Automation Test Lead
40+ Automation Test Lead Interview Questions and Answers
Q1. How to validate text displayed n html tag is a expected
To validate text displayed in HTML tag, use automation tools like Selenium to locate the element and verify the text content.
Locate the HTML element using appropriate locators like ID, class name, XPath, etc.
Retrieve the text content of the element using getText() method.
Compare the retrieved text with the expected text using assertion methods.
Use automation tools like Selenium WebDriver to automate the validation process.
Q2. Criteria for selecting test cases for automation
Test cases for automation should be selected based on criteria such as frequency of execution, complexity, and criticality.
Select test cases that are executed frequently to save time and effort.
Choose test cases that are complex and require multiple steps to execute.
Prioritize test cases that cover critical functionalities or high-risk areas.
Consider test cases that involve integration between different systems or modules.
Include test cases that have a high probability of fai...read more
Q3. Program to count number of repeating characters in a string
This program counts the number of repeating characters in a given string.
Iterate through each character in the string
Use a hash map to store the count of each character
If a character is already present in the hash map, increment its count
Finally, iterate through the hash map and print the characters with their counts
Q4. 1) Write selenium code using testng for login page for valid and invalid logon
Selenium code using TestNG for login page for valid and invalid logon
Create a TestNG class with test methods for valid and invalid login scenarios
Use Selenium WebDriver to navigate to the login page and locate the username and password fields
Enter valid or invalid credentials and submit the form
Use TestNG assertions to verify the expected outcome of the login attempt
Q5. WAP to replace all vowels with char x in a given string
A program to replace all vowels with 'x' in a given string.
Iterate through each character in the string
Check if the character is a vowel (a, e, i, o, u)
If it is a vowel, replace it with 'x'
Return the modified string
Q6. Write a complex XPath for a dynamic web table element on your own without taking any help of XPath finders for which the values are changing with in fraction of seconds in each row.
The XPath for the dynamic web table element can be written using the position() function and the contains() function.
Use the position() function to locate the row number
Use the contains() function to match the changing value in each row
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Q7. How to run maven test using maven command
To run Maven test using Maven command, use 'mvn test' command.
Open command prompt or terminal
Navigate to the project directory
Run 'mvn test' command
Wait for the tests to complete
Q8. Explain different types of asserts used in Selenium
Different types of asserts used in Selenium include assert, verify, and waitForAssert
Assert: Stops the execution if the verification fails
Verify: Continues the execution even if the verification fails
waitForAssert: Waits for a certain condition to be true before proceeding
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Q9. What is background keywoed and dry tag in cucumber
Background keyword and Dry tag are used in Cucumber for test automation.
Background keyword is used to define a set of steps that are common to all scenarios in a feature file.
Dry tag is used to define a set of steps that can be reused across multiple feature files.
Background keyword is written at the beginning of a feature file, while Dry tag is written in a separate file.
Background keyword is used to reduce code duplication and improve readability.
Dry tag is used to improve ...read more
Q10. How many feature file will be there
The number of feature files will depend on the project requirements and the level of granularity in test scenarios.
Number of feature files can vary based on the size and complexity of the project
Each feature file typically represents a specific functionality or feature being tested
Feature files can be organized based on modules, user stories, or test scenarios
Q11. How to set up project in jenkins
To set up a project in Jenkins, follow these steps:
Create a new project in Jenkins
Configure the project settings, including source code management and build triggers
Add build steps, such as running tests or deploying the application
Save the project configuration
Run the project to ensure it is set up correctly
Q12. Scenario of picking test cases for automation
Test cases for automation should be selected based on their frequency of execution, complexity, and stability.
Identify frequently executed test cases
Select test cases with high complexity
Choose stable test cases
Consider test cases with high risk and impact
Prioritize regression test cases
Evaluate the feasibility of automating the test case
Q13. How will you count the radio buttons on a page in selenium
Counting radio buttons on a page in Selenium using findElements method
Use findElements method to locate all radio buttons on the page
Get the size of the list of elements to count the number of radio buttons
Q14. What are the exceptions you faced in selenium
Exceptions faced in Selenium
StaleElementReferenceException
NoSuchElementException
TimeoutException
ElementNotVisibleException
ElementNotInteractableException
Q15. What are the waits we have in selenium
Waits in Selenium are used to synchronize the test execution with the application's response.
Implicit Wait
Explicit Wait
Fluent Wait
Thread.sleep()
WebDriverWait
Q16. Can class be interface
No, a class cannot be an interface in programming.
A class is a blueprint for objects, while an interface is a contract for classes to implement certain methods.
A class can implement multiple interfaces, but it cannot extend multiple classes.
Interfaces cannot have constructors or instance variables, while classes can have both.
