We can use regular expression to get all Java keywords in a program. The key is using word boundary correctly. For example, given "static staticField", the first word should be recognized as a keyword but the second should not.
Multiple inheritance is a feature of some object-oriented computer programming languages in which an object or class can inherit characteristics and features from more than one parent object or parent class.
A large portion of Java software development is using APIs from various libraries. From 10,000 open source Java projects, I extracted the frequency of API classes. The classes are either from Java standard library or from third-party libraries. Each class is counted once for each project. The list below shows the top 100. Continue »
Many Java API classes have methods that return a Collection. Since Java 8, methods can also return a Stream. Since the Stream is more flexible and efficient in many cases, should we return a Steam or Collection for our API methods?