Back to Java Programming: Arrays, Lists, and Structured Data

Learner reviews & feedback for Java Programming: Arrays, Lists, and Structured Data

4.63,214 reviews

About this course

Featured reviews

JA

4.0Reviewed Sep 4, 2020

Learned a lot from the course, but the amount of programming assignment and number of Qs to complete the module (especially week2) was absurdly large. Could be split into separate sessions.

LF

5.0Reviewed Nov 25, 2025

Great teaching, great presentations, interesting and engaging problems, and great assignments that really test your skills. I have been impressed with this course.

SZ

5.0Reviewed Jan 12, 2020

This is my second Duke course, i'll take them all they are great. And i like the feel when i finish it. I'm still a student, i finish one course every two weeks.

VS

5.0Reviewed Aug 13, 2022

It was very helpul in knowing the concepts of Caeser Cipher and how can we implement in our daily use.So that the information hacked by the hackers may get reduced.

GK

4.0Reviewed Dec 29, 2019

The assignments were not clear and I didn't know if i should go back and use my Caesar code to get some of the answers for the assignment. it would be nice to hint a bit more

CT

5.0Reviewed Jul 19, 2018

The course was pretty challenging (and occasionally frustrating) for a novice programmer, but doable.I enjoyed the course, and came away with a greater understanding of computers and programming.

GZ

5.0Reviewed Aug 19, 2017

The programming exercises are really interesting! They make programming much more fun to study. The lecturers are all great and the lessons are engaging. Enjoyed it greatly! Thank you Duke.

KM

4.0Reviewed Jan 21, 2019

Very difficult material in week 2. Took a lot of effort to get through, but was worth it. I am continuing to learn about Java and writing more fluid programs in this specialization.

DG

4.0Reviewed Jan 5, 2020

Great course with clear level of difficulties laid out for each sub courses. But the course content jumped between cryptography and other materials making things hard to remember.

TM

5.0Reviewed May 23, 2023

Thanks to the professors of Duke University for teaching this course using Security and Networking related practical problems. It enhances my knowledge and will recommend others to pursue this course.

KE

5.0Reviewed Jan 27, 2016

the course content was great , thank to the teaching staff . i was so much excited about the modules... the projects were also very good , and make me feel that i became a real programmer

GB

5.0Reviewed Mar 29, 2017

Good and practical training approach to solve real worlds problems. Assignments and quizzes are quite challenging and interesting. Greatly motivates us towards programming and problem solving skills.