Java’s single inheritance limitation is usually not a problem in the normal course of development. In fact, the need to use multiple inheritance could be a sign of a bad design.

Inheritance is a very popular property in an object-oriented programming language, such as C++, Java, etc. There are different types of inheritance such as, single, multiple, multi-level, and hybrid ...

Java doesn’t support multiple inheritance through class extension, however. When viewing an inheritance hierarchy, you can easily detect multiple inheritance by the presence of a diamond pattern.