Heinz Kabutz
Publisher of The Java Specialists Newsletter
Dr Heinz Kabutz is best known for his creation of The Java Specialists' Newsletter, read in 130 countries by 70000 Java experts. In his newsletter, he examines advanced aspects of Java that have helped Java developers around the world to produce better code. As someone remarked on the Sun website: "Heinz Kabutz is a hero in the Java Developer Community. His newsletters have saved companies millions by helping burgeoning and experienced programmers deliver high quality products."
Heinz writes Java code on contract and runs seminars. His latest creation, the Concurrency Specialist Course, is a detailed study of how Java concurrency works.
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Esther Derby
Co-author of "Behind Closed Doors: Secrets of Great Management"
I started my career as a programmer, and over the years I’ve worn many hats, including business owner, internal consultant and manager. From all these perspectives, one thing became clear: our level of individual, team and company success was deeply impacted by our work environment and organizational dynamics. As a result, I have spent the last twenty-five years helping companies design their environment, culture, and human dynamics for optimum success.
I’ve written over 100 articles, and co-authored two books–Agile Retrospectives: Making Good Teams Great and Behind Closed Doors: Secrets of Great Management. I write about management, leadership, collaboration, organizations and change (or another topic I’m ..
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Alan Shalloway
Lead Author of Design Patterns Explained, Essential Skills for Agile Developer
Al Shalloway is the founder and CEO of Net Objectives. With over 40 years of experience, Al is an industry thought leader in Lean, Kanban, product portfolio management, Scrum and agile design. He helps companies transition to Lean and Agile methods enterprise-wide as well teaches courses in these areas. Al is a SAFe Program Consultant as well as a certified Kanban instructor by the Lean Kanban University. Al has developed training and coaching methods for Lean-Agile that have helped Net Objectives' clients achieve long-term, sustainable productivity gains. He is a popular speaker at prestigious conferences worldwide. He is the primary author of Design Patterns Explained: A New Perspective on Object-Oriented Des..
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Cliff Click
CTO & Co-Founder of 0xdata
Cliff Click is the CTO and Co-Founder of 0xdata, a firm dedicated to creating a new way to think about web-scale data storage and real-time analytics. Cliff wrote his first compiler when he was 15 (Pascal to TRS Z-80!), although my most famous compiler is the HotSpot Server Compiler (the Sea of Nodes IR). I helped Azul Systems build an 864 core pure-Java mainframe that keeps GC pauses on 500Gb heaps to under 10ms, and worked on all aspects of that JVM. Before that Cliff worked on HotSpot at Sun Microsystems, and am at least partially responsible for bringing Java into the mainstream.
Cliff is invited to speak regularly at industry and academic conferences and has published many papers about HotSpot technolog..
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