What is dangling pointer and how to avoid it?
Can we store primitives in collections?
How can I learn data structures?
How do you check if a stack is empty or not?
Differentiate between failfast and failsafe.
How many types of linked lists are there?
How do I rearrange rows in numbers?
How to sort an Array?
Define a linear and non linear data structure.
How efficient is bubble sort?
Differentiate between the singly linked list and doubly linked list.
Does list allow null values?
Explain the applications of stack?