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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

What is Hash Code in Java?

Cognizant,

6 16296

What are uses of Hash Code?

Cognizant,

2 7630

What is the use of ActionErrors in Struts?

HCL, TCS,

2 8435

I have written a program to connect to database using odbc.Can this Application run on any Platform????

2 4776

I have 100 records in a table with two rows. I need to display 10 records per page like Google Search. I need only the Logic(Pagination) in Pure Java. No JSP and all..Thanks in Advance...

Cybernet,

2 8129

IS method overriding is Duplication of Methods?

CybAge,

5 10679

Hai all.Can i develope Struts action class without execute(-,- ,-,-)method.Ifd it's possible plz provide some sample code.

TCS,

3 13846

what is j2me and how it is related to core java? plz give ans

Wipro,

4 9424

Hai all.What is the use of tag in struts application.

CA, TCS,

3 9043

can someone tell me how does preparedstatement works? its an interface and where is the implementation?

Satyam, TCS,

3 8684

please tell me the name and url path for type-4 driver ?

2 3290

Hi Friends. I want complete technical flow of j2ee project with following technologies. jsp , servlet , Struts , Hibernate , (should follow mvc-2 design pattern) . with DAO ,DTO SERVICE layers .

Infosys,

1 4877

What is servlet preinitialization?

iFlex,

3 10223

What is servlet preinitialization

iFlex,

1 5568

Explain Abt ur wls environment in ur company ?How to answer this question?

HCL,

4 12784

Un-Answered Questions { Java Related }

explain different ways of using thread? : Java thread

1079

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

536

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

1032

What is a classloader in java?

1083

What is the difference between break and continue statements?

1117

What is the java api?

986

How to sort array in descending order in java?

986

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2258

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 action chaining ?

1158

What is lazy class?

480

What is latest hibernate version?

486

Can we extract main method from another class?

1026

What do you know about validation plugin ?

1024

What is the difference between filters and interceptors ?

1299

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