Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Spencer Judge discusses the architectural ...

null is a long-standing problem in programming. Even with Java 8 Optional, we still didn't get a natural way to handle null we deserved (IMHO -- It does a decent job but we need better :-p). So, I ...

Java, as an object-oriented programming language, often requires its users to validate objects or variables against a null value. Checking for nulls helps us avoid NullPointerExceptions, a common ...

Java, as an object-oriented programming language, often requires its users to validate objects or variables against a null value. Checking for nulls helps us avoid NullPointerExceptions, a common ...

It doesn’t take much Java development experience to learn firsthand what the NullPointerException is about. In fact, one person has highlighted dealing with this as the number one mistake Java ...

“I call it my billion-dollar mistake. My goal was to ensure that all use of references should be absolutely safe, with checking performed automatically by the compiler. But I couldn’t resist the ...

Null is entered into the database when the value passed into JSONB.valueOf is null. The behavior is also a bit confusing since JSONB is just a simple wrapper so one cannot see why would it not handle ...