Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

We create a string by using the word “String” followed ... This changes how we call a method in Java, because we can simply insert the name of the method in-line in our code, as though it ...

A callback operation in Java is one function that is passed to another function and executed after some action is completed. A callback can be executed either synchronously or asynchronously.

The Java String printf method can be confusing at first ... Here are some great tutorials and examples on how to use printf to format Java output. The flag most typically used with a Java String ...

The correct way to convert a String to long in Java is to use the parseLong(String x) method of the Long wrapper class. The following String to long example program converts the text String 90210 to a ...