Jeff Langr has enjoyed over a third century in software development. Jeff is the author of five software development books, including three published by the Pragmatic Bookshelf and a rewrite of the Andy Hunt/Dave Thomas classic, Pragmatic Unit Testing in Java with JUnit. He also wrote two chapters for Uncle Bob Martin’s highly acclaimed bestseller, Clean Code. Through his company, Langr Software Solutions, Inc., Jeff provides technical/process training, hands-on coaching for development teams, and programming services.