Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

How are destructors defined in java?

1093

In the below example, how many string objects are created?

1102

What is ternary operator?

1068

Can a class be a super class and a sub-class at the same time? Give example.

1 1631

What's the access scope of protected access specifier?

1107

I want to re-reach and use an object once it has been garbage collected. How it's possible?

1085

How can we pass argument to a function by reference instead of pass by value?

1178

Can main() method in java can return any data?

1247

Can we declare the main method of our class as private?

1059

What are loops in java? What are three types of loops?

1084

What are java packages? What's the significance of packages?

1435

In java, how we can disallow serialization of variables?

1052

What are loops in java?

2 1358

Why runnable interface is used in java?

1200

How garbage collection is done in java?

1110

Un-Answered Questions { Java J2EE }

What is general methodology?

1103

What do you mean by @qualifier in spring?

585

What is @controller and @restcontroller?

507

hi am an engineering student and my next plan is for ms in either in us or australia i got my passport but i dont know anything bout visa can u give brief idea 1)How to get prepared for visa and 2)How to apply for top universities and 3)How to pay the fee and so on These all are basic questions plz give me a clear idea

1977

What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?

1213

What is diamond operator in java?

1035

What's the base class of all exception classes?

1125

what is asynchrony?

1024

What is credentials?

985

How to find the given number is a prime number or not by getting input from the user

1171

What is the effect of keeping a constructor private?

1011

What are jdbc and its components?

1028

How are the elements of a cardlayout organized?

1144

Explain the general flow of hibernate communication with rdbms.

431

What’s the difference between genericservlet and httpservlet?

1203

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