SQL is not confined to the traditional relational database systems (RDBMS) and data warehousing solutions. SQL-on-Hadoop engines run on top of distributed file systems to help process big data and ...

Programming languages continue to dominate jobs specs, with employers keen to build up their tech teams and deliver on expanding digital programmes.

Top programming language for data science: Python still rules, followed by SQL But while data scientists might be creating clever data visualizations, many decision makers still don't understand ...