How does arraylist size work?
What do you mean by an Array?
What are the different types of data type?
What is priority queue in data structure?
Define red-black trees.
Which is better than array and linked list?
Difference between abstract data type, data type and data structure?
Define splay tree?
What is the minimum number of queues that can be used to implement a priority queue?
What is difference between treeset hashset linkedhashset?
What’s the difference between enumeration and iterator interfaces?
Which data structure is used to perform recursion?
What is circular queue in data structure?