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Core Java Interview Questions
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Un-Answered Questions { Core Java }
What is flush () in java?
What are instance variables?
Does java set allow duplicates?
How do you remove duplicates in java?
How does predicate work in java?
What is JDBC Driver interface?How can you retrieve data from the ResultSet
Why parameters should be passed by reference?
What is difference between core java and java ee?
What does %4d mean in java?
What is meant by class and object in java?
What are internal and external variables?
Is singleton class immutable?
When super keyword is used?
What are the new features in java 8?
When do you get classcastexception?
