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Top 20 Core Java Interview Questions & Answers for Selenium Automation Testing

What is Java? <br>Java is a high-level, object-oriented programming language known for its platform independence and ability to run on various devices and operating systems.<br><br>Explain Object-Oriented Programming (OOP) concepts.<br>OOP concepts include encapsulation, inheritance, abstraction, and polymorphism, which allow you to structure and organize code efficiently.<br><br>What is the difference between int and Integer in Java?<br> int is a primitive data type, while Integer is a wrapper class for the int primitive type, allowing it to be used in object-oriented contexts.

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Top 20 Core Java Interview Questions & Answers for Selenium Automation Testing

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