EPAM Systems Automation Test Lead Interview Questions, Process, and Tips

Use Selenium WebDriver to find all web elements in a web page

• Instantiate a WebDriver object using Selenium

• Use findElements method to locate all elements on the page

• Store the found elements in a list for further processing

Code to find implicit and explicit wait in automation testing

• For implicit wait, set a global timeout for the driver to wait for elements to be available before throwing an error

• Example: driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

• For explicit wait, wait for a specific condition to be met before proceeding with the test

• Example: WebDriverWait wait = new WebDriverWait(driver, 10); wait.until(ExpectedCo...read more

Code to find occurrence of a character in a given string

• Iterate through each character in the string

• Count occurrences of the specified character

• Return the total count of occurrences

Hard assert is a type of assertion in test automation that stops the test execution immediately when a failure occurs.

• Hard assert is used to validate the expected outcome of a test case

• If the assertion fails, the test execution is halted and marked as failed

• It is commonly used in automated test scripts to ensure the correctness of the application under test

Soft assert is a way to continue the execution of a test case even after an assertion failure.

• Soft assert does not stop the execution of the test case when an assertion fails.

• It is useful when you want to log the failure but continue with the remaining test steps.

• Soft assert is commonly used in test automation frameworks like TestNG in Java.

The second non-repetitive character is to be found in a given array of strings.

• Iterate through each character in the strings and count their occurrences

• Identify the characters that occur only once

• Return the second non-repetitive character