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During the course of your career as a software developer, you’ll find that some decisions matter very little - and some can have a huge impact on your entire future. They boost your chances to become a senior developer. If you play your cards right, you will automatically become a valued member of your team. And if you miss the opportunity they present, you might end up with an unfulfilling job.
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Some people wake up one day and realise they’ve reached an important step in their career without really noticing it. Being a senior developer is a big responsibility: it involves not only writing quality code and making good decisions for stakeholders but also mentorship and teaching junior team members by example. Here are ten tips for senior developers who want to excel at their job.
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Being a good software developer (especially a senior or a team leader) is not just about writing amazing code and solving difficult problems. These things are certainly important, but building and managing a good relationship with clients might be even more crucial. I’ve talked to the team at Netguru and prepared a list of skills and qualities you might need to forge successful relationships with clients, as well as a list of warnings signs that will help you identify possible problems with the approach you or someone else has been taking.
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Many developers are perfectly happy writing code until retirement, and maybe even beyond that. But what if an opportunity to take on a more managerial position comes your way? What is it like to distance yourself from the technical aspects of software development and focus on strategy and leadership instead? I’ve talked to Bartosz Pranczke, our Senior Tech Leader, to find out.
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Today, something about well-know problem to experienced developers. We will discuss N+1 queries problem and how to deal with it using ActiveRecord.
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As a developer, you're up against some stiff competition when looking for a new role. You've got to really be one step ahead of the pack when it comes to your job search. Here are 9 of the biggest mistakes that developers make in the recruitment process, and how you can avoid them.
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Introduction Have you ever wondered what it takes to build good IoT product? How much effort does it take to create useful solution which will work safely and serve many clients? It can take a lot of time to do it. Fortunately there are some services like Google Cloud IoT or Amazon AWS IoT which try to help developers overcome all of common obstacles and make the work much easier. Today we will talk more closely about Amazon services. The main goal of their platform which was launched in 2015 is to offer tools that will help to spend more time on product development and not on common tasks that could be easily automated.
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One of the most important things in mobile development is secure communication, especially between the app and its backend server. Currently, the most common architecture of web services is REST based on HTTP. The best protection method for this model of communication is the TLS/SSL standard. It can be combined with the HTTP protocol to create an encrypted variant called HTTPs. HTTPs ensures safe, encrypted communication channels between client apps and the backend server. Moreover, implementing this security feature is very simple on Android. You just need to watch out for some common pitfalls.
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Material Design on iOS

Material Design is a style created by Google, presented for the first time on Google I/O 2014 and launched just after the keynote. The basic metaphor of material design is a flat sheet of paper in 3D space. It is the default approach for designing Android applications, however, Google uses it on other platforms such as iOS and Web.
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Lately, I've stumbled upon a Java class that was performing the exact task I had on my mind when starting to write my gem. The class is extracting text from PDF while keeping the text structure. I was a Java developer once, but I wanted my project to still use Ruby.
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