alvin alexander

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About Alvin Alexander

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Nodes for the term “null reference”

Scala: Declaring a null var variable (field) before a try, catch, finally block

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A Java “instanceof null” example

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alvinalexander.com is owned and operated by Valley Programming, LLC

In regards to links to Amazon.com, “As an Amazon Associate
I (Valley Programming, LLC) earn from qualifying purchases”

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free video courses: free scala 3 video course; free functional programming video course; free advanced scala 3 video course

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