Object Oriented Programming in Java The World of ObjectsThis lesson provides an introduction to object-oriented programming, and also explains how to use classes and objects in Java.User InteractionUnderstanding user interaction is a core part of building any user-facing Java program. In this lesson, you’ll learn how to build a program that accepts user input while the program is running.Project 1: Guess The MovieThis is your first project. You will be building a guessing game using the knowledge covered in the first 2 lessons.InheritanceLearn how to take advantage of core OOP concepts in Java to make your code easy to extend and reason about.CollectionsCollections are similar to arrays, but much more powerful. In this lesson, you’ll discover how to use this core Java component.Project 2: Space ChallengeThis is your final project. You will be using the knowledge covered in this entire course to build a space travel simulation.CompanyAbout Us Why Udacity? Blog In the News Jobs at Udacity Become a Mentor Partner with Udacity ResourcesCatalog Career Outcomes Help and FAQ Scholarships Resource Center Udacity SchoolsSchool of Artificial Intelligence School of Autonomous Systems School of Business School of Cloud Computing School of Cybersecurity School of Data Science School of Executive Leadership School of Product Management School of Programming and Development Career Resources Featured ProgramsBusiness Analytics SQL AWS Cloud Architect Data Analyst Intro to Programming Digital Marketing Self Driving Car Engineer Only at UdacityArtificial Intelligence Deep Learning Digital Marketing Flying Car and Autonomous Flight Engineer Intro to Self-Driving Cars Machine Learning Engineer Robotics Software Engineer