Popularity: React is more popular according to stack overflow statistics and google trends. The user interface frameworks and libraries of JavaScript programming language work in a cycle. After every six months, they change positions and a new one pops up.
Facebook Dating is a feature within Facebook's main app rather than a separate app release. Facebook users create a separate dating profile. After indicating interest in another profile, the service lets users contact each other. Facebook also plans a feature
"Big data" is a field that treats ways to analyze, systematically extract information from, or otherwise deal with data sets that are too large or complex to be dealt with by traditional data-processing application software. Data with many cases (rows)