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Ep 27 - Levels of caching in a web backend

Ep 26 - How do websites use Browser Cache to speed up performance?

Ep 25 - How much bandwidth does WhatsApp use? (Capacity Estimation)

Ep 24 - How much storage does WhatsApp use? (Capacity Estimation )

Ep 23 - How many requests/second does WhatsApp get? (Capacity Estimation)

Ep 22 - How much bandwidth does Youtube use? (Capacity Estimation)

Ep 21 - How many Reads/second does Youtube get? (Capacity Estimation)

Ep 20 - How much storage does Youtube use? - Storage Capacity Estimation

Ep 19 - How to Approach Capacity Estimation in System Design Interviews

Ep 18 - Capacity Estimation in System Design Interviews - Do you need it?

Ep 17 - CDN - Facebook Example

Ep 16 - CDN - Key Benefits

Ep 15 - CDNs - Two key things to watch out for

Ep 14 - How do Facebook and Netflix use CDNs?

Ep 13 - How does Instagram store images? (Part 3 - Techniques to Load Images Faster)

Ep 12 - How does Instagram stores images? (Part 2 - CDN & Cache)

Ep 11 - How Instagram Stores Images (Part 1 - Storage)

Ep 10 - Copying Data to Many Machines

Ep 9 - GFS Replication (Part 2)

Ep 8 - Google File System Replication (Part 1)

Ep 7 - Semi Synchronous Replication

Ep 6 - Sync vs Async - Consistency Issues

Ep 5 - Sync Replication Pros and Cons

Ep 4 - Async Replication Pros and Cons