How many types of arrays are there?
Does treeset allow duplicates?
What are the advantage of collection classes over arrays?
Does the minimum spanning tree of a graph give the shortest distance between any 2 specified nodes?
What is the difference between a stack and an array?
Is vector a collection?
If you do not initialize an array what will happen?
How does a selection sort work for an array?
Can we use any class as map key?
Explain about the different lists available in the collection?
Is it possible to make an array volatile in java?
Define hash table?
How do you do binary search?