Optum Global Solutions Senior Automation Engineer Interview Questions and Answers

Set is a collection of unique elements with no specific order.

• A set can be created using curly braces {} or the set() function.

• Sets can only contain immutable objects like strings, numbers, and tuples.

• Sets are useful for removing duplicates and performing mathematical operations like union and intersection.

• Example: my_set = {1, 2, 3} or my_set = set([1, 2, 3])

Map is a data structure that stores key-value pairs and allows fast retrieval of values based on their keys.

• Maps are also known as dictionaries or associative arrays.

• Keys in a map must be unique, but values can be duplicated.

• Maps are commonly used in programming for tasks such as caching, memoization, and indexing.

• Examples of programming languages that have built-in support for maps include Python, Java, and JavaScript...read more

driver.get() loads a new page while navigate().to() loads a new page or refreshes the current page.

• driver.get() is a method of WebDriver interface that loads a new web page in the current browser window.

• navigate().to() is a method of Navigation interface that loads a new web page or refreshes the current page.

• driver.get() waits for the page to load completely before returning control to the script.

• navigate().to() does ...read more

Program to reverse a string and remove duplicates from it.

• Create a function to reverse the string using a loop or built-in function

• Create a function to remove duplicates using a loop or built-in function

• Split the string by the delimiter and join it with space

My approach would be to first understand the project requirements, identify the tools and technologies needed, and then design a modular and scalable framework.

• Understand project requirements

• Identify tools and technologies needed

• Design a modular and scalable framework

• Create a folder structure for the framework

• Define coding standards and guidelines

• Implement reusable functions and libraries

• Integrate with version control ...read more

As an automation testing activity, I perform tasks such as creating and executing automated test scripts, analyzing test results, and reporting defects.

• Creating and maintaining automated test scripts using tools like Selenium, Appium, or TestComplete

• Executing automated test scripts and analyzing test results to identify defects

• Reporting defects and working with developers to resolve them

• Integrating automated tests into...read more