According to Android Developers: “Android architecture components are a collection of libraries that help you design robust, testable, and maintainable apps.” Android Architecture Components help solve many problems that Android developers face on a project. It helps create a clean and easy to maintain architecture such as MVVM, with the goal
The usage of mobile apps in healthcare, MedTech, and eHealth has skyrocketed in the past 5 years. According to Liquid-State, in 2018 there were over 318,000 mobile healthcare apps available for patients, and approximately 200 new healthcare apps being built each day. This number is staggering, and we can assume
What’s Best Buy Ruby? Best Buy Ruby is a new gem developed entirely here, at Rootstrap. It’s basically a wrapper for the different Best Buy APIs. It offers a simple and intuitive interface that allows users to access the required API with as much customizations as they like. Why use it?
Machine learning is one of the hottest topics nowadays. People talk about machine learning as if it is magic. Organizations are racing to integrate machine learning into their functions. Everyone talks about it, but not too many people know what it really is. It is just math and statistics plus
To be globally recognized digital masters, that’s our vision at Rootstrap. And we are convinced that to get there we should hire the right people. We seek those that will help us continue to offer a premium service, create remarkable products and be the perfect addition to our creative and
The data never comes perfect. There is always missing information, different formats, or it is full of useless information for your analysis. The process of data cleaning consists of the correction and transformation of the values, standardizing all the formats, fixing encoding, removing unnecessary information, splitting columns and extracting relevant
We are currently experiencing the negative impacts of the novel Coronavirus. This virus has quickly changed our lives and has left many of us feeling confused and fearful of what’s to come. As engineers and data scientists – we want to help make sense of the overwhelming amount of data
In this article you can find explanations for statistical concepts such as Statistical hypothesis test, used for answering questions about sample data and validating assumptions. In addition, it is provided a list of concepts regarding sampling distribution. Finally, we discuss the relationship between variance and bias. Statistical hypothesis testing States
In this article you can find the basic information necessary for a data scientist to have a better knowledge of distributions. It is expected that you have knowledge about random variables and probability concepts such as variance, covariance and expected value. You can find that information on Understanding Basic Statistics
Yet Another Active Form | Using form objects in Rails Apps Introducing Yet Another Active Form yaaf, a gem to ease the usage of the form object pattern in rails apps. Form Object Pain Points The form object pattern is widely used across Rails apps, and yet we tend to write
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