YAKIMA, Wash. -- West Valley-based E/Step Software Inc. will host its annual APL computer programming language for high school students starting next month.

YAKIMA - In what has become an annual tradition, West Valley software company E/Step Software Inc. is hosting a free workshop on the APL computer programming language.

6. APL AAPL is the stock symbol of Apple, Inc. APL is a programming language. I see very little difference between the two.