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 life cycle of applet?

9 16788

how to pass the parameters to applets?

1 4578

what is meant by multicast?

1 4864

Tell me the Importent classes in net package?

1999

what is meant by serialization?

7 16345

static inner classes means..?

1 4671

Adapter classes?

3 7614

what is collatration?

3287

How java is platform independent?

College School Exams Tests, Infosys, TCS,

41 85811

why the primitive data type have classes?

4 9566

what is inner class?

HCL,

6 17285

why the abstract class has default constructor?

2 11245

can we declare private class in java file?

13 64317

what is meant by string pooling?

Oracle, Polaris, Tribal Fusion, Wipro,

12 40617

heavy components means what?

4 7138

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Un-Answered Questions { Core Java }

How to invoke external process in java.

1080

How does list work in java?

913

Explain different ways of creating a thread. Which one would you prefer and why?

1041

What is getclass () getname () in java?

1148

How many functional interfaces does java 8 have?

1028

How many bits is a word?

1004

What is array list in java?

1079

What is anagram in java?

932

Which sorting is best in java?

1001

Is java call by reference?

973

Is vector ordered in java?

994

What is a loop java?

1053

Which method cannot be overridden in java?

992

Define packages in java?

1002

Where are global variables stored?

956

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