To make your code cohesive, you must know how to break it down so that each class and method does one thing well. If you create a method called saveCustomer, you want this method to have one ...

To build your first Java AWS Lambda function, just create a simple class with an instance method that performs the following functions: Takes a String as an argument. Returns a String. Writes to the ...

When writing a Java application which relies heavily on a JSON API, it’s almost always necessary to deserialize the JSON data into native Java classes. The process goes something like this: ...