Author: James Hartman

Oracle Certified Java Professional I'm James Hartman, an Oracle Certified Java Professional. With 20 years in the field, I specialize in AngularJS, JavaScript, Java, Node.js, Scala, Kotlin, and more. I've crafted numerous tutorials on these technologies, drawing from my extensive experience. Beyond tech, I'm passionate about painting and singing. My journey in technology began after graduating from University of Pennsylvania, where I delved into computer science. With years of experience developing Java applications, I've contributed to open-source projects and mentored aspiring developers, continuously evolving my craft.

James Hartman

Oracle Certified Java Professional I’m James Hartman, an Oracle Certified Java Professional. With 20 years in the field, I specialize in AngularJS, JavaScript, Java, Node.js, Scala, Kotlin, and more. I’ve crafted numerous tutorials on these technologies, drawing from my extensive experience. Beyond tech, I’m passionate about painting and singing. My journey in technology began after graduating from University of Pennsylvania, where I delved into computer science. With years of experience developing Java applications, I’ve contributed to open-source projects and mentored aspiring developers, continuously evolving my craft.