Scope, schedule, and resources: Whether you’re using agile or more traditional project management approaches, this triple constraint is the law of the project universe. The unmentionable “third rail” of project management trade-offs is compromising quality to deal with the other two aspects. Don't make that an option.

On any team, there are bound to be some differences. But even though work styles may differ from what you expect, they may not be problematic simply because they are different. Before making assumptions about what a teammate is doing or why, just ask to find out. Their differences may bring a helpful new perspective.

Virtualization is the abstraction of a computer resource—such as hardware, memory, storage, an operating system, a desktop machine, or a network—built on top of the physical resource. There are many types of virtualization, and here, we look at virtualization of hardware and of an operating system, or containerization.