Anyone who has ever studied a foreign language knows that to truly feel at home in it, you can't just mentally translate everything — you have to think in it. The same is often true of computer languages, particularly when it comes to learning object-oriented (OO) languages such as Java. RPG has been a part of my programming life for most of my career. I have also used Cobol and many other languages, including OO languages such as Java. I turned to PHP after finally accepting that Java and I ...

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