A data analyst manipulates data for a living. In an era where companies are becoming increasingly reliant on ever-expanding data sets, this is a more important skill than ever before. It’s also ...

2) Data Analysts vs. Data Scientists: Use of Tools. Data scientists need to mine data, perform exploratory data analysis, and build machine learning models.So their tool set includes programming ...

As RedMonk analyst Stephen O'Grady notes, Java's consistent third placing over the past year was "prompting questions from observers as to whether it was fated to a gradual drift down these rankings".

"For data science experts looking to start writing application code, this is the most straightforward route," said Simon Ritter, deputy CTO of Azul Systems, which develops Java runtimes. Java's role.

Java -- which first came to fruition in the mid 1990s -- may have taken its place among the legacy languages of the industry, but its developers are enjoying the highest levels of job satisfaction ...