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 # System Design Resources
 These are the best resources for System Design on the Internet.
 ## 
-### Video Processing
+## Video Processing

 Transcoding Videos at Scale: https://www.egnyte.com/blog/2018/12/transcoding-how-we-serve-videos-at-scale/

@ -12,7 +12,7 @@ Netflix Video Encoding at Scale: https://netflixtechblog.com/high-quality-video-
 Netflix Shot based encoding: https://netflixtechblog.com/optimized-shot-based-encodes-now-streaming-4b9464204830

 ## 
-### Cluster and Workflow Management
+## Cluster and Workflow Management

 Facebook Cluster Management: https://engineering.fb.com/data-center-engineering/twine/

@ -25,7 +25,7 @@ Opensource Workflow Management: https://github.com/spotify/luigi
 Meta Hardware Management: https://engineering.fb.com/2020/12/09/data-center-engineering/how-facebook-keeps-its-large-scale-infrastructure-hardware-up-and-running/

 ## 
-### Intra-Service Messaging 
+## Intra-Service Messaging 
 
 What is a message queue: https://www.cloudamqp.com/blog/what-is-message-queuing.html

@ -34,7 +34,7 @@ AirBnb Idempotency: https://medium.com/airbnb-engineering/avoiding-double-paymen
 Nginx Service Mesh: https://www.nginx.com/learn/service-mesh/

 ## 
-### Message Queue Antipattern
+## Message Queue Antipattern

 DB as queue Antipattern: http://blog.codepath.com/2012/11/15/asynchronous-processing-in-web-applications-part-1-a-database-is-not-a-queue/

@ -45,7 +45,7 @@ Anti-pattern of DB as a queue: http://mikehadlow.blogspot.com/2012/04/database-a
 Drawbacks of DB as a queue: https://www.cloudamqp.com/blog/why-is-a-database-not-the-right-tool-for-a-queue-based-system.html

 ## 
-### Service Mesh
+## Service Mesh

 Kubernetes Service Mesh: https://akomljen.com/kubernetes-service-mesh/

@ -56,7 +56,7 @@ Service Mesh: https://www.weave.works/blog/introduction-to-service-meshes-on-kub
 NginX Service Mesh: https://www.nginx.com/learn/service-mesh/

 ## 
-### Practical System Design
+## Practical System Design

 Facebook Messenger Optimisations: https://spectrum.ieee.org/how-facebooks-software-engineers-prepare-messenger-for-new-years-eve

@ -69,7 +69,7 @@ Distributed Design Patterns: http://horicky.blogspot.com/2010/10/scalable-system
 Monolith to Microservice: https://martinfowler.com/articles/break-monolith-into-microservices.html

 ## 
-### Distributed File System
+## Distributed File System

 Open Source Distributed File System: https://docs.ceph.com/en/latest/architecture/

@ -78,7 +78,7 @@ Amazon S3 Performance hacks: https://aws.amazon.com/blogs/aws/amazon-s3-performa
 Amazon S3 object expiration: https://aws.amazon.com/blogs/aws/amazon-s3-object-expiration/

 ## 
-### Time Series Databases
+## Time Series Databases

 Pintrest Time Series Database: https://medium.com/pinterest-engineering/goku-building-a-scalable-and-high-performant-time-series-database-system-a8ff5758a181

@ -89,14 +89,14 @@ TimeSeries Relational DB: https://blog.timescale.com/blog/time-series-data-why-a
 Facebook Gorilla Time Series DB: http://www.vldb.org/pvldb/vol8/p1816-teller.pdf

 ## 
-### Rate Limiting
+## Rate Limiting

 Circuit Breaker Algorithm: https://martinfowler.com/bliki/CircuitBreaker.html

 Uber Rate Limiter: https://github.com/uber-go/ratelimit/blob/master/ratelimit.go

 ##
-### In Memory Database - Redis
+## In Memory Database - Redis

 Redis Official Documentation : https://redis.com/

@ -107,7 +107,7 @@ Redis Open Source Repo : https://github.com/redis/redis
 Redis Architechture : https://medium.com/opstree-technology/redis-cluster-architecture-replication-sharding-and-failover-86871e783ac0

