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Java J2EE Interview Questions
Questions Answers Views Company eMail

Why are lists ordered in java?

 551

How to split arraylist elements in java?

 606

Why set is used in java?

 573

How to access arraylist elements in java?

 495

How to declare an arraylist in java?

 482

Why string is not thread safe?

 543

What is complexity and its types?

 529

What are heterogeneous objects?

 571

Does java vector allow null?

 544

Can a class have 2 constructors?

 504

What is time complexity algorithm?

 548

What is java util hashmap?

 522

Can constructor be protected in java?

 514

What does system out println () do?

 563

Can static methods be inherited?

 537

Un-Answered Questions { Java J2EE }

What are struts?

517

How to write update query in hibernate?

173

Why was reload removed from struts (since 1.1)?

549

What is the purpose of @requiredstringvalidator?

564

Explain the concept of ejb ql?

604




How to configure hibernate in spring boot?

165

Write a java program to check if a number is prime or not?

539

What are the features added in Servlet 2.5?

769

What are constants and how to create constants in java?

560

How do you delete a list in java?

536

we use MainFrame and using os390 for operating system with DB2 data base in IRAN and interest programing with java and use webspere for world wide,please help me where i should start?

1930

What is the purpose of ejb in java?

541

explain different ways of using thread? : Java thread

576

What is the use of http-tunneling in rmi?

556

How to implement relationships in hibernate?

182

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