Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

What kind of variables can a class consist?

575

What are the differences between path and classpath variables?

480

How do you differentiate abstract class from interface?

518

Is it possible to override private or static method in java?

528

What does the ‘static’ keyword mean? Is it possible to override private or static method in java?

551

Is Java a dying language?

559

What does i ++ mean in Java?

490

What is finally in Java?

562

What is oop in java?

510

What is meant by oops concept in java?

492

How do you execute a thread in java?

493

How many threads can I run java?

530

How many threads can java run?

548

How many threads does a core java have?

501

What are green threads in java?

544

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Un-Answered Questions { Core Java }

What is an exception? difference between Checked and Unchecked exception in Java

544

Is java a utf 8 string?

516

What are the important features of Java 11 release?

564

What is use of map in java?

499

What is the main purpose of serialization in java?

515

Why is singleton instance static?

497

How can we make copy of a java object?

532

What is keyword auto for?

629

can used Protected Class outside Function.?

600

Explain access modifiers in java.

568

Can we override private constructor in java?

492

Which methods are used during serialization and deserialization process?

540

What is static data type in java?

525

When arithmeticexception is thrown?

565

What Is Query Throttling in java?

549

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