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 5965

What are virtual methods?

TCS,

1 4546

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

1 4465

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

2320

What are Access Specifiers and Access Modifiers.

TCS,

6 21747

What are E and PI?

1 4632

What are listeners in java and explain ?

TCS,

2 8574

What are packages and name a few?

4 6385

primitive data types in Java ?

3 6690

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

1 3509

What are the limitations for static method?

Greenwood,

3 31351

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

2566

Name the runtime exceptions that occurs frequently?

4 7030

What services that container provides?

2 5058

Name the types of 'priority'?

2 7997

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Un-Answered Questions { Core Java }

What is java util concurrentmodificationexception?

875

What is %d in printf?

1000

What is variable explain with example?

1006

When is the finalize() called?

1129

Do I need to import java.lang package any time? Why?

1320

What is the use of conditional statement?

940

What is use of inner class in java?

1050

What is var keyword ?

1135

What are the types of arrays in java?

1031

What is jit compiler ?

945

Is int primitive data type?

892

Explain about java sdk?

970

Which list does not allow duplicates in java?

878

How do you implement tree mirroring in java?

1023

What is not thread safe?

929

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