How do you achieve singleton?
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What is the use of beaninfo?
can u override the start() method of Thread class
what are different ways in which a thread can enter the waiting state? : Java thread
what models are available for event handling?
What does the “final” keyword mean in front of a variable? A method? A class?
Is an empty arraylist null?
State some situations where exceptions may arise in java?
Name few java.lang classes introduced with java 8 ?
What is lazy initialization in java?
What are aggregate functions explain with examples?
What is a consumer in java?
How many types of equations are there?