All Unix

  • Henry C. from Colorado Springs, CO

    I am a senior data processing professional, that has served as a college computer science instructor. I use a US Army-style, performance-oriented training approach to enhance rapid knowledge acquisition. The majority of my career has been spent as a technical leader who creates programs and solutions to challenging IT needs. Read more [...]

  • Lauren L. from Divide, CO

    I have been a professional software engineer for more than 30 years and have worked on many many different types of systems. I read extensively and my general knowledge of science, history and computer science is expansive in nature and allows me to relate the subject to reality that creates Read more [...]

  • Julie W. from Oshkosh, WI

    I enjoy the challenge of finding just the right way to communicate a concept to a student so they understand it.I’ve been working in the information technology field for over 25 years and continue to enjoy the ever changing industry. Although I have worked in virtually every aspect of IT, Read more [...]

  • Jean-Benoit B. from Oak Park, IL

    I am a senior software engineer, working in the finance industry. I hold a Master’s degree in Computer Science and Statistics.Over the years, I have developed software using various technologies including C, C++, Java, Perl, Python, HTML, Javascript, jQuery, AngularJS, Oracle, SQL Server, Sybase, MySQL, Informatica, Unix (Solaris) and Linux.I Read more [...]

  • Sean G. from Galloway, OH

    Ever since I first started working with computers on the Atari 400/800 in the late 1970’s, I’ve loved to learn about, and tutor in, all areas of computers: general operating systems (Windows, Mac OS, DOS, UNIX and Linux), business applications such as Word and Excel, plus programs to help with Read more [...]

  • Alan K. from Morristown, NJ

    I am a retired Bell Labs researcher who really enjoys teaching. I have taught courses both at Bell Labs and at Rutgers. I’ve taught both groups of secretaries and PhDs. I’ve tutored high school and college students both in person and on the telephone when distance prevented a meeting. I Read more [...]