All Questions
4 questions
6
votes
4
answers
35k
views
A DTO class having an ArrayList of its own type - is this considered a good design?
I came across a DTO class like the below one.
class PersonDTO {
private String firstName;
private String middleName;
private String lastName;
private String dob;
// some 50 fields ...
- 127
3
votes
1
answer
540
views
Contract interface/class with inner classes/interfaces
Brief description of my project structure.
I have some base classes like BaseView, BasePresenter ... .
Also my project consists of modules, module represents one complete part of the application.
...
- 1,558
2
votes
1
answer
3k
views
When should a class be final? [duplicate]
I've only really seen this on Java's wrapper classes (String, Integer, etc.), but never in open-source projects, and I was never taught about it in any books or classes. I know it means the class can'...
- 555
1
vote
2
answers
140
views
When to store values in constants/finals
This might seem like an odd question, but I'm worried that I'm putting too many things as constants/finals at the top of my java class. I've started to put every value that is in my program into a ...
- 1,311