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Q. Which is the Superclass of Wrapper types like Byte, Short, Integer, Long, Float and Double?
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Q. Which of these can be used to fully abstract a class from its implementation?
Q. Single character in java is called _____literals.
Q. Can we create an instance of Enum outside of Enum itself?
Q. What is garbage collection in java?
Q. Which of these classes is used to read characters and strings in Java from console?
Q. What is the correct way to check if a string starts with a specific prefix in Java?
Q. An array declaration in Java without initialization ___ memory.
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