What is priority queue in data structure?
What is structure of data type?
What is the advantage of circular linked list?
How do you declare An array of three pointers to chars
Which type of sorting is best?
What is the difference between dictionary and hashtable?
What is the difference between arraylist and linkedlist?
Is treeset thread safe?
Does hashmap sort automatically?
What is the space complexity of bubble sort?
What is map entry?
Define non-linear data structures?
Parenthesis is never required in postfix or prefix expressions, why?