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 can we find listineing ports in a machine?

1039

What is cluster stub?

999

Explain the performance tuning in jvm?

960

You are noticing a performance impact on your application and you suspect the underlying operating systemresources might be causing the issue, what steps would you take to narrow down the issue?

1084

What is meant by full gc and explain it?

1010

What is thread stack size? What is the default thread stack size in windows?

1009

Explain the diffrernces between 8.x and 9.x?

1029

What is meant by thread dump and how can we take?

953

Explain the Command line utilities in wls?

1031

Tell the issues faced in weblogic?

1043

What signal tells the jvm to give a thread dump?

1029

What is meany by proxy server?

1267

What is meant by gc and explain it?

1107

Managed servers are running. What happens if admin server down?

940

What are the advantages and disadvantages of node manager?

1053

Un-Answered Questions { Java Related }

What is java 2 platform, micro edition (j2me)?

1093

Explain the various types of locking system in jdbc?

900

What is dispatcherservlet and contextloaderlistener?

545

What are various types of class loaders used by jvm?

1013

What is persistence in hibernate?

348

What is charat java?

989

What is the basic concept of spring?

450

How can one EJB be called from within another EJB?

1004

what is the content of the configuration manager repository?

912

What is the Difference between Final Class && Abstract Class?

1089

What does hibernate.hbm2ddl.auto create means?

370

When will we use them?

1072

What is the difference between jdbc and jndi?

1026

What are the ways to handle multi-threading in servlets?

1095

Can a final variable be initialized in constructor?

988

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