Null pointer exception is an “exception” (error) that is particularly common when programming in Java. For a beginner, this is a confusing and daunting message to receive, but it can be just ...

Java exception handling with stack traces, exception chaining, try-with-resources, final re-throw, and StackWalker.

If, like about 10 million other folks, you're a Java developer, you probably want to know how to keep Java code secure. Developers will always need to stay on top of tips and best practices to tackle ...

There are some minor potential dangers associated with Groovy's def keyword . The Groovy style and language feature guidelines for Java developers provides some warnings about use of def .

Here's how to use JDBC to marry Java's versatility with the SQL Server database and create high-performing, scalable and secure applications.