What is ‘has a’’ relationship in java?


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More Core Java Interview Questions

How many types of array are there?

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What does a method signature consist of?

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How do you sort a string in java?

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In Java list the methods that can be overridden?

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Is it safe for adding 10,00,000 records/objects to HashMap?, i.e is it safe to add millions of objects to HashMap?

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In a my eclipse editor if i want to switch from jdk 1.4 to jdk 1.6 how to do that???? Initially i have jdk1.4

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What are java packages? What is the significance of packages?

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What is object cloning in Java?

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What is static and a non-static inner class?

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How a variable is stored in memory?

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Is ++ operator thread-safe in java?

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how we can make a write-only class in java?

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