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DevOps is a relatively new approach to managing the operations side of software development. The idea behind DevOps is fairly simple: break through the walls between development and operations teams, and open up effective communication. A DevOps engineer is someone well versed in both fields, and capable of bridging that gap – as well as working through many of the problems often encountered when working on a software project.
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IoT grew tremendously in previous years and as of now, it’s one of the top trend in the technology world. Even more than that, it’s still growing by the day and it’s not slowing down anytime soon. With the need for the new IoT solutions come questions about wireless communication.
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The current state of real-time communication and screen sharing Over the past few years, real-time communication via the internet has grown in popularity. Text chats and video conversations are important parts of modern web applications. One of the most interesting and useful features that can help with presentations, team meetings or other similar use cases is screen sharing.
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In this article, I will cover how we connected to our Android project, shared (between iOS and Android) library written in C++. If you don't know anything about Android NDK (native development kit) or C++, you can still learn from this article the overall method. That could help your team write logic once and share it. So let’s begin from the library file structure. In the image below we can see that we have three subfolders in our library.
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If you're in the front-end business for a couple of years now, you probably remember what was it like to create websites using plain HTML, CSS, and JavaScript (with a pinch of jQuery I assume). If you do, you also remember the pains of being front-end developer – handling the complexity of web typography, struggling with image optimization, preparing proper image sizes for various screen resolutions on your own. Imagine how much time did you waste on tasks.
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Postgres complex data types (hstore, json, jsonb, array) are very useful tools in database design. Having multiple values under one attribute definitely has its use cases. There are plenty of articles that compare the NoSQL database performance to the PostgreSQL JSON datatypes. Their results show the maturity of tools provided by this database management system. So which data types are best suited for what?
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Sharing news about a new open-source tool is always exciting. Recently, CarLensCollectionViewLayout was released. What’s more, version 1.1.0 is ready now! 
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Over the past few years, React Native has become a popular choice for the Android and iOS apps development. The cross-platform code sharing promise is undoubtedly the most tempting feature of this technology. Despite being a very popular choice React Native is not a holy grail and has its own limitations. There are companies which already decided to change their mobile tech stack radically and switch to platform-native development of their existing apps.
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Entrance to the World of ARKit

ARKit is a pretty fresh API that was released by Apple in June 2017. It has opened a wide range of possibilities for developers to create iOS applications with a completely new approach. For people that are not very familiar with that technology, it may seem a little bit overwhelming to dive into augmented reality world and start developing all of the new features that are available right now. Fortunately, things are not that bad at all and in this short blogpost I will try to present it to you.
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One of the major advantages of Python over other programming languages is its concise, readable code. Even within the Python language itself, though, there are ways to write code that is more elegant and achieves the same end result more efficiently. List comprehensions, dictionary comprehensions, and generator expressions are three powerful examples of such elegant expressions. In this post, we will take a look at for-loops, list comprehensions, dictionary comprehensions, and generator expressions to demonstrate how each of them can save you time and make development easier.
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