With the emergence of the World Wide Web came the need to manage large, web-scale quantities of data, or “big data.” The most notable tool to manage big data has been Apache Hadoop. Let’s explore some of the open source Apache projects in the Hadoop ecosystem, including what they're used for and how they interact.

Culture drives performance, and agile leaders set a team's culture, so leaders should be measured at how effectively they’re doing just that. The challenge is, what might that look like? Here’s an idea for a four-quadrant measurement approach for leaders' organizational and personal effectiveness in agile contexts.

To be most agile with your communication, understand several models of learning styles, where you fit into them, and where your team fits into them. By tweaking the ways you communicate to fit the information and the situation, you are helping your team remain agile by valuing people and interactions over processes.