Answer Posted / devarathnam

Hi... Java is not 100% object oriented ,because JAVA
doesnot support multiple inheritance directly.

How do you read and print a string in java?

519

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Is hashmap thread safe?

552

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What is the difference between abstraction and encapsulation?

557

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What is the difference between choice and list?

588

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What is the difference between comparison done by equals method and == operator?

568

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How do you differentiate abstract class from interface?

523

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Which variables are stored in stack?

441

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What is io stream in java?

511

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How objects of a class are created if no constructor is defined in the class?

576

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How to display arraylist values in java?

484

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What is the purpose of final keyword and when to use it?

521

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List the interfaces which extends collection interface?

531

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When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?

539

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What is the latest version of java?

577

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What is a instance variable in java?

541

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