AutoMapper makes life easy, but has its limits. Learn how to implement a custom mapper to handle complex data structures or incompatible types. When working on applications, you will often need to ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Andy Smith is a Certified Financial Planner ...