Excellent problem designs. I have learned a lot by solving interesting cryptography problems

This course is build in step by step which is very easy for me to understood as a beginner.

Great Course! Great Staff! Great Site! I love Coursera! I love Duke University! Thanks guys!

The course structure is good because the assignments are used as part of taking the quizzes

Very good and complete course. A lot of exercises. You really need spend some time doing.

it is an excellent course, with very good explanation, and very interesting exercises.

great course for beginners you want to become continue their skills as a programmer.

Excellent course for learning algorithms design applying an object oriented approach

started with easy concepts and become challenging and thought provoking at the end!

Amazing Content. Lot of hard work has been put into creating it by the intructors!

With this course I was able to immediately implement the lesson learnt at my work.

Great course! It gets progressively more difficult as it goes by. Glad I took it!

heavy workloads!! Really do teach you how to code and remember to keep practicing

Great course and great professors. Very interesting knowledge base to learn from.

This course is fantastic! With several fun project, learning becomes motivative.

Really well thought out and delivered course material. An exciting topic.

An excellent course to learn nuanses of different data structures in java.

a very enriching course with so many useful tools to learn. and practice

Instructors are amazing, concepts are clear. I really Enjoyed the course.

very good course that help me review what i have learned in university.

Really good course. The instructor is really professional and helpful

It is really an amazing class for students who are interested in JAVA

I was helped a lot in the arrays & data structures with this course

Amazing course for beginners, intermediates as well as experienced.

This course taught me many useful data manipulation skills in java.