Q17. Selenium problem solving methods we followed
We followed various problem-solving methods while using Selenium.
Identifying the root cause of the issue
Analyzing the logs and error messages
Collaborating with developers to resolve issues
Using debugging tools like Firebug and Chrome Developer Tools
Implementing Page Object Model design pattern
Using TestNG framework for test execution and reporting
Q18. How to run feature file
To run a feature file, use a test automation tool like Cucumber or SpecFlow.
Use a test automation tool like Cucumber or SpecFlow to run feature files
Create a test runner class or configuration file to specify which feature file to run
Execute the test runner class or configuration file to run the feature file
Check the test results to see if the feature file ran successfully
Q19. Java coding round- Find second highest number from an Integer array without creating any new array.
Use two variables to keep track of highest and second highest numbers in the array.
Iterate through the array and compare each element with the highest and second highest variables.
Update the variables accordingly to find the second highest number.
Q20. Provide list of test test inputs you will be giving to test your program.
Test inputs include valid inputs, boundary values, invalid inputs, and edge cases.
Valid inputs: Providing inputs within the valid range to ensure the program functions correctly.
Boundary values: Testing inputs at the boundaries of valid ranges to check for any issues.
Invalid inputs: Testing inputs outside the valid range to see how the program handles errors.
Edge cases: Testing extreme or unusual inputs to uncover any unexpected behavior.
Q21. How will you upload files using api and ui
Files can be uploaded using API by sending a POST request with the file as a payload. UI can use file input field to upload files.
For API, use a POST request with the file as a payload
For UI, use a file input field to select and upload files
API example: POST /uploadFile with file as payload
UI example: to select and upload files
Q22. Cucumber and implementation of framework?
Cucumber is a BDD tool used for testing. Framework implementation involves setting up a structure for test automation.
Cucumber is a tool used for Behavior Driven Development (BDD) testing
It uses Gherkin language for writing test scenarios in a human-readable format
Cucumber implementation involves setting up a framework for test automation
The framework includes setting up a directory structure, defining test data, creating reusable functions, and integrating with other tools
Ex...read more
Q23. How to scroll in mobile automation ?
To scroll in mobile automation, use methods like swipe, scroll, or scrollTo.
Use swipe method to scroll vertically or horizontally on the screen
Use scroll method to scroll to a specific element on the screen
Use scrollTo method to scroll to a specific text on the screen
Q24. what is diff between implicit and explicit wait
Implicit wait is set globally for all elements, while explicit wait is applied only to specific elements.
Implicit wait is set once at the beginning of the test script
Explicit wait is used for specific elements with different wait times
Implicit wait is defined for the entire duration of the WebDriver object
Explicit wait is defined for a specific condition or element to wait for
Q25. Difference between class and interface
Class is a blueprint for objects, while interface is a contract for classes to implement certain methods.
Class can have both data members and methods, while interface can only have method signatures.
A class can implement multiple interfaces, but can only inherit from one class.
Interfaces are used to achieve multiple inheritance in Java.
Classes can have constructors, while interfaces cannot.
Example: Class 'Car' can have methods like 'start()' and 'stop()', while interface 'Dri...read more
Q26. Write feature file with feature
Feature file with feature for automation testing
Feature: Login functionality
Scenario: User logs in with valid credentials
Given user is on the login page
When user enters valid username and password
Then user should be logged in successfully
Q27. Playwright installation, add 2+"2" In typescript.
Playwright installation, add 2+"2" in typescript
Install Playwright using npm install playwright
Create a TypeScript file and add the following code: const result = 2 + parseInt('2');
Run the TypeScript file using tsc filename.ts && node filename.js
Check the result variable to see the output
Q28. Write selenium code for reading all text in a screen
Use Selenium to read all text on a screen
Use findElements method to locate all text elements on the screen
Iterate through the list of elements and extract text using getText() method
Store the text in an array for further processing
Q29. Coding Question check whether integer is palindrome
Check if an integer is a palindrome
Convert the integer to a string
Reverse the string and compare with the original string
If they are the same, the integer is a palindrome
Q30. How you read Excel data from Java coding
Reading Excel data from Java coding involves using Apache POI library.
Use Apache POI library to read Excel data in Java
Create a FileInputStream object to read the Excel file
Use XSSFWorkbook and XSSFSheet classes to access the workbook and sheet respectively
Iterate through rows and cells to read data from Excel file
Q31. Explain BDD framework
BDD framework is a software development process that encourages collaboration between developers, QA, and non-technical stakeholders.
BDD stands for Behavior Driven Development
Uses natural language to define requirements and tests
Focuses on the behavior of the system from the end user's perspective
Uses tools like Cucumber, SpecFlow, or JBehave
Q32. how do you take screenshots ?
