SZ
i submit this serials, and i like the courses from Duke very much. Easy to understand, and the challenge wouldn't be too simple or too difficult. I recommend it.

Solve real world problems with Java using multiple classes. Learn how to create programming solutions that scale using Java interfaces. Recognize that software engineering is more than writing code - it also involves logical thinking and design. By the end of this course you will have written a program that analyzes and sorts earthquake data, and developed a predictive text generator. After completing this course, you will be able to: 1. Use sorting appropriately in solving problems; 2. Develop classes that implement the Comparable interface; 3. Use timing data to analyze empirical performance; 4. Break problems into multiple classes, each with their own methods; 5. Determine if a class from the Java API can be used in solving a particular problem; 6. Implement programming solutions using multiple approaches and recognize tradeoffs; 7. Use object-oriented concepts including interfaces and abstract classes when developing programs; 8. Appropriately hide implementation decisions so they are not visible in public methods; and 9. Recognize the limitations of algorithms and Java programs in solving problems. 10. Recognize standard Java classes and idioms including exception-handling, static methods, java.net, and java.io packages.

SZ
i submit this serials, and i like the courses from Duke very much. Easy to understand, and the challenge wouldn't be too simple or too difficult. I recommend it.
AR
i liked everything except some of the quizzes since some questions were unclear or wrong (but still, I was a beta tester, so all great) - thank you!
RR
The Course is Good. But Week 3 is so hard to understand and the assignments are frustrating and it took long time to complete. Week 3 must be made easier......
BB
A good course to continue learning Java. This Specialization has been a great journey for my learning. The assignments were always challenging to complete.
AP
I was more diffucult than the previous three courses in the specialization, but all in all, I enjoyed it very much and learned a lot! Thanks for such a great course, keep up the good work! :)
LY
devoted professors, appropriate topics which can lead to the correct understanding of each Java object, so we can realize OO programming ideas, not only how to type codes.
GK
I could not get the Answers to the practice quiz of week 3 as my first line differed from the question first line. the first two words were correct but the rest differed. MarkovWordOne.java
AS
In week 3, the Markov theorem should be explained more clearly. It was not clear enough to understand by only listening to the explanation.
NS
Like all the modules of this Java specialization, the teachers are very good and the course reaches the objective of teaching the fundamentals of software design with an excellent didactic.
AB
Amazing & superb Sessions given By all the instructor's on Java Programming .Happy With learning As well as get Important Knowledge by them
SS
These set of four made not only learning Java fun and also explored on the applications software engineering it has on the real world, touching a little bit of everything in the same field.
JP
It's a very good course that solidifies your understanding. It gets challenging in week 3 and has to be done with great accuracy and attention.