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Object-oriented design is the process of planning a system of interacting objects for the purpose of solving a software problem.
12
votes
Programming for future use of interfaces
From a software engineering perspective, I believe the proper solution for this kind of problems is in the builder pattern. This is definitely a link from 'guru' authors for your colleague http://en.w …
10
votes
Accepted
is it valid that a state machine can have more than one possible state for some transition?
Yes, you can have that.
In automata theory, people call it non-deterministic state machine.
From the Wikipedia article:
In automata theory, a nondeterministic finite automaton (NFA), or nonde …
3
votes
3
answers
2k
views
Overriding equals() method in Java
Short question: Why does Java allow overriding equals(), why is it not final?
I am reading Effective Java 2nd edition by Joshua Bloch.
I am a bit baffled by the conclusion that
There is no way to …