Hi Friends Today I'll Show you top ten dangerous parasites on the earth.In the following article you will study on Top 10 most Dangerous and Deadly Parasites in the world which does horrible things to person and other nature. Among so many mean things that our natural history has offer our earth, some of them are referred to as vermin.
Java.util package provides a PriorityQueue class where an unbounded priority queue based on a priority heap. The elements of the priority queue are ordered according to their natural ordering, or by a Comparator provided at queue construction time, depending on which constructor is used. A priority queue does not permit null elements. A priority queue relying on natural ordering also does not permit insertion of non-comparable objects.