What are access modifiers?
There are 4 access modifiers
• Public
• Protected
• Default
• Private
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Why are constructors used?
What is considered an anti pattern?
What is the difference between a public and a non-public class?
What is the base class for error and exception?
What is the difference between Resultset and Rowset.
How do you empty a list in java?
What is the implementation of destroy method in java. Is it native or java code?
Explain the scope or life time of class variables or static variables?
what is web.xml?and its use?
What is the use of :: in java?
Can an object subclass another object?
Convert a binary search tree to a sorted doubly linked list inplace.