Java and Ruby are both open source languages, and both are ranked in the top 20 of the TIOBE index for most popular programming languages. If you want to learn a new language and are trying to decide between these two, let’s explore common differences in syntax and constructs to discover which may be more useful for you.

In the quest for writing good code and delivering the right thing to customers, developers have several challenges. But most of them can be boiled down to two main problems: discovering the real scope, and how to do the work. Interestingly, they’re very similar to the problems faced by testers and others in non-dev roles.

In the Linux operating system, each Docker container does not use a complete operating system kernel; multiple Docker containers can share the same one. Which Linux distribution should you use as the host? Let’s look at the factors that govern the choice of a host OS, as well as the Linux to run within a Docker container.