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

How do u provide security in java

3 6604

what is the use of abstract class?

Amdocs, Atos Origin, Invictus,

3 7707

what is ennumaration?

Amdocs,

2 7333

what is difference between servletconfig and servletcontext?

Amdocs,

3 7754

what is custom tags with example?

Amdocs,

3 7270

what is connection pooling with example?

Amdocs,

3 11052

what is the use of bean managed and container managed with example?

EDS,

1976

if jms system throwing some exception what to do that? means how to handle the exceptions in jms?

4 10314

what is difference between type 4 driver and type 1 driver?

CMC, CTS, IBM, JK Technosoft, Napier Healthcare,

2 13459

what is difference between prepare stetement and callable starement with example?

CMC,

1 5338

what is the use of abstract class and interface with example?

Cycore, DNS, Technoram,

2 14619

what is overloading and overriding with example?

CMC,

2 16503

C and C++ has constructors and distructors, why does Java does not have distructors?

T3 Softwares,

1 4685

How is Garbage collection done in Java?

T3 Softwares,

3 9474

Difference between overloading and Overriding. (also asked in PA Consultancy Group,iflex,Value chain,IBM,CTS,Accenture, Tarang>

Accenture, CTS, Extensio, IBM, iFlex, PA Consulting, Symphony, Tarang,

12 31482

Un-Answered Questions { Java Related }

What are the types of the main implementing classes in the map interfaces? : java collections

1157

Where are the files placed while deploying the resource adapter in web logic server?

1272

Why do you need orm tool like hibernate?

345

how can we see the error log files in broker?

989

Which container method is used to cause a container to be laid out and redisplayed in java programming?

1109

How can I debug the Javaâ„¢ 2 security exceptions and AccessControlExceptions?

968

What is the meaning of course?

1100

What is navigable map in java?

987

Why can't Tomcat find my Oracle JDBC drivers in classes111.zip?

977

What is singleton class in ruby?

1016

What are constants and how to create constants in java?

986

What is difference between ejb 1.1 and ejb 2.0?

1005

How will you pass values from HTML page to the servlet?

1053

What is the purpose of xmlaccess configuration file export.xml & exportrelease.xml? What is the difference? & When will you use one over the other ?

863

When a lot of changes are required in data, which one should be a preference to be used? String or stringbuffer?

1240

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