Explain OOPs concept.
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How do you compare two strings? any predefined method for this?
Is null a string or object in java?
What does the ‘static’ keyword mean? Is it possible to override private or static method in java?
What is javac_g?
What is Interface?
Explain the difference between runnable and callable interface in java?
Difference between JVM and JRE?
Can you declare a static variable in a method?
What isan abstract class and when do you use it?
What are the characteristics of Final,Finally and Finalize keywords.
How to Sort list of Strings in ascending order without using java api.
Explain tree set and its features?