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
Introduction to Apache Kafka
YouTube Video UCkqs4hXuC-nAf0fAK4OjWuQ_e9D7_SQwdvc
A short overview of how compiled and interpreted programming languages work and a short comparison of their trade-offs.
Compiled vs interpreted programming languages
YouTube Video UCkqs4hXuC-nAf0fAK4OjWuQ_ZlQYsE-B6vo
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.
How Video Streaming Works: Content Distribution Network [Part 3]
YouTube Video UCkqs4hXuC-nAf0fAK4OjWuQ_7RW3ddZRlEM
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.
How Video Streaming Works: HTTP Live Streaming [Part 2]
YouTube Video UCkqs4hXuC-nAf0fAK4OjWuQ_Ea0JQh54amc
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.
How Video Streaming Works: Terminology [Part 1]
YouTube Video UCkqs4hXuC-nAf0fAK4OjWuQ_g9qTZqGiPH0
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 Apache Lucene & Elasticsearch
YouTube Video UCkqs4hXuC-nAf0fAK4OjWuQ_BvgGgkN3clI
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
Introduction to Redis: What, Why, How
YouTube Video UCkqs4hXuC-nAf0fAK4OjWuQ_O35aMP1xvtY
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