In Java 101: Inheritance in Java, Part 1, you learned how to leverage inheritance for code reuse, by establishing is-a relationships between classes.Composition is a closely related programming ...

Java’s interface language feature confuses many Java newbies. Many mistakenly assume that interfaces only sidestep Java’s failure to support multiple implementation inheritance.

One knock about the Java programming language is its needless verbosity and ceremony, especially compared to other programming languages such as Python or Groovy. ... Use sealed classes in Java to ...