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

What is session in hibernate and how to get it?

1 556

Explain about hibernate proxy?

1 430

Difference between save() and saveorupdate() method of hibernate?

1 530

Difference between managed associations and hibernate associations?

1 508

What are the major advantages of hibernate framework?

1 422

How to achieve mapping in hibernate?

1 437

Define hibernate validator framework

1 423

Mention some important annotations used for hibernate mapping?

1 421

Difference between session and sessionfactory in hibernate?

1 519

How do you integrate hibernate with struts2 or servlet web applications?

1 441

What are the different states of a persistent entity?

1 573

What are the advantages of using hibernate over jdbc?

1 395

Difference between the first and second level cache in hibernate?

1 420

What are the different functionalities supported by hibernate?

1 619

Which are the design patterns that are used in hibernate framework?

1 436

Un-Answered Questions { Java J2EE }

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2658

What is difference between @controller and @restcontroller in spring?

536

What is the difference between break and continue statements?

1117

Write a program to print count of empty strings in java 8?

1078

Is minecraft 1.15 out?

1038

Write a program to find the whether a number is an Armstrong number or not?

1095

What is java string pool?

1076

Differentiate between static and non-static methods in java.

1116

What is lazy class?

480

explain different ways of using thread? : Java thread

1079

What are the contents on web.xml in struts application ?

1058

What is parsing in java?

1031

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

What is the difference between equals() and == in java?

1032

What is latest hibernate version?

486

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