we have syntax like for(int var : arrayName)
this syntax is to find whether a number is in the array or
not.but i want to know how to find that number's location.
How to validate the request (Eg:user name and password) in session(http session)? not in LDAP server ?
When can you say a graph to be a tree?
What is the static method?
What JNDI(Java Naming and Directory Interface) provides?
When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?
i would like to attend for an interview of datalab technologies company i want to know the pattern of imnterview.
Explain wrapper classes in java?
What is the numeric promotion?
how can we use the servlet as standalone apllication?should we need to extend any class?
How many arguments can be passed to main ()?
What does nullpointerexception mean?
Explain how hashmap works?