Java program to compare 2 strings and check if both matching Selenium Code for Drag and Drop images Selenium code for selecting all the elements from the dropdown Java concepts: OOPs, Inheritance(Multiple inheritance and Multi-level inheritance) Selenium concepts: Waits, Scrolling, Handling frames Testing concepts: Smoke, Sanity, Regression, exploratory testing

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The interview question covers Java programming, Selenium automation, OOPs concepts, and testing concepts.

Use equals() method in Java to compare two strings for exact match
Use dragAndDrop() method in Selenium for drag and drop functionality
Use Select class in Selenium for handling dropdowns
OOPs concepts include encapsulation, inheritance, polymorphism, and abstraction
Selenium waits can be implemented using WebDriverWait class
Regression testing ensures that new code changes do not adversely affect existing functionality