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java Transaction services

How to deploy Jar, War files in J2EE?

0 Answers   HCL,

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Hi frnds ,iam new to java and j2ee ,my requirement is using java or any j2eetech how to lock an user when he enter wrong credentials(uname&password) more than 3 times.take the username and passowrd in a bean no need to conned Db kindly provide me sample application code or and ideas or links or tutorials plzzzzz urgent for me thanks in advance...

2 Answers   NSN,

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what is heepStored?

1 Answers  

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function of extends and implements keywords?

2 Answers  

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String is immutable.it is true String can be change to mutable How?

6 Answers   IBM, Professional Access, TCS,

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What is the priority of Garbage collector thread?

3 Answers  

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Write a java program to find out the sum of harmonic series : 1 + ½ + 1/3 + ……… up to nth term , for any value of n.

2 Answers  

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difference. between List and Set?

2 Answers   Campus Interaction, HCL, Infotech,

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Can I import same package/class twice? Will the jvm load the package twice at runtime?

0 Answers  

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How can I avoid validating a form before data is entered?

0 Answers  

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What are different types of controls in AWT?

11 Answers   IBM,

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How JNDI is used in JMS ?

1 Answers  

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