What is stack explain with diagram?
Which is the parent class of deque
What is queue in data structure?
How do you initialize an arraylist?
Is data structure a data type?
How would you check if a binary tree is BST or not ? Write a program.
Is array immutable?
What are the difference between a stack and a queue?
What is raid (redundant array of inexpensive disks)?
Define depth and height of a node?
Where the data structures are used?
What is the difference between data types and data structures?
What is structured data with example?
Why do we use binary search?
What is difference between map and hashmap?