Infosys Automation Test Engineer Interview Questions and Answers for Experienced

Fundamental questions about Selenium encompass topics such as: 1. right-click actions and mouse movement, 2. screenshot methods and functions, 3. handling multiple window controls, 4. concepts of Object-Oriented Programming (OOP), 5. differences among collections, sets, and maps, 6. framework architecture, 7. sorting an array without using built-in functions, and 8. managing failed test cases in TestNG.

Q1. What is postman
Ans. 
Postman is a popular API testing tool used for testing and debugging APIs.
• Postman allows users to send requests to APIs and receive responses

• It provides a user-friendly interface for creating and managing API requests

• Postman can be used for automated testing of APIs

• It supports various request types such as GET, POST, PUT, DELETE, etc.
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Q2. How postman helps for api testing
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Postman helps in API testing by providing a user-friendly interface to send requests, automate testing, and analyze responses.
• Postman allows testers to easily send requests to APIs and view responses in a user-friendly interface.

• It provides features for automating API testing, such as creating test scripts and running collections of tests.

• Postman also offers tools for analyzing responses, including detailed logs and te...read more
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Q3. Method Overloading and overriding
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Q4. Locators in Selenium
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Locators in Selenium are used to identify web elements on a webpage for automation testing purposes.
• Locators include ID, class name, name, tag name, link text, partial link text, and xpath.

• ID is the most efficient locator as it is unique for each element.

• Xpath is powerful but can be slow and brittle if not used correctly.

• Using CSS selectors is preferred over xpath for better performance.

• Locators can be used with findEl...read more
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Q5. SQL scenario based question
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Q6. Smoke And Sanity
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Q7. Many project based scenario question
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Q8. Describe Your Framework
Ans. 
My framework is a data-driven framework using Selenium WebDriver and TestNG for automated testing.
• Data-driven approach for test data management

• Integration of Selenium WebDriver for web automation

• Utilization of TestNG for test case management and reporting
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Q9. Jenkins and Maven
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Q1. Order of occurrence program
Ans. 
The order of occurrence program determines the sequence of elements based on their first appearance.
• Use a data structure like a dictionary to track the first occurrence of each element.

• Iterate through the array and store elements in the order they appear.

• Example: For array [3, 1, 2, 3, 1], the output should be [3, 1, 2].

• Consider using a set to avoid duplicates while maintaining order.
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Q1. Almost same as round 1
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Q1. Write a Selenium Program to Input Username and Password (Notepad no IDE)
Ans. 
A Selenium program to automate login by inputting username and password using Java without an IDE.
• 1. Import necessary Selenium libraries: 'import org.openqa.selenium.*;'

• 2. Set up WebDriver: 'WebDriver driver = new ChromeDriver();'

• 3. Navigate to the login page: 'driver.get("http://example.com/login");'

• 4. Locate username field: 'WebElement username = driver.findElement(By.id("username"));'

• 5. Input username: 'username.sen...read more
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Q2. How to check the password is encrypted
Ans. 
Check the password encryption by verifying the hashing algorithm used and comparing the encrypted password with a known hash value.
• Check the hashing algorithm used to encrypt the password (e.g. MD5, SHA-256)

• Compare the encrypted password with a known hash value for the same password

• Ensure that the encryption process is irreversible, meaning the original password cannot be easily obtained from the encrypted version
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Q3. How to get URL of webpage
Ans. 
To get the URL of a webpage, you can use the window.location object in JavaScript.
• Use window.location.href to get the full URL of the webpage

• Use window.location.hostname to get the domain of the webpage

• Use window.location.pathname to get the path of the webpage

• Use window.location.protocol to get the protocol of the webpage (http or https)
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Q4. Which method you use to remove spaces in the string
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One method to remove spaces in a string is by using the replace() method in JavaScript.
• Use the replace() method with a regular expression to replace all spaces with an empty string

• Example: str.replace(/\s/g, '') will remove all spaces from the string 'hello world'

• Another method is to use the split() method to split the string by spaces and then join the array elements without spaces
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Q5. How to handle POPUPS
Ans. 
Handle popups by using automation tools, handling alerts, switching to popup windows, and using explicit waits.
• Use automation tools like Selenium to handle popups

• Handle alerts using switchTo().alert() method

• Switch to popup windows using switchTo().window() method

• Use explicit waits to ensure popup elements are loaded before interacting with them
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Q6. Defect Lifecycle
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Q7. Agile Process (Agile vs Waterfall model)
Ans. 
Agile is iterative and flexible, while Waterfall is sequential and rigid.
• Agile involves continuous feedback and adaptation, while Waterfall follows a linear approach.

• Agile allows for changes throughout the development process, while Waterfall requires detailed planning upfront.

• Agile promotes collaboration and communication among team members, while Waterfall has distinct phases with limited interaction.

• Agile is better ...read more
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Q8. What kind of bugs you will encounter in API testing
Ans. 
Common bugs in API testing include incorrect data formats, authentication issues, and performance problems.
• Incorrect data formats such as missing or incorrect parameters

• Authentication issues like invalid tokens or permissions

• Performance problems such as slow response times or timeouts
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Q9. Selenium vs Selenium Webdriver
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Selenium is a suite of tools for web automation testing, while Selenium WebDriver is a tool specifically for automating web browsers.
• Selenium is a suite of tools that includes Selenium WebDriver, Selenium IDE, and Selenium Grid.

• Selenium WebDriver is a tool for automating web browsers and is the most commonly used component of Selenium.

• Selenium WebDriver allows testers to write tests in various programming languages lik...read more
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Q10. Write java locator to get all elements in the webpage
Ans. 
Use Selenium WebDriver to find all elements on a webpage using Java locators
• Use findElements method to locate all elements on the webpage

• Use By class to specify the locator strategy (e.g. By.xpath, By.id, By.className)

• Store the located elements in a List
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Q11. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is called with.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types or classes.

• Examples include method overloading and method overriding in object-oriented programming.
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Q12. What is interface
Ans. 
An interface in programming is a contract that defines the methods that a class must implement.
• Interfaces in programming are used to define a set of methods that a class must implement.

• They provide a way to achieve abstraction and multiple inheritance in programming languages.

• Interfaces are used to define the behavior of a class without specifying how it is implemented.

• In languages like Java, classes can implement mult...read more
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Q13. Why do you want to join Infosys
Ans. 
I want to join Infosys for its innovative culture, career growth opportunities, and commitment to excellence in technology solutions.
• Infosys is known for its strong emphasis on innovation, which aligns with my passion for exploring new technologies.

• The company's commitment to employee development through training programs and mentorship is appealing for my career growth.

• Infosys has a diverse range of projects across va...read more
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