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

What are decalarations?

1120

What are facelets templates?

1031

what is the purpose of using rmisecuritymanager in rmi?

966

What is the tradeoff between using an unordered array versus an ordered array?

1229

Why we override equals() method?

1031

What is the advantage of preparedstatement over statement?

1104

What is the default size of load factor in hashing based collection?

1044

What is difference between jdk,jre and jvm?

1116

What is the difference between processes and threads?

1049

What is the main difference between java platform and other platforms?

1094

What is the difference between sleep and wait in java?

957

Explain java heap space and garbage collection?

1068

What is meant by binding in rmi?

1004

Can we call the run() method instead of start()?

1034

How do weakhashmap works?

1150

Un-Answered Questions { Java Related }

What is null statement?

1008

What is the difference between eclipselink and hibernate?

371

How configuration metadata is provided to the spring container?

392

How does weblogic support corba and client communication via iiop? : BEA Weblogic

950

How static variable work in java?

1121

How can the default lifecycle methods of beans be nullified?

539

What are decalarations?

1120

Discuss the collections in hibernate?

378

How to achieve JDBC Connection Pooling using JDBC DataSource and JNDI in Apache Tomcat Server?

1020

What is the purpose of orm?

346

What signal tells the jvm to give a thread dump? Does those signal work if you specify -xrs? Why?

884

What is the purpose of void?

996

What is the difference between spring boot and spring mvc? : Spring Boot

469

Name the class that is used to bind the server object with RMI Registry?

2160

What do you understand by java virtual machine?

1191

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