1. Print numbers from 1 to 100 without using any loop ? 2. How do you take out duplicate values from array without using any set ? if you iterate the array and take out unique values , how do you do it for 2lakh items in less time? 3. Difference between alert and verify in selenium? 4. If exception comes when we use verify what happens in selenium ? 5. What is singleton class ? 6. Suppose there is a login page and once user logs-in in db flag value becomes true, this we need to verify using automation, which wait do you use on which element ?

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Answers to interview questions for Senior Automation Engineer

1. Using recursion to print numbers
2. Using nested loops to compare each element
3. Alert is a pop-up window while verify is a method to check if an element is present
4. Verify will continue the test even if the assertion fails
5. A class that can only have one instance at a time
6. Use explicit wait on the flag element