Can a stack be described as a pointer? Explain.
What is stable sort example?
Can we change the size of an array at run time?
How do you balance a tree?
How to get the index of an array element?
What are the Differences between map and hashmap?
How is the front of the queue calculated ?
How many pointers are necessary to implement a simple linked list?
What is the difference between hashmap and linkedhashmap?
Can we search the data in a linked list?
Are duplicates allowed in hashmap?
Can arraylist have null values?
What are the advantages of linked list?
Write the disadvantages of separate chaining?
What are skew trees? For a tree with 4 nodes draw all possible binary? Generalize for n nodes how many binary trees can be drawn?