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

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Java Related Interview Questions

Questions Answers Views Company eMail

How an object is serialized in java?

1041

When we should use serialization?

1094

What's the base class of all exception classes?

1124

In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?

1383

What are the two environment variables that must be set in order to run any java programs?

1024

What is the access scope of protected access specifier?

1049

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1113

What's the purpose of using break in each case of switch statement?

1047

What are java packages? What is the significance of packages?

1071

What is final keyword in java? Give an example.

1065

Is there any way to skip finally block of exception even if some exception occurs in the exception block?

1120

What is the purpose of using break in each case of switch statement?

1076

What are advices in spring?

487

Write about the different types of listener related events?

411

Explain the rowcallbackhandler in spring?

455

Un-Answered Questions { Java Related }

How can duplicate form submission be handled in struts 2?

1042

What is dialect in java?

954

What is the difference between a jvm and a jdk?

1061

What is permgen or permanent generation?

1082

How to configure hibernate in spring mvc?

443

What is swing delegation event model in java?

1150

What is a servlet engine?

1104

What is thread life cycle in java?

1142

Write a program in java to establish a connection between client and server?

1023

Why java is a platform?

1016

What is flatmap in java8?

1041

Explain dependency injection and its types?

460

Can you run java program without main method?

1119

What is the default cache service of hibernate?

474

What is dynamic array in java?

1087

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