Keep in mind that we have time — quality is over quantity. Things take time. We can't expect to fully grasp big topics all at once, but that's okay. It's about cherishing the process, embracing each small step, and steadily applying what we learn to practice.

Knowledge Base - Patterns - Technologies - Core concepts

Here is some backbone for System Design Interview.

1. Patterns

Dive deep: Using the patterns to understand and dive deep edge cases in System Design.

2. Technologies

Technical choices: Use to pros/cons when select technology.

3. Core concepts

Details: API Design, Network, Database Model.

November 13, 2025