What is the difference between system.out ,system.err and system.in?
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What are the call back methods in entity bean?
I wantr to know, How many number of users logged in to website? can any one answer
What is meant by multi-threading?
Give me simple example of hibernate caching and explain the details of caching????? thanks in adv.
What exceptions are thrown by RMI?
What modifiers may be used with an interface declaration?
Difference between sleep and suspend?
which of the following authentication is stronger than the others? a. Http Basic b. Http DIGEST c. Form based
What are Benefits of Connection Pooling?
types of exceptions
For an example, if we have some variable in run method, and we created one or more threads. Does all threads will share the same variable or a copy of variable is created for each thread??
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...