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 does jre stand for?

1082

Why do we need wrapper class?

1009

How do you create a null object?

1106

What is wrapper class html?

952

Does isempty check for null?

1037

What does ide stand for?

957

What is a numeric digit?

1099

Why string is not a wrapper class?

1200

What does nullpointerexception mean?

1107

Why string is a class?

967

What is boolean flag in java?

1112

What is boolean in java?

992

Can you call a method on a null object?

1028

What does string [] args mean?

1028

How do you declare an empty string?

1083

Un-Answered Questions { Java Related }

Why struts 1 classes are not thread safe whereas struts 2 classes are thread safe?

950

How many ways that we can view a result set?

1010

What is thread pool? How can we create thread pool in java?

1096

What is Enterprise JavaBeans Query Language (EJB QL)?

963

What does persist mean in java?

1010

What is spring dao?

422

What happens if an exception is throws from an object's constructor?

1153

What is ffdc?

885

Is spring data jpa an orm?

432

Explain access modifiers in java.

1063

Write a program to print fibonacci series up to count 10.

919

What do you mean by synchronized non access modifier?

1015

How many days will it take to learn java?

947

What is the structure of spring framework?

529

Is j2ee a language or framework?

930

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