Screenshots can be taken using built-in tools on devices or using keyboard shortcuts on computers.
On Windows, press 'PrtScn' key to capture entire screen or 'Alt + PrtScn' to capture active window
On Mac, press 'Command + Shift + 3' to capture entire screen or 'Command + Shift + 4' to select specific area
On mobile devices, press 'Power + Volume Down' buttons simultaneously to take a screenshot
Q33. Automation framework designing.
Automation framework designing involves creating a structure for automated testing.
Identify the testing requirements
Choose the appropriate tools and technologies
Design the framework architecture
Implement the framework
Integrate with the testing environment
Create reusable components
Maintain and update the framework
Q34. Give a demo on the framework you have worked on
I have worked on a Selenium-based framework for automated testing of web applications.
Implemented Page Object Model design pattern for better code organization
Used TestNG for test case management and execution
Integrated with Jenkins for continuous integration
Utilized Apache POI for data-driven testing
Implemented logging and reporting using ExtentReports
Q35. What is velocity and burnt down chart
Velocity is a measure of work completed in a sprint, while a burn down chart tracks progress towards completing the work.
Velocity is the amount of work completed by a team in a sprint, usually measured in story points or tasks completed.
Burn down chart is a visual representation of the remaining work in a sprint, showing progress towards completing all tasks.
Velocity helps teams plan future sprints based on past performance, while burn down charts help track progress and iden...read more
Q36. Give Count of each character in String
The task is to count the occurrences of each character in a given string.
Iterate through the string and use a HashMap to store the count of each character.
Convert the string to char array for easier manipulation.
Handle both uppercase and lowercase characters separately if needed.
Q37. What is page object model.
Page Object Model is a design pattern used in test automation to create an object repository for web elements on a page.
It helps in separating the test scripts from the web elements, making the code more maintainable and reusable.
Each web page is represented as a class, and the web elements on the page are defined as variables within the class.
Methods are created within the class to perform actions on the web elements, such as clicking a button or entering text into a field.
P...read more
Q38. What is the TEsting Frmaework
A testing framework is a set of guidelines, coding standards, concepts, processes, practices, project hierarchies, modularity, reporting mechanisms, and tool support for running automated tests.
Provides structure and guidelines for organizing and executing automated tests
Promotes reusability and maintainability of test scripts
Includes libraries, utilities, and APIs for interacting with the application under test
Supports reporting and logging of test results
Examples: Selenium ...read more
Q39. What is the web technology
Web technology refers to the tools, software, and protocols used to create and maintain websites and web applications.
Web technologies include HTML, CSS, JavaScript, and various frameworks like React and Angular.
Web servers, databases, and web browsers are also part of web technology.
Protocols such as HTTP and HTTPS are essential for communication over the web.
Q40. explain automation strategy?
Automation strategy is a plan outlining how automation will be implemented in testing processes.
Define goals and objectives of automation
Select appropriate tools and technologies
Identify test cases to automate
Create a framework for automation
Implement automation scripts
Execute automated tests and analyze results
Q41. Program for string reverse
Program to reverse a string
Create an empty string to store the reversed string
Iterate through the original string from the end to the beginning
Append each character to the empty string
Return the reversed string
Q42. Java program for oops concepts
Java program showcasing OOPs concepts like inheritance, encapsulation, polymorphism, and abstraction.
Create classes representing different entities with properties and methods
Use inheritance to create a parent-child class relationship
Demonstrate encapsulation by setting private variables and using getter and setter methods
Show polymorphism by overriding methods in child classes
Implement abstraction by creating abstract classes or interfaces
Q43. SQL query for joining
SQL query for joining tables to retrieve data from multiple related tables.
Use JOIN keyword to combine rows from two or more tables based on a related column between them.
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
Q44. Writing Xpath for any page
Xpath is a query language used to locate elements on a web page based on their attributes and structure.
Identify unique attributes of the element you want to locate
Use the '//' operator to search for elements anywhere in the document
Use the '[@attribute='value']' syntax to specify the attribute and value you are looking for
Combine multiple conditions using 'and' or 'or' operators
Use functions like 'contains()', 'starts-with()', and 'text()' to refine your Xpath
Q45. Locators in selenium
Locators in Selenium are used to identify web elements on a webpage for automation testing purposes.
Locators include ID, Name, Class Name, Tag Name, Link Text, Partial Link Text, CSS Selector, and XPath.
ID is the most efficient locator as it is unique for each element.
XPath is powerful but can be slow and brittle.
CSS Selector is faster than XPath and can be used for complex selections.
Using unique locators helps create stable and maintainable automation scripts.
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