Interview Round 1:

• Add 1 to a number represented in an array.
• Reverse a Linked List in groups of size k.
• Normalization vs. Denormalization. Which would you choose in your DBMS project and why? (Lengthy discussion on this)

Round 2:

• Network-based OSI model questions as I had a networks project. Illustrate the network layer on the whiteboard on Zoom.
• Difference between TCP and UDP.
• Nuts and Bolts problem code (QuickSort partition function use).
• Difference between segmentation and paging.

Round 3:

• Basic HR questions like, "What are your ambitions and motivations?", "What do you want to do in the future?", "Your skills?", "Any piece of technology you are excited about?", etc.
• Given a Linked List, swap a given node's value with the node preceding it.
• Given a Binary Tree, convert it into an array-based representation.

Basic HR questions include:

• What are your ambitions and motivations?
• What do you want to do in the future?
• What are your skills?
• Is there any piece of technology you are excited about?