Wha is the output from system.out.println(“hello”+null); ?
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Difference between operator overloading and function overloading
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How is abstraction implemented in java ?
Difference between serialization and deserialization in java?
What is the difference between constructor and method?
Can we declare a static variable inside a method?
When should a function throw an exception?
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List the features of java programming language.
write a simple program inheritance?
What is the final class?
What happens if we override private method?
program to validate the IP address? Validity range should be 0 to 255
What is the reflection?