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TCS Core Java Interview Questions
Questions Answers Views Company eMail

What is garbage collection in Java, and how can it be used ?

 32 74469

What is the use of bin and lib in JDK?

 8 32403

Explain final, finalize() and finally?

 11 34366

What is the difference between add() and addElement() method in Vector Class ?

 2 18066

Can we add two byte variables and assign the result to a byte variable ? b=b1+b2 where b,b1,b2 are byte types

 4 20719

Howmany classes that package java.applet.* contains?

 1 5967

How to reduce flicking in animation?

 3 5586

How to print nodes of a Binary tree?

 1 5484

What is I/O Filter?

 2 13099

How to initialize an Applet ?

 9 21972

What Method and class used for Connection pooling ?

 5 9422

Explain Event handling in AWT?

 1 6326

What is the minimum and maximum length of an identifier?

 6 14844

What are blocks?.

 1 3655

What are virtual methods?

 1 3787

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TCS Core Java Interview Questions


Un-Answered Questions

How large a key should be used in RSA ?

1528

What are document types ?

616

Which is better swing or awt?

528

What is voltage? ?? What type of of show voltage. ?? Practillay how's voltage?

1748

What is hover effect in css?

283




Why is sio2 layer formed over the entire surface in a monolithic ic?

798

Explain fully functional dependency?

542

Is ubuntu owned by microsoft?

385

Explain how to identify the ip class of a given ip address?

587

why is an oxygen sensor used in a boiler stack

6248

How do I activate my windows?

447

What is the component, helper and why are they used, is there other way we can do same thing, what is better?

3

What is the difference between functions and stored procedures?

610

What is the difference between "var" and "let" keywords?

505

What is the return type of unpack() method ?

3