This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
mydoubt:::why did the elements in the list are not in sorted order??i feel silpa and swati should be interchanged.so that they will be in sorted order. i understood the functionality of poll() and peek()..my doubt is in what order the elements are printed in case of strings if we print the whole collection that is queue.