Core Java Interview Questions
Questions Answers Views Company eMail

Which keyword specify that a variable is effectively final ?

582

Which access specifier can be used with class ?

539

How can we run a java program without making any object?

549

What will happen if there is a default method conflict as mentioned above and we have specified the same signature method in the base class instead of overriding in the existing class ?

522

Explain about anonymous inner classes ?

582

What one should take care of, while serializing the object?

487

When do you get classcastexception?

558

Explain method local inner classes ?

597

Difference between object instantiation and construction ?

588

Difference between this() and super() ?

583

What are different ways of object creation in java ?

580

How can we create objects if we make the constructor private ?

547

What is a final class ?

608

Explain inner classes ?

655

Can static method access instance variables ?

605


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Un-Answered Questions { Core Java }

Can you access the private method from outside the class?

516


Why can't you declare a class as protected?

604


How many types of keywords are there?

566


What is the difference between a constructor and a method?

572


What is method with example?

585






How do you declare an array in java?

524


How do I compare two strings in word in java?

543


What is the console in java?

680


Explain about join() method?

552


What is polymorphism and what are the types of it?

513


What is thread safe java?

499


What is the static import?

593


what is the difference between future and callable interface in java?

608


how we can use debug in myeclipse 6.0 in order solve the problems that exist in our program when there are 900 to 1000 pages in a web application

1671


How to display names of all components in a Container?

2495