1. How would you rebuild a feature in Swiggy from scratch? For example, redesign the food recommendation feature.
2. Create functions to insert, delete, and print elements in a linked list.
3. Describe the High-Level Design (HLD) of IND Money's basic features using a Microservices Architecture. Please use draw.io to illustrate the design.
4. Design the IPO page for a broking app.
5. Given an array of arrays, flatten it into a single-dimensional array.