if they are the same, false otherwise

Agile is a software development methodology that emphasizes flexibility, collaboration, and iterative development.

• Agile focuses on delivering working software in short, iterative cycles called sprints.

• It values customer collaboration and responding to change over following a strict plan.

• Agile teams are self-organizing and cross-functional, with frequent communication and feedback.

• Common agile frameworks include Scrum, Kanban, and Extreme Programming (XP).