How will you reverse Linked List.
What is the space complexity of bubble sort?
Why is hashmap used?
What can be stored in an arraylist?
What is dangling pointer and how to avoid it?
How is it possible to insert different type of elements in stack?
what is traversal in linked lists?
Define forest?
Which interface provides the capability to store objects using a key-value pair?
Can treemap have duplicate values?
How to initialize Dictionary using collection initialize?
What is range search?
What is the slowest sorting algorithm?