What do you mean by an Array?
What is ascending and descending order?
Explain the difference between hashset and hashmap?
What is a treemap used for?
Define balanced trees?
What is a spanning tree?does the minimum spanning tree of a graph give the shortest distance between any 2 specified nodes?
What is scalar data type?
How can you insert a node to the beginning of a singly linked list?
Is hashtable better than dictionary?
How to reverse singly link list?
How do you find the complexity of a bubble sort?
How do you sort a list in reverse order?
How do you sort elements in an arraylist?
What are some of the best practices relating to the java collection framework?
Write the disadvantages of separate chaining?