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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

What is a ternary operator in java? What is an interface?

1002

Can a constructor call the constructor of parent class?

1045

What are serialization and deserialization?

1268

Explain the difference between the public, private, final, protected, and default modifiers?

1045

How would you convert bytes to string?

990

Difference between Preemptive scheduling vs. Time slicing?

1022

Why we cannot override static method?

1067

What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?

1193

What are the differences between include directive and include action?

1193

Is simpledateformat safe to use in the multithreaded program?

997

What are the differences between getting and load method?

1196

What is the difference between throw and throws in java?

1103

What is the difference between path and classpath variables?

1057

State the significance of public, private, protected class?

1110

Is it possible to write a regular expression to check if string is a number?

1031

Un-Answered Questions { Java Related }

explain the technologies that j2ee platform provides for developing components.

868

What differences exist between iterator and listiterator?

1049

What do you mean by EJB architecture?

1012

What are the standard isolation levels defined by JDBC?

1136

How many types of spring framework are there?

450

What are some of the important spring annotations you have used?

403

How does finally block differ from finalize() method?

1052

How struts2 supports internationalization?

1123

What a static class can contains?

1155

What are the limitations of procedural programming approach?

1057

What is difference between save and persist method in hibernate?

434

What’s the difference between struts and turbine? What’s the difference between struts and espresso?

989

What is id generator in hibernate?

386

What is the use of connection factory in jms?

860

What is purpose of execandwait interceptor?

1097

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