Videos

In this presentation I go over Apache Kafka. It's an overview of the system - what it is, what is it meant for, high level architecture and mechanics. The intended audience is absolute beginners with distributed systems. Link to presentation: https://www.ivaylopavlov.com/introduction-to-apache-kafka/ Don't forget to link and subscribe if you enjoyed it. Chapters 00:42 - What is Apache Kafka 02:12 - Overview of Kafka Architecture 06:37 - Consumer Mechanics 10:04 - Producer Semantics 14:14 - Consumer Semantics 17:41 - Log Compaction 20:44 - Replication 22:00 - Kafka Streams & Kafka Connect
A short overview of how compiled and interpreted programming languages work and a short comparison of their trade-offs.
In this final video of the "How Video Streaming Works" series, we go over how the video segments discussed in Part 2 reach the screens of mobile and desktop devices. I go over what a Content Distribution Network is and the problems it solves.
This is part 2 of the 3-part series about how video streaming works. In this video we go over HTTP Live Streaming (HLS) and it's basic mechanics and how speeding up video playback actually works.
In this 3-part series, I go over high level overview on how video streaming works. The first video is focused on the basic terminology and lingo.
In this presentation I go over Apache Lucene, being the cornerstone technology behind Elasticsearch. The tutorial is a high level overview, with some intermediate level of details when it comes to both systems' internal mechanics. Link to the presentation: https://www.ivaylopavlov.com/lucene-elasticsearch-presentation/ Chapters 00:00 - Introduction to Apache Lucene 01:20 - Lucene Indexing Mechanics 05:05 - Lucene Analyzers and Data Types 09:12 - What is Elasticsearch 10:49 - Elasticsearch Request Mechanics 18:08 - Elasticsearch's Caching and Query Language 20:20 - Elasticsearch Performance Tips & Tricks, Plugins 28:40 - Kibana 29:20 - FAQ & Sources 32:34 - Conclusion
Introduction to Redis - what is it, why you should care and how it works. In this presentation I do a high level overview of the features of the caching system. Presentation is available here: https://www.ivaylopavlov.com/redis-what-why-how/ Chapters 00:00 - Introduction 00:59 - Brief History & Alternatives 05:46 - Benchmarks 10:19 - Data structures 14:07 - Publish/Subscribe overview 15:58 - Interface 17:09 - Transactions, Client Integrations 20:02 - Data persistence & Replication 25:13 - Sentinel & Sharding 27:59 - Client-side Caching & Modules 30:30 - Features in V6 & Sources 32:10 - Conclusion
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