Usage of Methods in Java

The video tutorial explains the difference between printing strings and variables in Java, introduces methods and their return types, and discusses access modifiers. It highlights the benefits of using methods for code reuse and organization, and demonstrates how to execute methods using objects.

What is the difference between printing a string and printing a variable in Java?

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What happens if you try to return a value from a method that is declared as void?

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Describe the significance of access modifiers in Java.

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Explain the purpose of methods in Java and how they help in code reusability.

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Why is it important to avoid code duplication in Java programs?

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What is the error that occurs when methods are defined inside the main block?

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How do you create an object of a class to access its methods?

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