They asked the questions as below: 1. Why do you want to join Amazon? 2. Which part would you like to join? Front end- Back end or more broader side? 3. Difference between Array and Linked list? 4. Retrieval in an array and a linked list? 5. Insertion in an array and a linked list? 6. What if the array is full? 7. Big 0 of insertion in an array and a linked list? 8. WAP to check whether the string is a palindrome? 9. Take an example and support your answer. 10. Big 0 of the program you made just now. 11. Difference between binary search tree and Hash Table. 12. What will be the big 0 of searching in binary tree and hash table 13. Worst case scenario in Binary Search tree 14. How do you solve collision problems in a Hash Table. 15. WAP using two queues, queue 1 and queue 2 and insert into the stack. The three functions that are allowed to use are: Size(), Enqueue(), and Dequeue.

The interview process consisted of an online assessment followed by two technical interview rounds and one behavioral round. The technical rounds focused on Data Structures, Algorithms, Java, and problem-solving skills. The behavioral round covered Amazon Leadership Principles and past project experiences. The interviewers were professional and the process was well structured.