Implement a real-time social media feed in the style of Facebook.

Very hard Difficulty

Very-hard questions are the ultimate test of your expertise and preparation. They demand not just knowledge, but creativity and strategic thinking, often addressing unique or highly technical aspects of your field.

System Design question

System Design questions evaluate your ability to architect complex software solutions. Demonstrate your approach to requirements analysis, component design, scalability considerations, and how you make architectural trade-offs.

Here's a Hint

Address content ranking algorithms, scalability for millions of users, real-time updates, and caching strategies to minimize database load.