Top 5 free Java ebooks

There are many free Java eBooks, but most are outdated or not accurate. Here’s the best 5 free Java eBooks in my collection, they are well-known, complete, updated and detailed coverage of using Java programming language. Best for Java beginners and might also good reference for experienced programmers. P.S The order is based on my …

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Top 8 Java People You Should Know

Here are the top 8 Java people, they’re created frameworks, products, tools or books that contributed to the Java community, and changed the way of coding Java. P.S The order is based on my personal priority. 8. Tomcat & Ant Founder James Duncan Davidson, while he was software engineer at Sun Microsystems (1997–2001), created Tomcat …

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Top 20 Java Websites

Here’s the best 20 Java websites in my collections, which provides latest Java news, articles and tutorials. If you have other great Java websites, please leave a comment to share with others. P.S The order doesn’t means any priority. 1. O’Reilly Java URL : http://www.onjava.com Since : 10-feb-2000 Rss : http://www.oreillynet.com/pub/feed/7?format=rss2 Description : O’Reilly’s, contains …

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10 Java Regular Expression Examples You Should Know

Regular expression is an art of the programing, it’s hard to debug , learn and understand, but the powerful features are still attract many developers to code regular expression. Let’s explore the following 10 practical regular expression ~ enjoy 🙂 1. Username Regular Expression Pattern ^[a-z0-9_-]{3,15}$ ^ # Start of the line [a-z0-9_-] # Match …

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