What is integer valueof?
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what is use of business objects?
Explain the difference between extends thread vs implements runnable in java?
How to validate the request (Eg:user name and password) in session(http session)? not in LDAP server ?
What is * argv?
Can we write multiple catch blocks under single try block?
Is hashset sorted in java?
Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls
Why stringbuilder is not thread safe?
What is Mutex (Mutual Exclusion Object) ?
How TreeMap sorts the objects inside it?? suppose if have include one employee object and one car object. On what basis it will sort?
what is the diff between Servletcontext and servletconfig?
How do you remove an object from an arraylist in java?