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

Define Compiling?

3 6899

Difference between canvas class & graphics class?

1 9441

Difference between Applet & Application?

6 66589

Can a lock be acquired on a class?

3 12477

Can an abstract class be final?

10 63278

Can an anonymous class be declared as implementing an interface and extending a class?

2 6592

Difference between Interface & Abstract class?

5 10122

Difference between String & StringBuffer

IBM, Infosys, Tech Mahindra, Wipro,

16 57551

Does garbage collection guarantee that a program will not run out of memory?

1 5611

Does java support multi dimensional arrays ?

6 14446

what are ER diagrams?

2 6473

Explain Event handling in AWT?

Infosys, TCS,

1 7324

Explain Stream Tokenizer?

4 11205

Explain about Superclass and Subclass?

6 13612

What is lazy activation?

CMC,

2 7286

Un-Answered Questions { Java Related }

Why annotations are used in hibernate?

432

What do you mean by session tracking and also explain its techniques?

994

Is boolean a data type in java?

961

What are pending messages in the console? : BEA Weblogic

962

What is HQL?

311

What is the console in java?

1158

Is it possible to connect to multiple databases simultaneously?

1069

If you are given the name of the function at run time how will you invoke the function?

1134

What is int short for?

1051

What are locale settings?

990

What is ejb and why it is used?

1045

What is primary key in er diagram?

394

Can we assign integer value to char in java?

1033

What is the use of aop?

435

Must ejbs be homogeneously deployed across a cluster? Why? : BEA Weblogic

1022

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