High-Level System Design Mastery: Architecture & Distributed Systems

Categories: High Level Design

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Course Content

OSI Layer, Application Layer

1.1 Networking Fundamentals for System Design – OSI Model, TCP/UDP, and HTTP

44:36
1.2 Application Layer Protocols – GraphQL, gRPC, and Server-Sent Events

39:20
1.3 WebSockets, Load Balancers, and Resilience Patterns for System Design

40:39

Understanding API Patterns

Understanding Key Technologies

Rate Limitter System Design

Horizontal Scaling in Database

Design of a Key Value-Store

Design Instagram Auctions

Design Whatsapp

Design Job Scheduler

Proximity Service System Design

Nearby Friends Syatem Design

Google Docs Design

Distributed Messaging Queue

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Course Content

OSI Layer, Application Layer

1.1 Networking Fundamentals for System Design – OSI Model, TCP/UDP, and HTTP

1.2 Application Layer Protocols – GraphQL, gRPC, and Server-Sent Events

1.3 WebSockets, Load Balancers, and Resilience Patterns for System Design

Understanding API Patterns

2.1 API Design Best Practices – Pagination, Versioning, Security, and Rate Limiting

2.2 CAP Theorem and System Trade-offs – Consistency, Availability, and Scaling Strategies

2.3 System Design Interview Framework – Key Numbers and Structured Approach

Understanding Key Technologies

3.1 Database Fundamentals – SQL, NoSQL, Blob Storage, and Full-Text Search

3.2 Key Infrastructure Components – API Gateways, Messaging Queues, Streams, and Distributed Caching

3.3 Database Indexing Deep Dive – B-Trees, LSM Trees, and Hash Indexes

Rate Limitter System Design

4.1 Rate Limiter System Design – Requirements Gathering and Architecture Decisions

4.2 Rate Limiter Design Continued – Core Entities, Placement Strategy, and System Interface

4.3 Rate Limiter Design – High-Level Design, Sliding Window Algorithm, and Deep Dive Optimization

Horizontal Scaling in Database

5.1 Database Sharding and the Rehashing Problem – Introduction to Consistent Hashing

5.2 Consistent Hashing Solution – Virtual Nodes and Uniform Distribution

Design of a Key Value-Store

6.1 Key-Value Store Design – Requirements, Partitioning Logic, and Geo-Redundancy

6.2 Key-Value Store Design Part 2 – API Design, Consistent Hashing, and Gossip Protocol

6.3 Key-Value Store Part 3 – Replication, Quorum Consistency, and Vector Clocks

Design Instagram Auctions

7.1 Instagram Auction System Design – Requirements, Entities, and Real-Time Architecture

7.2 Auction System Part 2 – SSE Architecture, Redis Pub/Sub, and Optimistic Locking

7.3 Auction System Part 3 – Message Queue Ordering and Complete Architecture

Design Whatsapp

8.1 WhatsApp System Design Part 1 – Requirements, WebSockets, and One-on-One Chat

8.2 WhatsApp Design Part 2 – Group Chat, Fan-Out Problem, and Redis Pub/Sub Solution

8.3 WhatsApp Design Part 3 – Complete Architecture, Message Flow, and Media Handling

Design Job Scheduler

9.1 Job Scheduler Design Part 1 – Requirements and System Guarantees (Apache Airflow)

9.2 Job Scheduler Part 2 – Core Entities, API Design, and Unix Cron Strings

9.3 Job Scheduler Part 3 – Execution Service, Message Queues, and SQS Delayed Processing

Proximity Service System Design

10.1 Proximity Service Part 1 – Requirements and Geospatial Indexing (Google Maps Nearby)

10.2 – Solving Proximity Service Problems

10.3 Proximity Service Part 3 – Complete Architecture with Business Service and Caching

Nearby Friends Syatem Design

11.1 Nearby Friends Design Part 1 – Requirements, WebSockets, and Real-Time Location Updates

11.2 Nearby Friends Part 2 – Geohashing, Quad Trees, and Dynamic Location Tracking

11.3 Nearby Friends Part 3 – System Design HLD

Google Docs Design

12.1 Google Docs Part 1 – Requirements, WebSockets, and Collaborative Editing Setup

12.2 Google Docs Part 3 – Operational Transform (OT) vs CRDT Algorithms

12.3 Google Docs Part 4 – Message Structure, Broker Coordination, and Production Flow

Distributed Messaging Queue

13.1 Distributed Messaging Queue Part 1 – Requirements, Kafka vs RabbitMQ

13.2 Distributed Messaging Queue Part 2 – Topics, Brokers, Partitions & Consumer Groups

13.3 Distributed Messaging Queue Part 3 – Replication, Quorum Reads, and Delivery Semantics

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