📜 ⬆️ ⬇️

HDConf conference: photo-video-slide report

On October 4, Minsk hosted the Highload Dev Conf. About 380 developers gathered at HDConf, and speakers from Odnoklassniki, Amazon, Altoros, Wargaming, Coub, Aviasales, Badoo and others came to tell how to cope with the workloads.

In order not to load with details, we post several photos from the conference and afterparty at once, videos of one of the best reports and slides of presentations that the conference participants identified as the most interesting.

image

image
')
image

image

image

image

image

image

image




Video report by Alexander Tobol "Cadres decide everything, or streaming video in Odnoklassniki"


The story of how Odnoklassniki managed to accelerate more than 10 times the start of watching movies and TV shows using adaptive streaming technology MPEG-DASH and HLS. You will learn from which technologies and by what parameters you have chosen and what happened in the end.



Slides of the report of Maxim Baryshnikov "What are typical problems of loaded projects and how they are solved in Wargaming"



A report on what approaches and tools are practically used in Wargaming when processing data in a gigantic, without exaggeration, system.



Slides of the report by Mikhail Tabunov "Analytical platform for several billion events per month (Coub)"


For more than a year now, Coub has been successfully using its solution to analyze about 1 billion events per month (the figure is growing rapidly). Coub himself told about how they came to use their service and on what basis their work on HDConf is based.



Slides of the report by Anton Shcherbakov “Fault tolerance on the example of Aviasales - why even if our servers fall, users continue to buy tickets”



The report will consider the transition from the monolithic RoR application architecture to the tornado / python multi-tier internal development system using the example of the Aviasales meta-search system in order to ease dependencies between subsystems, simplify data flow control and isolate potential emergencies.



Slides of the report by Kirill Aleshin "Lambda Architecture in practice"


Kirill talked about such topics as the practicality of modern distributed file systems for storing structured data, the difficulty of synchronizing data at different Lambda levels, as well as several Big Data novelties for closing gaps in the traditional description of Lambda architecture.



Slides of Sergey Averin's report “What you wanted to know about HandlerSocket, but could not google (Badoo)”


After this report you will know what Handlersocket is, if you need it and “how to prepare it”.
Everything, as usual - rakes, bumps, tears from real life, the direction of "where to dig", examples from practice.



All presentations can be seen on slideshare.net .

To sum up the participants' feedback on the conference, it will be something like this: more food, more space, even more technical reports, and a conference of this level in Minsk for the first time.

Source: https://habr.com/ru/post/241349/


All Articles