Answer Posted / leo zhao

Hi Manasa,

You can use append to concatenate more than 2 strings, such as

StringBuffer str = new StringBuffer("Stanford ");
str.append("Lost!!").append(" again.");

Write a program to print count of empty strings in java 8?

534

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difference between byte stream class and character stream class?

4081

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I want my class to be developed in such a way that no other class (even derived class) can create its objects. Define how can I do so?

689

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What does \ mean in regex?

619

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Given a singly linked list, how will you print out its contents in the reverse order? Can you do it with consuming any extra space?

603

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What are the different data types in java?

530

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Explain about data types?

571

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What is the instance of an object?

548

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Can we have try block without catch block?

580

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Does treeset use compareto?

538

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What do you mean by multithreaded program?

548

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which class is the wait() method defined in? : Java thread

521

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How is it possible in java programming for two string objects with identical values not to be equal under the == operator?

560

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What is a get method?

530

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Will set allow duplicates in java?

497

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