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

Learner Reviews & Feedback for Java Programming: Arrays, Lists, and Structured Data by Duke University

4.7
stars
3,168 ratings

About the Course

Build on the software engineering skills you learned in “Java Programming: Solving Problems with Software” by learning new data structures. Use these data structures to build more complex programs that use Java’s object-oriented features. At the end of the course you will write an encryption program and a program to break your encryption algorithm. After completing this course, you will be able to: 1. Read and write data from/to files; 2. Solve problems involving data files; 3. Perform quantitative analyses of data (e.g., finding maximums, minimums, averages); 4. Store and manipulate data in an array or ArrayList; 5. Combine multiple classes to solve larger problems; 6. Use iterables and collections (including maps) in Java....

Top reviews

TM

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.

CT

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.

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551 - 569 of 569 Reviews for Java Programming: Arrays, Lists, and Structured Data

By Neng P

Nov 6, 2016

Discussion forums for this course was not quite helpful.

By Konrad D

Feb 25, 2016

OK, big improvement from first 2 in this series

By Frank T

Jul 12, 2019

Poor Quizzes and little help on the forum

By Ernest D K A

Sep 5, 2020

Not foundational course at all.

By Lakshmi I

Aug 22, 2022

good

By Andrei K

Nov 15, 2024

The application side of this course, e.g. the work on encrypting and decrypting was fun. But this course hase the same drawbacks as the first one: 1. Use of some proprietary IDE, that is slow to use (you have to first compile, than create instance and then execute method). I used Intellij IDE, where I can set all up and start programm running with one button 2. Use of proprietary libraries - well, that's easy to use, but in real life You won't use them. I'd advise to use standard java tools for integrity with further knowledge development. 3. Some parts of the project were just given and not written by the students. That is again easy, but You can't tell, that You've done the project by Yourself end-to-end

By Olga V

Nov 9, 2018

Do not recommend this course and this specialization for beginners. Maybe worthy to make only if you have an experienced developer on your side to help you. Most likely, you're going to be really frustrated. Had high expectations on this courses, sadly was disappointed. Poor explanations, short videos, too complicated and multiple assignments, using BlueJ environment which nobody in a real world uses.

By Adrian P

Apr 24, 2023

I don't know, maybe I'm wrong but the course was unnecessarily extensive, I came here to learn Java, not cryptography, Only content you'll learn about Java is ArrayList, HashMap, and HashSet which would take you one hour to learn in total, But because of crypto stuff, I finished to course in more than a week and got really tired. I think that was completely unnecessary and a waste of time.

By Md. A

May 22, 2020

The course asks for lots of programming and hard work which I appreciate as a way of learning better. But, some of the quiz questions have questionable wording which leads learner to answer wrong and have less grade even after knowing about the algorithm well and having correct program developed. This is frustrating.

By Chase E

Jul 11, 2020

Felt this was too vague for beginners, and too simple for those with experience. Spent a lot of time fighting with the quizzes to get it the answers it wanted, rather than focusing on writing good code.

By Jerrold

Oct 7, 2020

Fantastic course. Great assignments and lectures. Low score because the workload is excessively high and overwhelming for novice programmers

By Mohamed A

Jun 17, 2023

Please, focus on what you want the student to know from the course. You exaggerate a a lot explaining stuff.

By Pablo C

May 16, 2023

Some of the links are broken, the resources at some point are not found, and some of the exercises are vaguely explained ,considering the videos that are shown before each exercise.

By Dr J R C

Feb 17, 2016

Not really useful ~ I would like to email in a PDF of my comments covering this course and the second course in this series

By Seif E M

Oct 20, 2020

A Very Hard course that you can't overcome it easily

By Abdul H

Sep 14, 2020

The course is very poorly designed for begineers

By Garima C

Sep 21, 2018

Not useful content added for understanding

By Tiasha S

Sep 15, 2020

Not good

By AVIRAL J

Sep 14, 2021

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