List the data structures which are used in hierarchical data model.
How do I rearrange rows in numbers?
What do you mean by garbage collection?
Which interfaces are implemented by hashmap?
What is array indexing?
What is heap tree?
Why would you use a linked list?
Name few collections map implementations?
What are dynamic data structures?
How do you get placements?
Can we increase the size of statically allocated array?
How many passes are required in bubble sort?
List out the disadvantages of using a linked list?