Professional Developer: What Does It Mean?

How can you become a professional & satisfied developer? At first, I was exhausted and irritated but, fortunately, I managed to change it. I created a list of rules for myself which I want to share with you. 

Time of Check to Time of Use Race Conditions in Android UI

Edge Cases to Keep in Mind. Part 3 – Time of Check to Time of Use Race Conditions in Android UI

In this article, we’ll show how race conditions affect Android runtime permission system.

HOW TO DEBUG HTTP(S) TRAFFIC FOR ANDROID APPS WITH BURP PROXY

How to Debug HTTP(S) Traffic for Android Apps with Burp Proxy

Everything seems to match specifications but the app does not work? Discover Burp Proxy – one of the best ways of debugging HTTP(S) traffic! 

Step by Step Guide for Android developer beginner Creating lists

Android Developer Beginner. Step #2  –  Creating Lists

This is the second article from our series which points out the most crucial parts in the beginning of Android development, step by step. Let’s focus on creating lists!

Create list with RecyclerView in Android

How to Implement RecyclerView | Guide for Android Developers

Let’s create a list with RecyclerView! A step-by-step guide for Android developers.

Creatling lists in Android with ListView

How to Implement ListView | Guide for Android Developers

Let’s create a list with ListView! A step-by-step guide for Android developers.

Android Developer beginner. Step #1  –  Interacting with the UI

Android Developer beginner. Step #1  –  Interacting with the UI

This is the first article from a series which point out the most crucial parts in the beginning of Android development. Step by step.

Testing Android Apps with Pseudolocalization

Testing Android Apps with Pseudolocalization

Learn how to avoid UX issues, like truncated texts or undersized content space, in applications. Let’s try pseudolocalization.

Design Patters In Android Observer

Design Patterns in Android – Observer

The Observer pattern is one of the Behavioral Design Patterns, which means it enables communication between different classes and objects. Here, you can learn how to implement it step-by-step.

Files Edge Cases in Software Development

Edge Cases to Keep in Mind. Part 2 – Files

Did you know, that there may be a File which exists and doesn’t exist at the same time? Are you aware, that you can delete a file and still use it? Discover these & other files edge cases in software development.

DESIGN PATTERNS IN ANDROID  builder

Design Patterns in Android  –  Builder

Design patterns are reusable solutions to the most commonly occurring software problems. Let’s take a look at the Builder pattern in Android!

Code Review - 3 Reasons Why Your App Deserves It

Code Review – 3 Reasons Why Your App Deserves It

Code Review: find out what it is and why we believe its presence is crucial for successful software development.

Scrapping Web Pages with Retrofit – jspoon Library

Scraping Web Pages with Retrofit – jspoon Library

Have you ever worked with JSON converters like GSON or Moshi? They are extremely useful when it comes to operating with internet data. I try to provide a similar mechanism for web scraping and take HTML parsing to the next level.

How to Connect Physical Devices to Bitrise.io

How to Connect Physical Devices to Bitrise.io

Bitrise.io is a cloud CI/CD service. It can build, test and deploy your apps. In this article we will focus on testing, namely on Android apps UI and instrumented unit tests.

ARKit iOS 11 measuring app

How to Create a Measuring App With ARKit In iOS 11

Learn how to create a basic measuring app using ARKit – a new framework in iOS 11 announced at WWDC 2017. Let’s develop a simple demo app!

text traps

Edge Cases to Keep in Mind. Part 1 – Text

No matter if you are a software developer, a copywriter or you’re just writing an e-mail, text has many traps you need to be aware of. Some may cause numerous issues, from bugs in your app through visual artefacts to even victims! Let’s take a look at how we can avoid them.  Background Text (aka […]

BLE iOS App

5 Things You Were Wondering About Developing Bluetooth Low Energy iOS Apps

Is it possible for an app to handle multiple Bluetooth Low Energy devices simultaneously? Can I stream music via Bluetooth Classic to my Bluetooth speakers and communicate via BLE? Check out the answers for these and other crucial questions regarding BLE technology on iOS.

Face and Face’s Landmarks Detection Using Vision Framework in iOS 11

Face and Face’s Landmarks Detection Using Vision Framework in iOS 11

Some time ago, I made a tutorial on how to use face detection in AVFoundation. This time, I would like to show you how to do this using Apple’s new Vision framework, presented at WWDC 2017.