All Questions
Tagged with programming-logicjava
4 questions
2votes
1answer
386views
Design of dropdown lists to handle optional selection
Consider the following example in a CRUD application. A user can select their favourite food from a dropdown list ("Burgers", "Pies", "Chips"). This is an optional field i.e. not mandatory. Thus a ...
- 512
15votes
5answers
27kviews
When is it appropriate to use a bitwise operator in a conditional expression?
First, some background: I am an IT teacher-in-training and I'm trying to introduce the boolean operators of java to my 10th grade class. My teacher-mentor looked over a worksheet I prepared and ...
- 138
8votes
3answers
10kviews
Ordering if conditions for efficiency and clean code [closed]
This is purely a design question and the example is simple to illustrate what I am asking and there are too many permutations of more complex code to provide examples that would cover the topic. I am ...
- 4,588
3votes
1answer
382views
Best Traversing Strategy / Logic Help Needed
Background: Here is the scenario, imagine I have a little Robot. I give this robot a Map, and I want him to traverse the map, after doing so, I want the Robot to tell me the shortest possible path on ...
- 1,106
