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Java J2EE Interview Questions
Questions Answers Views Company eMail

What is connection class in java?

 594

What is private protected in java?

 653

Is overriding possible in java?

 587

What is java reflection?

 624

Can we override constructor in java?

 683

What is a protected class in java?

 635

What is rule of accessibility in java?

 639

Can we create an object of static class in java?

 683

Can singleton class be inherited in java?

 613

Can we clone singleton object in java?

 673

How does class forname work in java?

 565

How many classes can any class inherit java?

 590

Can we create a class inside a class in java?

 632

What is static and final keyword in java?

 664

What is the use of protected in java?

 625

Un-Answered Questions { Java J2EE }

What is application properties file in spring boot? : Spring Boot

237

What is the full form of jdbc?

568

What is sizeof () operator?

645

Why local variables are stored in stack?

586

What is the difference between hashmap and hashtable? What is an interface?

632




What class is used to create Server side object ?

1774

What is ejb module?

595

What is the difference between exception and error in java?

578

What is spring jdbc framework?

226

What is a Thread dump? How will you take in unix/linux and windows ?

687

Can we print null in java?

683

What do you understand by classes in java?

661

What different fetching strategies are of hibernate?

212

What is called an advice?

214

For a single Struts application, can we have multiple struts-config.xml files?

683

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