Is arraylist a class?
What is the difference between collection and collections?
applications of linked lists and mostly used linked list?
What is copyonwritearraylist?
Will it create any problem if we add elements with key as user defined object into the treemap?
What is the minimum number of queues needed when implementing a priority queue?
Tell me how to find middle element of linked list in one pass?
Do sets allow duplicates?
What type of data structure is used to perform recursion?
What is the difference between set and unordered_set?
Is arraylist synchronized?
Differentiate between failfast and failsafe.
Write the procedure to convert general tree to binary tree?