 ## 
-### Network Protocols
+## Network Protocols

 What is HTTP: https://engineering.cred.club/head-of-line-hol-blocking-in-http-1-and-http-2-50b24e9e3372

@ -120,31 +120,31 @@ WebRTC: https://webrtc.github.io/webrtc-org/blog/2012/07/23/a-great-introduction
 WebSockets: https://datatracker.ietf.org/doc/html/rfc6455#section-1.2

 ## 
-### Chess Engine Design
+## Chess Engine Design

 Chess Engine Building: https://www.youtube.com/watch?v=U4ogK0MIzqk

 ## 
-### Subscription Management System
+## Subscription Management System

 Subscription Manager: https://netflixtechblog.com/building-a-rule-based-platform-to-manage-netflix-membership-skus-at-scale-e3c0f82aa7bc

 ## 
-### Google Docs
+## Google Docs

 Operational Transform: http://www.codecommit.com/blog/java/understanding-and-applying-operational-transformation

 Google Docs: https://www.youtube.com/watch?v=uOFzWZrsPV0&list=PLXDe3d8o9VFtydBV5biyz9iS3WqKsBMD5&index=3

 ## 
-### API Design
+## API Design

 API Design: https://medium.com/airbnb-engineering/building-services-at-airbnb-part-1-c4c1d8fa811b

 Swagger APIs: https://swagger.io/docs/specification/about/

 ## 
-### NoSQL Database Internals
+## NoSQL Database Internals

 Cassandra Architecture: https://docs.datastax.com/en/archived/cassandra/3.0/cassandra/architecture/archIntro.html

@ -157,7 +157,7 @@ Design Patterns in Amazon Dynamo DB: https://www.youtube.com/watch?v=HaEPXoXVf2k
 Internals of Amazon Dynamo DB: https://www.youtube.com/watch?v=yvBR71D0nAQ

 ## 
-### NoSQL Database Algorithms
+## NoSQL Database Algorithms

 Hyperloglog Algorithm: https://odino.org/my-favorite-data-structure-hyperloglog/

@ -172,7 +172,7 @@ Scylla DB Compaction: https://github.com/scylladb/scylla/wiki/SSTable-compaction
 Indexing in Cassandra: https://www.bmc.com/blogs/cassandra-clustering-columns-partition-composite-key/

 ## 
-### Database Replication
+## Database Replication

 Database replication: https://dev.mysql.com/doc/refman/8.0/en/replication.html

@ -181,7 +181,7 @@ Netflix Data replication - Change Data Capture: https://netflixtechblog.com/dblo
 LinkedIn Logging Usecases: https://engineering.linkedin.com/distributed-systems/log-what-every-software-engineer-should-know-about-real-time-datas-unifying

 ## 
-### Containers and Docker 
+## Containers and Docker 

 Facebook Twine Containerization: https://engineering.fb.com/developer-tools/zookeeper-twine/

@ -190,7 +190,7 @@ CloudFlare Containerization: https://blog.cloudflare.com/cloud-computing-without
 Docker Architecture: https://docs.docker.com/get-started/overview/#docker-architecture

 ## 
-### Capacity Estimation
+## Capacity Estimation

 Google Capacity Estimation: https://www.youtube.com/watch?v=modXC5IWTJI

@ -201,7 +201,7 @@ Back of envelope Calculations at AWS: https://www.youtube.com/watch?v=-3qetLv2Yp
 Capacity Estimation: http://static.googleusercontent.com/media/research.google.com/en//people/jeff/stanford-295-talk.pdf

 ## 
-### Publisher Subscriber
+## Publisher Subscriber

 Oracle Publisher Subscriber: https://docs.oracle.com/cd/B10501_01/appdev.920/a96590/adg15pub.htm

@ -212,19 +212,19 @@ Asynchronous processing: http://blog.codepath.com/2013/01/06/asynchronous-proces
 Async Request Response: https://www.enterpriseintegrationpatterns.com/patterns/conversation/RequestResponse.html

 ## 
-### Event Driven Architectures
+## Event Driven Architectures

 Martin Fowler- Event Driven Architecture: https://www.youtube.com/watch?v=STKCRSUsyP0

 Event Driven Architecture: https://martinfowler.com/articles/201701-event-driven.html

