**CS2852 Data Structures** Lecture Videos Spring 2019 Week 3 Lecture 1 # Big-O Homework [download](lectures/2852-3-1a.mp4)  # Announcements [download](lectures/2852-3-1b.mp4)  # `Iterable` Interface [download](lectures/2852-3-1c.mp4)  # `Iterator` Interface [download](lectures/2852-3-1d.mp4)  # Using Iterators [download](lectures/2852-3-1e.mp4)  # `Iterator` Inner Class [download](lectures/2852-3-1f.mp4)  # `hasNext()` Implementation [download](lectures/2852-3-1g.mp4)  # `next()` Implementation [download](lectures/2852-3-1h.mp4)  # Enhanced `for` Loop [download](lectures/2852-3-1i.mp4)  # `next()` Revisited and LinkedList Hand Waving [download](lectures/2852-3-1j.mp4)  # `remove()` Implementation [download](lectures/2852-3-1k.mp4)