Can inner class be public in java?
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What are the files generated after using IDL to java compiler?
What is instance synchronization?
What is double checked locking in singleton?
how can we import the user defined package without classpath?
Explain about varargs in java?
Assume a thread has lock on it, calling sleep() method on that thread will release the lock?
What is the difference between pageContext and page implicit objects in jsp?
9 Answers Gspann Technologies, Merrill Lynch, Polaris,
In which order the iterator iterates over collection?
Write the algorithm to check the number non-leaf nodes in a tree.
What is Unicast and Multicast object? Where we will use?
1 Answers Scope International,
I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?
What is are packages?