List the data structures which are used in rdbms, network data modal, and hierarchical data model.
Can hashmap be sorted?
What are the difference between arraylist and linkedlist from the perspective of sorting?
What are binary trees?
Write the postfix form of the expression: (a + b) * (c - d)
Define a Deque?
Why do we use hashmap?
By Which algorithm, the 8 queens problem is solved?
Mention the advantages of representing stacks using linked lists than arrays?
How to show internal storage representation of data structure in RDBM?
What is array and its types with example?
Will hashmap allow null keys?
How can we reverse the order in the treemap?