OOP_Viva_S3CSEGamma

Explain the role of the Java Virtual Machine (JVM) in executing a Java program

What are Java Buzzwords? Mention any four.

Write the general structure of a Java program and mark the main method.

Give a short code showing if–else if ladder in Java.

How do you declare and initialize a two-dimensional array in Java?

Define a class and an object with a small example.

Explain method overriding with an example hierarchy.

How do you write data to a file using FileWriter?

Differentiate between checked and unchecked exceptions.

What happens when an exception is not caught?