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Q. You execute the code below in an empty directory. What is the result? File f1 = new File ("dirname");F ile f2 = new File (f1, "filename");
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Q. Math.random() guarantees uniqueness?
Q. Which of the following exceptions is thrown by every method of Runtime class?
Q. Which of the following is a type of polymorphism in Java?
Q. What is the output of a Logical AND (&) operation if both inputs/operands are true?
Q. What garbage collection in the context of java?
Q. Find the output of the following code.
Q. State the number of default segments in Concurrent HashMap.
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