Java J2EE Interview Questions
Questions Answers Views Company eMail

Which class has no duplicate elements?

8 13560

Which class is extended by all other classes?

4 8971

Which class is the immediate superclass of the Container class?

1 6492

Name the immediate superclass of the MenuComponent class?

1 4104

To obtain design information about an object, which class in used?

1 4043

Which containers may have a MenuBar?

1 4561

In what type of containers, Border layout is a default layout?

3 5946

Which containers use a FlowLayout as their default layout?

3 7084

Which java.util classes and interfaces support event handling?

2 11473

To set the position and size of a component, which methods are used?

3 9675

What are the allowed, non-Unicode letter characters that can be used as the first character of an identifier?

2 4221

Name the package that always imported by default?

4 11532

Who developed JScript language?

3 5439

Is Java is 100% pure OOPS? Explain?

ANZ,

27 33334

Why are the methods of the Math class are static?

1 7826


Un-Answered Questions { Java J2EE }

What are profiles in spring?

169


What is meant by prallel gc and explain it?

546


What is the Cast Iron Cloud?

509


Write about batchpreparedstatementsetter?

162


What is the main difference between Client side Java Script and and Server side Java Script how actually they run on both side with Example.

673






What are conditionals and its types?

588


When do we use hashset over treeset?

533


What is consumer interface?

558


What are the various access specifiers in java?

565


What are the spring boot starters? : Spring Boot

167


Write the benefits of using ioc?

168


Can we extend singleton class in java?

543


What are various types of class loaders used by jvm?

495


How do you define a singleton class?

507


What is subdeployment in weblogic jms?

526