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54
votes
2answers
6k views

Are there any OO-principles that are practically applicable for Javascript?

Javascript is a prototype-based object oriented language but can become class-based in a variety of ways, either by: Writing the functions to be used as classes by yourself Use a nifty class system ...
37
votes
11answers
5k views

Are error variables an anti-pattern or good design?

In order to handle several possible errors that shouldn't halt execution, I have an error variable that clients can check and use to throw exceptions. Is this an Anti-Pattern? Is there a better way to ...
10
votes
3answers
2k views

What is the pattern name for using method chaining to build an object?

I frequently use a pattern where I using method chaining to setup an object, similar to a Builder or Prototype pattern, but not creating new objects with each method call, instead modifying the ...
20
votes
6answers
1k views

Should I place functions that are only used in one other function, within that function?

Specifically, I'm writing in JavaScript. Let's say my primary function is Function A. If Function A makes several calls to Function B, but Function B is not used anywhere else, then should I just ...
11
votes
5answers
1k views

How to migrate my thinking from C++ to C#

I am an experienced C++ developer, I know the language in great details and have used some of its specific features intensively. Also, I know principles of OOD and design patterns. I am now learning ...
16
votes
4answers
3k views

What is “lambda” code?

I have recently heard people talk about code being "lambda". I have never heard of this phrase before. What does it mean?
8
votes
5answers
1k views

Designing a robust architecture for multiple export types?

I'm looking for patterns or architectural guidance for an upcoming feature I'm designing. Basically, it's an export feature with multiple export targets, and I'm looking to find a way to make it ...
12
votes
4answers
1k views

When and for what purposes should the const keyword be used in C for variables?

While getting my code reviewed here the issue of using the const keyword came up. I understand that it is used for implementing read-only behaviour on variables. I am confused about what are the ...
5
votes
6answers
521 views

What are best practices when switching between projects/coming back to projects frequently?

The nature of my job is that I have to switch back and forth between projects every few weeks. I find that one of the biggest impediments to my productivity is the ramp-up time to getting all the ...
4
votes
3answers
4k views

What is good programming practice for structuring java project?

I have a Java project that is getting to be relatively large (a few thousand lines in all, I'd say). It's definitely a lot larger than what I've dealt with before, being that I am still a relatively ...
11
votes
5answers
2k views

What is the best way to initialize a child's reference to its parent?

I'm developing an object model that has lots of different parent/child classes. Each child object has a reference to its parent object. I can think of (and have tried) several ways to initialize the ...
2
votes
2answers
733 views

How Visual Studio could help to avoid duplicating code?

I work within a team of developers. Everyone is making their changes without carrying too much if the same thing is already implemented in the codebase. This leads to classes constantly growing and to ...
5
votes
4answers
331 views

Is it normal to write all logs into a single file?

Our teamlead said that many files much worse than a single, despite of we are working on a big project. He argued that our customers could more easily send logs to us if there will be just a single ...
2
votes
5answers
440 views

I have generally read that having many (>4) arguments to a function/constructor is a bad practice. Is this still considered a bad practice? [closed]

I have generally read that having many (>4) arguments to a function/constructor is a bad practice. Is this still considered a bad practice? And is there a non-obvious reason? In something like a ...
2
votes
1answer
367 views

Design patterns to avoiding breaking the SRP while performing heavy data logging

A class that performs both computations and data logging* seems to have at least two responsibilities. Given a system for which the specifications require heavy data logging, what kind of design ...
0
votes
1answer
133 views

Architecture for writing add-ins for closed-source software

currently I'm designing an add-in for the modelling tool Enterprise Architect. The general architecture is shown in the picture below. Basically every action where the add-in can react to is ...