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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

what is different between static and non static methods ,using example

2 4336

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

TCS,

1 4006

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

Cap Gemini, TCS,

2829

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

Jamcracker, Virtusa,

2 8563

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

1 5250

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 5470

what is data binding? give the example

TCS,

1 4945

what is deadlock in threads? with example

CTS, XOXO,

2 5749

Difference between abtsract & final

Nous,

1 4144

Difference between error and exception

Nous, TCS,

3 6186

Superclass of exception

Nous,

4 6846

Write POJO class as a key to hashmap???

2 13128

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

2433

WAP to illustrate the use of interface

2 4320

What is difference between JMS and Web Services?

4942

Un-Answered Questions { Java Related }

What types of validations are available in xml based validation in struts2?

1119

Are arrays passed by reference in java?

969

How to restrict a member of a class from inheriting by its sub classes?

1396

How to access the admin console?

1098

What is cloning in java?

967

What is the size of a string in java?

1082

What is postconstruct?

455

How does ejb work in java?

1054

Compare java and python.

1037

Which framework is best for rest api java?

1042

what is dead letter queue in ibm mq series?

938

What is webapplicationinitializer in spring?

487

What are the steps that are followed when two computers connect through tcp?

1056

Why scanner is used in java?

1148

What is use of fmt tag?

852

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