Advantages of Inheritance in java.
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What do you mean by inner class in java? Explain
What are the types of exceptions?
Can we have two methods in a class with the same name?
Which is better stringbuilder or stringbuffer?
Name the runtime exceptions that occurs frequently?
Are floats faster than doubles?
what is the difference between String s="hello"; and String s=new String("hello");?
What is the difference between throw and throws keywords?
What is lambda programming?
What is lifetime variable?
Differences between external iteration and internal iteration?
What does arrays sort do in java?