Sun has a variety of Java certifications, ranging from the associate level Sun Certified Java Associate (SCJA) all the way to the Sun Certified Enterprise Architect (SCEA). These focus on validating a level of skills in Java programming and development for a variety of web and business components.
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When LinkedIn bought online training company Lynda.com in April 2015, a lot of people wondered what was really going on behind the scenes. A recent post from Steve Weiss, Content Manager for Business and Data Science at Linked (formerly at Lynda.com), helps put such speculation to rest: in a self-referential bow toward data mining/Big Data/Data Science, LinkedIn has been mining the heck out of its 400-million-plus user base and watching hiring decisions made under its purview to help the company target hot education topics. What's at the top of the list for 2016?
In 1995, the Java programming language (produced by a talented team of programmers at Sun Microsystems, including its credited inventors James Gosling, Mike Sheridan, and Patrick Naughton) made its formal debut. That means this language is now 20 years old! I remember the beginning and have been working with and around Java ever since. Though security problems have somewhat tarnished Java's reputation, it continues to be both widely deployed and used, particularly for Web-based (or -integrated) applications. That probably explains why Java certs remain valuable even 20 years into its continuing history.
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Topics range from creating advanced Apache configurations to troublehsooting, and setting up an iSCSI environment with target and initiator.
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