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

What is the default size of arraylist in java?

1128

What is heterogeneous in java?

962

What is array initialization in java?

1097

What is the order of arraylist in java?

1137

What is immutability in java?

1090

What is arrays aslist in java?

955

What is the use of toarray () in java?

1071

What is dynamic array in java?

1026

What is treeset in java?

1003

What is the use of arrays tostring () in java?

1039

Which collections are thread safe in java?

925

Which data type is class in java?

1016

Why are arrays useful in java?

1030

What is a dynamic array in java?

1178

What is maximum size of arraylist in java?

1031

Un-Answered Questions { Java Related }

Can a hashset contain duplicates java?

979

Which textcomponent method is used to set a textcomponent to the read-only state?

1134

Is sizeof a preprocessor?

1005

Explain the difference between hashmap and hashtable in java?

943

What is cascadetype in hibernate annotations?

359

How many types of component events are in java?

1035

What is string [] args?

1005

Explain the importance of thread scheduler in java?

1016

Can a class have multiple subclasses?

1107

What is indexing in hibernate?

432

What is servlet and its advantages?

1052

What is difference between save and update in hibernate?

393

Write a hello world program using servlets.

1063

Is java a utf 8 string?

973

What are the important functions of filters?

1147

For More Un-Answered { Java Related } Questions Click Here