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 is Vector class?

2 5117

What are virtual methods?

TCS,

1 3785

What method is used to know the status of Checkbox(i.e it is checked or unchecked)?

1 3789

What are advantages of using Java?s layout managers than windowing systems?

1847

What are Access Specifiers and Access Modifiers.

TCS,

6 19558

What are E and PI?

1 3967

What are listeners in java and explain ?

TCS,

2 7636

What are packages and name a few?

4 4989

primitive data types in Java ?

3 5543

What problems will occur when you don?t use layout managers?

1 2896

What are the limitations for static method?

Greenwood,

3 30067

What are the restrictions imposed by a Security Manager on Applets?.

2051

Name the runtime exceptions that occurs frequently?

4 5728

What services that container provides?

2 4183

Name the types of 'priority'?

2 7096

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Un-Answered Questions { Core Java }

What is lexicographically smallest string?

585

What is the use of callablestatement?

563

What is e java?

550

What is the difference between ArrayList and Vector? which one is better in Java

590

Who found java?

536

How many bytes is double?

535

How much is a java license?

511

What is the difference between Java and C++?

602

How does a for loop work?

486

What is the difference between a constructor and a method?

556

Which is best ide for java?

509

Can variables be used in java without initialization?

541

What is sleep method?

612

Can a abstract class be declared final?

547

What is difference between local variable and global variable?

462

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