Weekends that can not be missed. TechTrain in St. Petersburg

Being a developer, working on highly specialized projects, over time, you stop to understand the world around you. This is a common problem for all of us. I'll tell you a couple of words about how this happens and how we came up with this to overcome.
 
Weekends that can not be missed. TechTrain in St. Petersburg
 
Be careful, traffic! Under the cut, there are photos in quite a good quality.
 
created and closed start-ups , invented JS-frameworks and replaced the old ones, soldering some The most recent nishtyaks , Abdulmanov wrote several articles ...
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Ruslan Cheremin and Maxim Gramin - work with the environment on jug.msk.ru

The next meeting of the Moscow community of Java developers jug.msk.ru was held on June ? 2018. It was performed by Ruslan Cheremin and Maxim Gramin. The reports were devoted to testing the configuration and code management for databases.
 
 
Ruslan Cheremin and Maxim Gramin - work with the environment on jug.msk.ru
 

 

About the speakers


 
Ruslan is really a multi-faceted person. His area of ​​interest extends from programming (he is an active participant in conferences as a speaker and conducts a technical blog) to dances. Technical references: blog about programming , GitHub ...[/h]
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myDribbble Meetup 2017 in Moscow

myDribbble Meetup 2017 in Moscow  
 
June 3 in Moscow was myDribbble Meetup 2017 . At this informal conference for designers, a dozen of strong and novice specialists appeared, many of which are presented in one of the main thematic social networks Dribbble . The creators of the Principle and Sympli instruments, Georgy Kvasnikov (Fantasy), Oleg Beresnev (Design), Max Orlov (ONY), Nikolay Ivanov (AIC), Artem Geller (Design of state systems), Ivan Vasilyev (Alfa-Laboratory), Ilya Grishin and Oleg Andrianov (VKontakte), Dmitry Chuta (Screens Today /Chapps), Radik Zagidullin, Danial Siddiqi, Lena Anikeeva (Pixies), Roman Temples ...
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Open broadcast of the main hall HolyJS

Open broadcast of the main hall HolyJS  
 
The day after tomorrow in St. Petersburg will begin a two-day conference HolyJS . We will be happy to see everyone at the event, but also for those who are absent they also have something to spare: the reports of the first hall can be watched for free in a live broadcast on YouTube.
 
 
Although this is only a part of the overall program of the conference, there were a lot of interesting things for different listeners: here and "adventures in the frontend", and the performance of Node.js, and the mobile web, and so on up to the crypting in the browser.
 
 
Immediately tell the cherished link: ...
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Applications for Tarantool. Part 3. Testing and launching

The application for Tarantool is, in essence, a set of stored procedures used as an API. The data is processed on the storage side, which can significantly improve performance. However, support for stored procedures can turn into a nightmare.
 
Can. But not today.
 
Today we will consider the issues of ensuring the quality of the application. In particular, let's talk about testing, understand how to launch in production, how to use connectors, and also talk about the intricacies of migration of the data schema.
 
Applications for Tarantool. Part 3. Testing and launching ...
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GeekBrains opens a set of free training courses for programmers

GeekBrains opens a set of free training courses for programmers
 
Hello! We are opening a set for free training courses for Ruby and Frontend developers . For participation it is necessary to pass competition. The five best graduates will undergo an internship with us and will remain in the office. Applications for training are accepted on June 17 inclusive. The details of the set and the training program are under the cut.
 
Until June 1? applicants need to pass entrance examinations, consisting of 5 stages: online testing in mathematical logic, the passage of a video course, the execution of an interactive assignment for programming, the fulfillment of ...
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Troubleshooting Node.js-applications under the hood

Since the advent of Node.js, diagnostics have been improved in several stages, from debugging applications to deep analysis of performance. This time we will talk about strategies for using tools such as core dump debuggers, flame graphs, production errors and memory leaks.
 
 

 
The material is based on a transcript of the report by Nikolai Matvienko from Grid Dynamics from our December conference HolyJS 2017 Moscow.
 
https://github.com/nickkooper/nodejs-diagnostics-resources [/i]
 
 
 
We hope you will benefit ...
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Redesign with a capital letter: we are studying the restart of Smashing Magazine in 2017

Redesign with a capital letter: we are studying the restart of Smashing Magazine in 2017Redesign of a popular site is always a big and complex task, where in a million questions everything can go wrong. And when it comes to Smashing Magazine , everything becomes even more interesting: what decisions did the site's creators make, which tells millions of readers about possible web solutions?
 
 
Co-founder of Smashing Magazine Vitaly Friedman spoke about this at our HolyJS conference in the most detailed way, starting with a general design approach, continuing the details of the implementation of the frontend and eventually reaching the backend. And now, in anticipation ...
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Testing phones using Arduino

Testing phones using ArduinoIn 2016 on Habr attracted a lot of attention post Alexey Lavrenyuk "We measure the battery consumption on mobile devices. Experiment in Yandex. " A year later at our conference Heisenbug Alexei together with his colleague Timur Torubarov presented the report "Testing phones with the help of Arduino": part of this report coincided with the habrapost, but there was a lot of new information. And now the circle is closed: we made a text version of the report, so that all this new information appeared on Habré.
 
 
How to measure the energy consumption of the application? Why ...
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UI components on pixel shaders: write your first shader

UI components on pixel shaders: write your first shaderWho can be called "pixel shader head and pixel commander"? Denis Radin , working in Evolution Gaming over photorealistic web games using React and WebGL: it is known to many just under the name Pixels Commander.
 
 
In December, at our HolyJS conference, he gave a presentation on how the use of GLSL can improve the work with UI-components in comparison with the "usual jаvascript." And now for Habr we have prepared a text version of this report - welcome under the cut! At the same time, we attach the video of the performance:
 
 
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