What is a programming object?


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More Core Java Interview Questions

what is collections in java?

4 Answers  


1) Find the Merge point of two linked lists. 2) Swap two bits of integer. 3) Reverse individual words of the sentence. 4) Reverse string without using temp string.

2 Answers   HCL,


Can extern variables be initialized?

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What is collection class in java? List down its methods and interfaces.

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Is a boolean variable?

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How can you read content from file in java?

0 Answers   HCL,


What is the difference between interface & abstract class?

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Is arraylist ordered?

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What is emant by API? is it related to java only or it is common for all OOPS supporting language?

3 Answers  


What is space character in java?

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What is main function purpose?

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What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?

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