Core Java Interview Questions
Questions Answers Views Company eMail

Why do we use string?

577

Which is faster string or stringbuilder?

517

What is %d in printf?

526

What are parsing rules?

498

What are the different types of constructor?

524

What is the synonym of string?

533

What is the difference between integer parseint and integer valueof?

549

What is the use of coding?

519

What are functions in java?

496

What is java and its types?

549

What is difference between ++ I and I ++ in java?

527

what is predefined function in java?

537

What is t in generics in java?

560

What is e java?

554

What are inbuilt functions in java?

557


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Un-Answered Questions { Core Java }

If a method is declared as protected, where may the method be accessed in java programming?

496


What is the difference between declaration and definition in java?

515


What is the difference between access specifiers and access modifiers in java?

573


Realized?

1659


How many inner classes can a class have?

578






Write a java program that prints all the values given at command-line.

553


What’s the difference between applets and standalone program?

531


What are sets in java?

505


Explain about core java?

624


How do you sort a string in alphabetical order in java?

528


What is final int?

528


In a container there are 5 components. I want to display all the component names, how will you do that?

1559


What is the use of flag?

580


How do you clear a list in java?

599


What is tree in java?

489