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 covariant return type?

1114

Explain a few methods of overloading best practices in java?

999

Is it possible for a yielded thread to get chance for its execution again?

966

What is the static keyword?

1104

What is the most important feature of java? What is an interface?

1028

What best practices should you follow while writing multithreaded code in java?

1088

How do you convert string to int in java?

1095

What is the difference between final, finally and finalize() in java?

1180

What is an immutable object?

1122

How do you identify if jvm is 32-bit or 64-bit from java program?

982

Explain the importance of throws keyword in java?

1012

Explain why wait(), notify() and notifyall() methods are in object class rather than in the reading class?

1001

What is the difference between @before and @beforeclass annotation?

1141

What is the java reflection api? Why it’s so important to have?

1003

What do you mean by platform independence? What is an interface?

1052

Un-Answered Questions { Java Related }

What are 5 boolean operators?

1209

How many bits is a 64 bit byte?

1107

Which method is invoked in the data bean for calling an access bean?

1005

What is the difference between @autowired and @bean?

464

Can Exception handling we can handle multiple catch blocks?

1058

What does it mean to "materialize" data?

1035

How is a variable stored in memory?

1027

How to find the largest value from the given array.

1040

What are the difference between RMI and CORBA?

1137

What is ServletConfig object?

1213

How to increase the heap size of jvm?

876

What are Normalization Rules? Define Normalization?

1074

What is the role of a deployer?

1068

What is front controller in spring mvc?

435

What are constructors in java?

1140

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