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Category: Java

Java Questions

Posted on September 1, 2017April 2, 2018 by TFE Times
Posted in JavaTagged java, questions
Java Questions

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Is Java “Pass-by-Reference” or “Pass-by-Value”?

Posted on September 1, 2017April 2, 2018 by TFE Times
Posted in JavaTagged is, java, or, passbyreference, passbyvalue
Is Java “Pass-by-Reference” or “Pass-by-Value”?

I always thought Java was pass-by-reference; however I’ve seen a couple of blog posts (for example, this blog) that claim it’s not. I don’t thin

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Avoiding “!= Null” Statements in Java?

Posted on September 1, 2017April 2, 2018 by TFE Times
Posted in JavaTagged avoiding, in, java, null, statements
Avoiding “!= Null” Statements in Java?

I work with Java all day long. The most used idiom (code snippet) I’m programming in Java, is to test if an object != null before I use it. This is

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Creating a Memory Leak With Java

Posted on September 1, 2017April 2, 2018 by TFE Times
Posted in JavaTagged a, creating, creting, jv, leak, lek, memory, with
Creating a Memory Leak With Java

I just had an interview, and I was asked to create a memory leak with Java. Needless to say I felt pretty dumb having no clue on how to even start cre

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Java += operator

Posted on September 1, 2017April 2, 2018 by TFE Times
Posted in JavaTagged java, operator
Java += operator

Until today I thought that for example: i += j; is just a shortcut for: i = i + j; But what if we try this: int i = 5; long j = 8; Then i = i +

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