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What is a copy constructor in Java?
asked Jan 22, 2021 by Annie (1.1k points)
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What is multiple inheritance? Is it supported by Java?
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What is inheritance in Java?
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What is a classloader in Java?
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What is constructor chaining in Java?
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What is an object in Java and how is it created?
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What are constructors in Java?
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What are wrapper classes in Java?
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What is an abstract class?
asked Jan 22, 2021 by PreethiSadhish (524 points)
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What is 'this' keyword in Java?
asked Jan 22, 2021 by PreethiSadhish (524 points)
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Can we Overload or Override static methods in Java?
asked Jan 22, 2021 by PreethiSadhish (524 points)
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What is the difference between execute, executeQuery, executeUpdate?
asked Jan 21, 2021 by abitha (1.6k points)
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What are the different types of garbage collectors in Java?
asked Jan 20, 2021 by abitha (1.6k points)
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What is OutOfMemoryError in Java?
asked Jan 20, 2021 by abitha (1.6k points)
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Can we write multiple catch blocks under single try block?
asked Jan 20, 2021 by abitha (1.6k points)
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What is synchronization?
asked Jan 20, 2021 by abitha (1.6k points)
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What is a finally block? Is there a case when finally will not execute?
asked Jan 20, 2021 by abitha (1.6k points)
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