Author a class in Java and explain how objects are constructed, how they store data, and how you can define their actions. Trace the execution of code using memory-models.

Note: Java's Object class is poorly named because an "object" is usually an instance of a class. But the class that all classes ultimately and implicitly extend from is called Object. In this course, ...

Object-oriented systems are usually partitioned into layers of related responsibilities and only dependencies in one direction are allowed, from higher layers (more specific, less reusable) to lower ...

Most Java developers who come from a C/C++ background have probably at one time wished for a Java equivalent of sizeof() .

A tutorial highlighting the various design patterns in Java. Learn about the benefits and different types of design patterns.