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 is different between static and non static methods ,using example

2 4194

Please tell what are frames,pannel,container,jframe,jpannel and what are there relation?

TCS,

1 3899

What is Map,List,hashtable,ArrayList and difference between them??

Cap Gemini, TCS,

2735

Which collection object is faster to retrieving the data and inserting the data into it.

Jamcracker, Virtusa,

2 8452

what is the difference b/w static and final methods?

1 5122

MY code is: public class P1{ public static void main(String ar[]) { class.forName("java.lang.String"); } } errors i got are :New.java:5: error: expected class.forName("java.lang.String"); ^ New.java:5: error: invalid method declaration; return type required class.forName("java.lang.String"); ^ New.java:5: error: illegal start of type class.forName("java.lang.String"); ^ New.java:7: error: reached end of file while parsing } ^ 4 errors HELP ME>......

3 5361

what is data binding? give the example

TCS,

1 4837

what is deadlock in threads? with example

CTS, XOXO,

2 5614

Difference between abtsract & final

Nous,

1 4053

Difference between error and exception

Nous, TCS,

3 6050

Superclass of exception

Nous,

4 6653

Write POJO class as a key to hashmap???

2 12982

my interviewer asked me what technical specification you used how to answer that question

2377

WAP to illustrate the use of interface

2 4179

What is difference between JMS and Web Services?

4873

Un-Answered Questions { Java Related }

What is canonical name in java?

1131

How to create a thread in java?

1132

Why do we use hibernate framework?

350

Why is logger singleton?

1114

Which software is used for java?

901

What is meant by full object mapping?

474

What is difference between overloading and overriding in java?

1023

How does java enable high performance?

1145

Why @autowired is used in spring?

409

mention which resource can enhance ears support apart from shared libraries and data sources?

872

Can we have more than one MDQ in one map?

836

What is the use of parse function in java?

977

What is r in java?

1053

What is var keyword ?

1179

what is the use of wtk?

1927

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