Excelente, me gustó el uso de los ArrayList y HashMap - Set

This is a huge stepping stone in my coding career, Thank you

Excellent course. Good practical projects for fast learning.

A intense course for a newbie like me, but worth the effort!

Amazing course. It really gives your mind something to work.

I have Learned Many things...Thanks, Duke University & Team

Good course in teaching how to handle data sets using Java!

Properly structured course, with many interesting problems.

-very well structured

-a lot of new information to work with

It was a wonderful sessions to learn java Thank you all...

Very interesting problem set. I really enjoyed the course.

Lots of coding practice, a little hard for Java beginners.

Excelente!! Se aprende mucho y es exigente en las pruebas

I found it very interesting and easy language of teaching

I like the way the instructors to deliver their classes.

The content is very good as well as the assignments are.

Very interesting course with materials in cryptography.

Thank you i really liked the course, was so insightful!

contents were too good and professor explained it well

It powerful course which take your skill to the sky :)

Good course, a lot of practice with good instructions

Excellent course with highest practical examinations

lots of practice, makes writing java code feel easy.

Good lectures helped to learn as class environment

nice course for beginners thanks to all instructors