 ## 
-### Hexagonal Architectures
+## Hexagonal Architectures

 Hexagonal Architecture: https://netflixtechblog.com/ready-for-changes-with-hexagonal-architecture-b315ec967749

 ## 
-### Microservices
+## Microservices

 Monolith Architecture: https://buttercms.com/books/microservices-for-startups/should-you-always-start-with-a-monolith/

@ -237,7 +237,7 @@ Uber Nanoservices antipattern: https://www.youtube.com/watch?v=kb-m2fasdDY
 Uber Domain oriented microservice: https://eng.uber.com/microservice-architecture/

 ## 
-### Load Balancing
+## Load Balancing

 Load Balancer with Sticky Sessions: https://stackoverflow.com/questions/10494431/sticky-and-non-sticky-sessions

@ -248,7 +248,7 @@ Nginx Load Balancing: https://www.nginx.com/resources/glossary/load-balancing/
 Consistent hashing: https://michaelnielsen.org/blog/consistent-hashing/

 ## 
-### Alerts and Anomaly Detection
+## Alerts and Anomaly Detection

 Outlier Detection: https://towardsdatascience.com/outlier-detection-with-isolation-forest-3d190448d45e

@ -265,7 +265,7 @@ LinkedIn Real Time Alerting: https://engineering.linkedin.com/blog/2019/06/smart
 LinkedIn Isolation Forests: https://engineering.linkedin.com/blog/2019/isolation-forest

 ## 
-### Distributed Logging
+## Distributed Logging

 Uber Distributed Request Tracing: https://eng.uber.com/distributed-tracing/

@ -274,7 +274,7 @@ Pintrest Logging: https://medium.com/@Pinterest_Engineering/open-sourcing-singer
 Google Monitoring Infrastructure: https://www.facebook.com/atscaleevents/videos/959344524420015/

 ## 
-### Metrics and Text Search Engine
+## Metrics and Text Search Engine

 Facebook real time text search engine: https://www.facebook.com/watch/?v=432864835468

@ -283,7 +283,7 @@ Elastic Search Time Based Querying: https://www.elastic.co/guide/en/elasticsearc
 Elastic Search Aggregation: https://www.elastic.co/guide/en/elasticsearch/guide/current/aggregations.html

 ## 
-### Single Point of Failure
+## Single Point of Failure

 Avoiding Single Points of Failure: https://medium.com/the-cloud-architect/patterns-for-resilient-architecture-part-3-16e8601c488e

@ -296,24 +296,24 @@ DNS single point of failure 2004: http://www.tenereillo.com/GSLBPageOfShame.htm
 Sharding: https://medium.com/@jeeyoungk/how-sharding-works-b4dec46b3f6

 ## 
-### Location Based Services
+## Location Based Services

 Google S2 library: https://blog.christianperone.com/2015/08/googles-s2-geometry-on-the-sphere-cells-and-hilbert-curve/

 ## 
-### Batch Processing
+## Batch Processing

 Map Reduce Architecture: https://static.googleusercontent.com/media/research.google.com/en//archive/mapreduce-osdi04.pdf

 ## 
-### Real Time Stream Processing
+## Real Time Stream Processing

 LinkedIn Brooklin- Real time data streaming: https://engineering.linkedin.com/blog/2019/brooklin-open-source

 Netflix Real Time Stream Processing: https://netflixtechblog.com/keystone-real-time-stream-processing-platform-a3ee651812a

 ## 
-### Caching
+## Caching

 Google Guava Cache: https://github.com/google/guava/wiki/CachesExplained

@ -326,18 +326,18 @@ Microsoft Caching Guide: https://docs.microsoft.com/en-us/previous-versions/msp-
 Caching patterns: https://hazelcast.com/blog/a-hitchhikers-guide-to-caching-patterns/

 ## 
-### Distributed concensus
+## Distributed concensus

 Paxos: http://ifeanyi.co/posts/understanding-consensus/

 Raft: https://raft.github.io/

 ## 
-### Authorization
+## Authorization

 Designing an Authorization Model for an Enterprise https://cerbos.dev/blog/designing-an-authorization-model-for-an-enterprise

 ##
-### Paid Course
+## Paid Course

 InterviewReady: https://get.interviewready.io