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Core Java Interview Questions
Questions Answers Views Company eMail

How the elements are organized in CardLayout?

 5 5769

What are parent methods and how can you call them?

 2 3349

explain about casting of objects?

 5 6990

How to connect to a remote database using Applet?

 2040

How to convert a string to long?

 2 6052

How can you debug the Java code?

BirlaSoft,

6 15529

How can you eliminate duplicates?

 2 3616

How to find the length and capacity of a string buffer ?

 2 5817

How to implement a multithreaded applet?

 2201

Can an object be garbage collected while it is still reachable?

 3 7426

Can an object?s finalize() method be invoked while it is reachable?

 2 5956

How to print nodes of a Binary tree?

 1752

How to transfer data from an Applet to Servlet ?

 1 5054

How can you reverse a string?

 8 8440

How can you take string into InputStream?

 3 5218

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Un-Answered Questions { Core Java }

Where are variables stored?

547

What about instanceof operator in java?

594

What is the purpose of garbage collection in java?

651

What do you mean by Hash Map and Hash Table?

596

What do you understand by the term singleton?

580




What is sizeof () operator?

566

Is a class an object?

577

Write the algorithm to check the number non-leaf nodes in a tree.

587

Differences between C and Java?

613

Is java a pure object oriented language?

538

What is boolean flag in java?

574

hr interview how many minutes asking question

1564

Tell me how many ways are there to initialise an integer with a constant.

638

What is bytecode in java ?

604

What is the difference between assignment and initialization?

554

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