Скачать или смотреть Availability & Fault Tolerance Explained | System Design Basics & Interview Importance | Day 11

Availability and Fault Tolerance are core pillars of reliable system design and are frequently tested in backend and system design interviews.

In Day 11 of this series, we explain Availability and Fault Tolerance from scratch, how they differ, how they work together in real systems, and how interviewers expect you to explain them.

🔍 What you’ll learn in this video:

What is Availability?
What is Fault Tolerance?
Availability vs Fault Tolerance (clear difference)
Why high availability matters in distributed systems
Real-world examples (failures, retries, replicas)
Common interview questions & answers
How to explain these concepts confidently in interviews

📌 Interview Relevance:

Availability & fault tolerance questions appear in:
System design interviews
Backend & full-stack roles
Distributed systems rounds
Product-based company interviews