System Design Complete Course | All Important Concepts Explained

Video Notes📝 : https://www.gatesmashers.com/resources/system-design-one-shot

System Design One Shot , all important concepts explained in one complete video.

00:00 Introduction — System Design Complete Course

02:28 Section 01 — System Design Foundations
02:32 What Happens When You Open a Website/Mobile App?
07:41 HLD vs LLD
14:28 Horizontal vs Vertical Scaling

18:38 Section 02 — Web Infrastructure
18:42 Load Balancer
27:24 Content Delivery Network (CDN)
32:49 Forward Proxy vs Reverse Proxy
40:12 SSL Certificates
49:09 Caching
56:53 Complete Request Flow — DNS, CDN, API, Cache & Database

01:04:52 Section 03 — APIs & Communication
01:04:56 What are APIs?
01:11:26 REST, SOAP, GraphQL, gRPC & WebSockets
01:21:54 API vs SDK

01:25:19 Section 04 — Databases & Data Scaling
01:25:23 Database Partitioning
01:33:17 Partitioning vs Sharding
01:38:13 Replication vs Sharding
01:42:09 SQL vs NoSQL
01:47:15 Document Database
01:53:48 Key-Value Database
01:58:35 Column-Family Database
02:04:21 Graph Database

02:10:05 Section 05 — Distributed Systems
02:10:09 CAP Theorem
02:17:29 ACID vs BASE
02:22:28 Message Queues
02:28:50 Write Through vs Write Back
02:34:11 Rate Limiting

02:42:27 Section 06 — Architecture & Design Principles
02:42:31 Microservices Architecture
02:50:49 SOLID Principles

03:00:38 Section 07 — Security & Authentication
03:00:42 Security Layers in System Design
03:09:12 JWT — JSON Web Token
03:15:24 Session vs JWT

03:21:21 Section 08 — Real-World System Design
03:21:25 Instagram System Design
03:32:29 IRCTC Tatkal Booking System Design
03:41:47 UPI System Design

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📚 SUBJECT-WISE COMPUTER SCIENCE PLAYLISTS
► Placement Interview Questions: https://youtube.com/playlist?list=PLUDPUBNI7KL4
► System Design: https://youtube.com/playlist?list=PLxCzCOWd7aiHanm1nA5_fMwbx5dCNFkDX
► Deep Learning: https://youtube.com/playlist?list=PLxCzCOWd7aiHQ9Qyo70JCTkTxczPnVC6s
► Machine Learning:
https://youtube.com/playlist?list=PLxCzCOWd7aiEXg5BV10k9THtjnS48yI-T&si=qPGIoiBrziIFs6CJ
► Design and Analysis of Algorithms (DAA): https://youtube.com/playlist?list=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa
► Software Engineering: https://youtube.com/playlist?list=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2
► Database Management System (DBMS): https://youtube.com/playlist?list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y
► Cloud Computing: https://youtube.com/playlist?list=PLxCzCOWd7aiHRHVUtR-O52MsrdUSrzuy4
► Theory of Computation (TOC): https://youtube.com/playlist?list=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i
► Artificial Intelligence: https://youtube.com/playlist?list=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI
► Computer Networks (CN): https://youtube.com/playlist?list=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_
► Operating System (OS): https://youtube.com/playlist?list=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p
► Structured Query Language (SQL): https://youtube.com/playlist?list=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id
► Discrete Mathematics: https://youtube.com/playlist?list=PLxCzCOWd7aiH2wwES9vPWsEL6ipTaUSl3
► Compiler Design: https://youtube.com/playlist?list=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc
► Number System: https://youtube.com/playlist?list=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn
► Programming in C: https://youtube.com/playlist?list=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB
► Data Structures: https://youtube.com/playlist?list=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT
► Computer Architecture: https://youtube.com/playlist?list=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX
► Graph Theory: https://youtube.com/playlist?list=PLxCzCOWd7aiG0M5FqjyoqB20Edk0tyzVt
► Digital Logic: https://youtube.com/playlist?list=PLxCzCOWd7aiGmXg4NoX6R31AsC5LeCPHe
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