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Core Java Interview Questions
Questions Answers Views Company eMail

What is meant by JVM ?

 6 8914

What is meant by Java ?

CMC, Infosys,

2 4459

What is meant by Java interpreter?

 4 11453

What is a class ?

 8 8441

What is a method ?

 6 5985

What is a resource leak ?

 1 2784

What is a super class and how super class be called?

 3 5235

adapter class ?

 2 4885

What is casting ?

 2 3844

What is meant by class loader and how many types are there?

Apple,

2 10228

When will we use class loader?

 2 4005

What is meant by constructor?

 8 12854

What is meant by controls and types?

 1 2963

Explain cookies?

Canon,

2 10405

What is a deadlock ?

 5 5598

Post New Core Java Questions

Un-Answered Questions { Core Java }

Name few java.lang classes introduced with java 8 ?

396

What is sortedmap interface?

398

What is length in java?

424

Does unicode support all languages?

373

Can we sort set in java?

371




Why is it called a string?

400

Is ++ operator is thread safe in java?

361

Explain java heap space and garbage collection?

426

What is the role of the java.rmi.naming class?

372

Can memory leak happen java?

389

How would overload a function based on return type?

405

what is meant by HQL?

483

What is the different between get and post?

348

what are three ways in which a thread can enter the waiting state? : Java thread

414

What is %d in printf?

372

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