Learn how to create and use a PERT chart, a graphical tool that helps you estimate project completion time more accurately and realistically by taking into account uncertainties and risks.

GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

The week’s most popular albums as compiled by Luminate, based on multi-metric consumption (blending traditional album sales, track equivalent albums, and streaming equivalent albums).

GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.