Replace Calendar with ... we parse a string representation of a date and return a LocalDate ... Let’s look at ways to manage differences in time zones using java.time classes and methods.

Method and variable handles vs. Java reflection. To truly understand MethodHandles and VarHandles—what they do and why they are useful—it’s helpful to know a few things about reflection in ...

If you haven't created a Java-based AWS Lambda function before, ... The AWS Lambda framework passes any text or JSON based payload data to your function through your instance method’s String argument.