Handling null: optional and nullable types,Java has long been infamous for its NullPointerException. The reason for the NPE is calling a method or accessing an attribute of an obje...

Effective Java! Return Empty Collections or Arrays, Not Nulls, Effective Java Review (90 Part Series) 1 Effective Java Tuesday! Let's Consider Static Factory Methods 2 Effective Ja...

Java Nullpointerexception,This blog will be a quick look at the Java language and its Nullpointerexception. What is Java? Developed by James Gosling at Sun Microsystems (since been...

What Is Null? (Baby Don't Hurt Me),There are two kinds of programmers out there. Those that have had null-related errors in their programs and those that are just starting their ca...