Anytime we pass an interface with a method implementation to another method in Java, we are using the concept of a callback function. In the following code, we will pass the Consumer functional ...

It’s possible to add extra functionality to your Java Lambda function if you link to the AWS SDK library and reference classes such as the RequestHandler and the Lambda Context. However, this is not ...

In the age of Servlets and JSPs, Java’s main function took a backseat to these technologies that were initialized with a call to their init() method, and invoked through calls to their doGet() or ...

Amazon Web Services Inc. (AWS) yesterday announced that cloud developers can now use Java for writing Lambda functions, which provide event-driven functionality while taking care of needed compute ...