If you’re programming with an IDE, it will offer to replace a lambda with a method reference wherever it can. You should usually, but not always, take the IDE up on the offer. Occasionally, a lambda will be more succinct than a method reference. This happens most often when the method is in the same class as the lambda. For example, consider this snippet, which is presumed to occur in a class named GoshThisClassNameIsHumongous:
