Why do we need linked lists?
What is an example of an array?
What is concurrentlinkeddeque?
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?
Do all declaration statements result in a fixed reservation in memory?
Which sort algorithm is best?
Define separate chaining?
What is map keyset?
Which sorting technique is faster?
Does treeset allow null values?
What are the types of array operations?
What is the use of space complexity and time complexity?
How do treesets work internally?
What is a circular singly linked list?
Why quicksort is faster?