Star Coolers And Condensers Interview Questions and Answers

When entering a URL and hitting enter, the browser performs DNS lookup, establishes a TCP connection, sends an HTTP request, receives the response, and renders the page.

• Browser performs DNS lookup to resolve the domain name to an IP address

• Browser establishes a TCP connection with the server

• Browser sends an HTTP request to the server

• Server processes the request and sends back an HTTP response

• Browser receives the response and starts rendering the page

To check if each page of amazon.com has its logo, we can use web scraping techniques and verify the presence of the logo image.

• Use a web scraping library like BeautifulSoup or Selenium to extract the HTML content of each page.

• Search for the logo image tag or element using its HTML attributes or XPath.

• Verify if the logo image is present on each page by checking if the search result is not empty.

• Repeat the process for all the pages of amazon.com.

• Optionally, you can also check i...read more

A test framework should have features like test case management, test data management, reporting, and integration with CI/CD tools.

• Test case management: Ability to create, organize, and execute test cases.

• Test data management: Ability to manage test data and generate test data sets.

• Reporting: Ability to generate detailed test reports with metrics and logs.

• Integration with CI/CD tools: Ability to integrate with tools like Jenkins for continuous integration and delivery.

• Paralle...read more

Yes, I have worked on automation frameworks.

• I have experience in developing and maintaining automation frameworks using tools like Selenium, TestNG, and Cucumber.

• I have also worked on customizing existing frameworks to meet specific project requirements.

• I am familiar with both data-driven and keyword-driven frameworks.

• I have integrated automation frameworks with CI/CD pipelines for continuous testing.

• One example of a project where I worked on an automation framework was for a...read more

Reverse every 3 nodes in a singly linked list using recursion.

• Create a recursive method that takes the head of the linked list as input.

• If the head is null or there are less than 3 nodes remaining, return the head.

• Reverse the first 3 nodes by swapping their pointers.

• Recursively call the method on the next 3 nodes and update the pointers accordingly.

• Return the new head of the reversed linked list.

Find the maximum subsequent distinct and contiguous subarray in a character array.

• Use a sliding window approach to iterate through the array.

• Keep track of the distinct characters in the current subarray.

• Update the maximum length and subarray as necessary.

Create a stack using 2 given queues.

• Push elements into one queue until it is full.

• When the first queue is full, push new elements into the second queue.

• To pop an element, remove all elements from the non-empty queue except the last one.

• Switch the non-empty queue to the other one when it becomes empty.

I am currently working with Java and Selenium for test automation.

• Using Java programming language for writing test scripts

• Using Selenium WebDriver for automating web applications

• Integrating with CI/CD tools like Jenkins for continuous testing

• Working with frameworks like TestNG for test management

• Using tools like Maven for project management