ENroute Automation Engineer Interview Questions and Answers

Q1. Some basic oops concepts
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Q2. Java program to alternate words in a string
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Q1. Yet to attend the 2nd round
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Q1. OOPs concepts and framework implementation
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Q2. Bubble sort program
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Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
• Start at the beginning of the array and compare the first two elements. If the first element is greater than the second, swap them.

• Continue comparing adjacent elements and swapping them if necessary until the end of the array is reached.

• Repeat this process for each ...read more
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Q3. Basic questions on selenium
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Q4. Custom assertions in selenium
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Custom assertions in Selenium allow for creating personalized validation checks in test automation scripts.
• Custom assertions can be created by extending the Assert class in Selenium.

• They can be used to validate specific conditions or elements on a web page.

• Custom assertions can improve test readability and maintainability by encapsulating complex validation logic.

• Example: Creating a custom assertion to verify the prese
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Q5. Webdriver questions
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Q1. SDLC , Defect management tool
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Q2. Basic Java and selenium questions
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Q3. Project related questions
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Q4. Introduction of ourselves
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Q5. What I like and dislike about IT
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I like the constant learning and problem-solving in IT, but dislike the long hours and high stress levels.
• Like: Constant learning opportunities

• Like: Problem-solving challenges

• Dislike: Long working hours

• Dislike: High stress levels
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Q1. What is the difference between throw and throws in Java?
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throw is used to throw an exception in Java, while throws is used to declare an exception that a method might throw.
• throw is used to explicitly throw an exception within a method.

• throws is used in the method signature to declare that the method might throw a specific type of exception.

• Example: throw new Exception("An error occurred!");

• Example: public void method() throws IOException {}
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Q2. How will you handle multiple windows in Selenium?
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Handling multiple windows in Selenium can be achieved using window handles.
• Use getWindowHandles() method to get all window handles

• Switch between windows using switchTo().window() method

• Perform actions on each window as needed
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Q3. What is 204 , 400 response code in REST apis?
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204 and 400 are HTTP response codes in REST APIs indicating success and client error, respectively.
• 204 response code indicates that the server has successfully fulfilled the request and there is no content to send in the response.

• 400 response code indicates that the server could not understand the request due to bad syntax or missing required parameters.

• Example: If a client sends a request to update a resource and the ...read more
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Q4. Coding give the count of upper case and lower case letters in a string
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Count the number of upper case and lower case letters in a string using coding.
• Iterate through each character in the string and check if it is upper case or lower case using built-in functions or ASCII values.

• Keep track of the count of upper case and lower case letters separately.

• Return the counts of upper case and lower case letters.
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Practice quantitative aptitude questions by RS Agarwal

Q1. Tell me about yourself
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Q2. Explain the final year project?
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Q1. Basics oops selenium waits exception handling
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Q1. Questions related to oops concepts
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