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

Is there any need to import java.lang package?

Sun Microsystems,

13 25586

What is multithread synchronizing ?

Sun Microsystems,

4 11786

How many ways can a thread be used?

Sun Microsystems,

4 12236

What is Enterprise JavaBeans?

1 5106

what is current EJB version?

3 8947

what are main features in EJB?

2 13754

Basic types of Enterprise JavaBeans?

TCS,

4 7309

abstract methods in SessionBean?

1 6765

What are the design goals of EJB architecture?

1 10249

what is SessionBean, EntityBean?

2 5927

Difference between container-managed & bean-managed persistence?

2 15610

What transaction attributes does Java Bean containers support?

1 5648

What is UNICODE?

3 8595

finalize() method?

5 11534

What is the use of bin and lib in JDK?

TCS,

8 35820

Un-Answered Questions { Java Related }

Write all the phases defined in servlet life cycle?

1159

What are the supported installation modes for WebLogic Server ?

1172

what is the purpose of the runtime class?

1065

What is jpa in spring boot? : Spring Boot

410

What is stored procedure. How do you create stored procedure ?

1953

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1153

What is difference between pojo and bean?

448

What is servlet attributes and their scope?

1063

What is an example of a constant variable?

1087

What is a buffer in java?

1030

What is a null class?

982

What are the 7 types of characters?

1081

how to measure method execution time in java

113

What are memory tables?

1096

How listener identify that the event came from a particular object?

1995

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