In our presentation we talk about the topic that is vital for many developers – support and evolution of the code of the project. The presented material is based on our real project experience. We discuss the problems we have faced working with legacy code and how we have resolved them. We say also about technical debt, why it happens, what sequences it causes and how to resolve it. We examine the issue of legacy code support, the corresponding risks, possible strategies of evolution of…
IoT world is rapidly growing. All kind of network configurations including Mesh is widely used. The article discusses wireless network protocols such as WiFi, Bluetooth Low Energy, ZigBee, WirelessHART and Thread that are used to solve the IoT challenges. We will describe how and when it is reasonable to use the above protocols. The following tasks will be covered in relation to the protocols: Demand/Response, Home/Building Automation and Health Care appliances.
These days many developers and DBAs have to deal with multiple databases. Knowing strengths and weaknesses of each database product becomes an increasingly important skill.
In the web market there is a lot of interest in comparative analysis of the two most popular open source databases: MySQL and PostgreSQL. The PostgreSQL community shows an estimable activity to highlight PostgreSQL’s strength and MySQL’s weaknesses.
In this talk we will discuss the other side of…
Special prices for the hotels and visa support are offered to the conference guests.