Apex Code doesn't have exactly the same concepts as Java, but for all practical matters, Object is the parent of all objects; as any type of value can be put into an Object reference. However, unlike Java, you cannot directly extend the Object class.
Apex Code doesn't have exactly the same concepts as Java, but for all practical matters, Object is the parent of all objects; as any type of value can be put into an Object reference. However, unlike Java, you cannot directly extend the Object class.