Rootstrap Blog

Tag: Data Science

Total 20 Posts

How To Build An App Like Pinterest

Pinterest began as a small startup website in 2010 with just a few thousand users. Since then, the visual bookmarking application has grown into a tech powerhouse with 400+ million monthly users, serving over 200 billion pins scattered across 4 billion boards and counting. No small feat for a company

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The 5 Fastest-Growing Education Apps For 2021

The invention of smartphones and tablets has revolutionized how people go about their every day-to-day life. One study conducted by the Pew Research Center recently discovered that over 5 billion people worldwide own mobile devices. That number is expected to continue to rise sharply over the coming years. With so

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How To Build An App Like Duolingo

Duolingo came on the scene in 2011 operating as a teach and translate language learning app. It has since transformed into a $700+ million business, and become the first EdTech app to top $140 Million in annual revenue.    Pretty good numbers, for a language learning app that still doesn’t charge

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Data Cleaning

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

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Skills For Data Scientists

Being a data scientist requires a mix of skills that anyone can develop. You only need patience, time and be willing to undergo a process of trial and error. You need to understand businesses and be able to adapt to different situations according to the business’ needs. Another important skill

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