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The world of the Internet is similar to the universe – there might be an end somewhere, but we can’t see it. Thousands of new websites are launched each and every day and this tendency doesn’t seem to stop. But have you ever wondered how are these sites are made? When it comes to choosing...

Working with Angular implies a wide use of reactive programming, that is, programming with asynchronous data streams. Angular components often operate with several observable streams that have overlapping sequences of values and errors. Testing such scenarios using common methods is often complicated. RxJS Marble Testing is much more helpful in these cases. In this article,...

Whether you are using a website to sell goods or services the choice of the right payment system may directly affect your conversion rates. Needless to say, that competition in the e-commerce sector is high and it is always a good idea to process customer’s payments through your own web page instead of relying on...

API integration is one of the smartest ways to increase your company’s revenue. Yet, as we see from the practice, it does not receive the attention it really deserves. And the reason is twofold. First of all, not many people from the non-programming world really understand what is API and how it actually works. Secondly,...

Created by Apple and for Apple, Swift is the most rapidly growing programming language nowadays. As an alternative to the well-known Objective-C, Swift has the significant pool of advantages putting it to the leading positions in iOS development. Here are the most crucial of them:

Love it or hate it, but geolocation is present in more than 90% of apps installed on your smartphone. In fact, Touchscreen sensors, 3G, GPS and Camera functionality are four elephants on which the mobile app world is resting now. So, if you’re up to making a successful location-based service app, you’d better take advantage...

The market of mobile applications grows by leaps and bounds. This huge industry is expanding every day and does not seem to stop. The army of developers is constantly increasing, a number of apps and downloads flourishes. Therefore, the income generated by the industry of mobile applications beats all records. The reasonable question is: how...

No matter whether you are an experienced business owner or a startuper, the dilemma of choosing the right mobile OS platform is impossible to avoid. The tension is getting even higher when you have a limited budget or a very short timelimit. So, you face the question what kind of app to build: native, web...

Nowadays, there are a lot of source code hosting services to choose from — all having their pros and cons. The challenge, however, is to pick the one that will fit your needs best because the price is not the only factor that should be considered.