19. Lesson Conclusion

Lesson Conclusion

In this lesson, you learned how to:

• Use lambdas to simplify and improve your Java code
• Define your own functional interfaces that can be implemented by lambdas
• Identify differences between lambdas and anonymous subclasses in Java
• Recognize the difference between functional and imperative programming styles
• Use the Stream API, lambdas, method references, and the Optional type to process data
• Aggregate Java streams into standard collections using the Collector API

Further Reading

• Lambda Expressions