John Mueller is a freelance author and technical editor. He has writing in his blood, having produced 108 books and more than 600 articles to date. The topics range from networking to artificial intelligence and from database management to heads-down programming. Some of his current books include discussions of data science, machine learning, and algorithms. His technical editing skills have helped more than 70 authors refine the content of their manuscripts. John has provided technical editing services to various magazines, performed various kinds of consulting, and writes certification exams. Be sure to read John’s blog at http://blog.johnmuellerbooks.com/. You can reach John on the Internet at John@JohnMuellerBooks.com. John is also has a website at http://www.johnmuellerbooks.com/.