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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

What are Inner classes?

4 7431

Is &&= a valid Java operator?

2 13644

A class can be a subclass of itself?

Genesis,

2 10795

Are nested try statements are possible?

2 5377

Is multiple inheritance allowed in Java? Why ?

7 12396

Is 'null' a keyword?

8 10485

Is 'sizeof' a keyword?

7 18213

Does any tag exists in HTML to upload and download files ?

3 8531

Are there any tools available in java to create reports?

5 9673

Explain Connection Pooling?

3 9339

What classes can be used to store arbitrary number of objects ?

1 4257

Can you give names of Container classes?

Ordain Solutions,

2358

What are the names of interfaces that doesn't consists of method/s ?

3 7919

What primitive Java types? Howmany are they and what are their names?

3 5980

What are the names of Component subclasses that support painting?

1 3861

Un-Answered Questions { Java Related }

Can a class have a static inner class?

1124

How mapping of java objects is done with database tables?

507

What is floor math?

1081

How to upgrade the latest patches in weblogic?

1112

Where and how can you use a private constructor?

1051

Give an example of call be reference significance.

1088

Explain datapower file structure?

1029

What is character in data type?

1013

What is jlabel java swing?

1057

What are the advantages of compiled language?

1116

What is the purpose of @beforeresult?

1056

What is the difference between spring boot and spring mvc? : Spring Boot

530

When does an object becomes eligible for garbage collection in java?

1148

What is the largest number a double can hold?

1100

Memory managment technique in j2me

2309

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