IdentityHashMap implements Map interface as same as HashMap class. This class has been added from Java 1.4 and used very minimal acros...

In our last tutorial we have see about PriorityQueue and how its used in Java with simple example. In this tutorial we will see about ...

PriorityQueue is unbounded priority queue based on priority heap.  Basically PriorityQueue are ordered according to natural ordering...

This is one of the interview question which asked in recent interview like need to create a LinkedList and need to reverse those value...

In our earlier tutorials we have seen about LinkedHashMap and LinkedHashSet with simple examples. Now lets see about TreeSet and its dif...

In our previous tutorial we have discussed about LinkedHashMap and how its works. In this tutorial we will see about LinkedHashSet and wh...

LinkedHashMap is under Java Collection API and it implements Map interface. LinkedHashMap also works as same as HashMap with only 1 differ...