Questions tagged [clean-code]
The term "clean code" is used to describe computer programming code that is concise, easy to understand, and expresses the programmer's intent clearly. Questions with this tag relate to the process of writing clean code, or refactoring old "dirty" code to be clean code.
510
questions
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hexagonal architecture vs clean architecutre
I am trying to improve the architecture for my React app project that has grown in size lately.
I'm looking at Hexagonal architecture and Clean architecture, and I couldn't really see the difference ...
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-1
votes
1
answer
95
views
How to integrate business logic from Domain layer with UI
I have a rich client with quite complex domain logic and I want to keep the domain and presentation layer separated. How would you advice to intergrate the domain logic with the UI in this case.
I ...
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-1
votes
1
answer
75
views
Should you add the name of the package to the module/package name in Python? [closed]
I'm looking for some best practices for readability (and clean code in general) for naming modules/classes within more extensive projects. More specifically, is it reasonable to add the package's name ...
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0
votes
4
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189
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Should we create a new function for every multiple conditions?
I have the existing code provided below:
if (!$existing_records && !$has_required_field) {
return 'Skip Update, no records found';
} elseif (!$existing_records && $...
9
votes
4
answers
3k
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Is it okay to have misleading struct and function names for the sake of encapsulation?
I'm writing this library in which the user can provide custom code defining the algorithm used for finding an optimal solution. In the papers that I have read, the targeted user thinks in terms of ...
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37
votes
11
answers
10k
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Multiple boolean arguments - why is it bad?
This seems to be a commonly encountered and brought up code smell, and is a common feature in multiple coding design books which I wasn't fully able to understand.
Say I have a function
def ...
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1
vote
1
answer
237
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Working with a poorly written piece of software as an entry-level developer with no support or documentation [duplicate]
I'm and entry-level developer straight out of college. I am the only developer at this company.
I feel the challenges I face are different to most people working with sub optimal or very poorly ...
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18
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10
answers
6k
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Code readability and debugging
Sometimes, I have a hard time deciding between two good code traits: debuggability and readability. The snippets below are an oversimplification, but they illustrate my pain.
Example 1:
if(...
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2
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195
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How to refactor this tightly-coupled method and (mostly) preserve its encapsulation?
I have recently encountered this problematic method (minimal reproducible sample in C++ but this question aims to be language agnostic past the syntax):
void MyObject::twice_bind_cycle() {
_bind1()...
- 17
0
votes
4
answers
278
views
Object matching using generic method? [closed]
I have a piece of code where two objects (incoming request object and a profile object) are to be checked for matching conditions.
So the first method is as below where I check whether the profile ...
- 593
3
votes
3
answers
667
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How to write effective automated tests when building GPT4 powered software?
Part of my current product uses GPT-4 with a prompt to extract information from plain text. As behaviour of large language models is inherently opaque and failure cases unpredictable, I was wondering ...
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1
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73
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Avoiding repeating code when assigning pointer addresses based on branch
I have the following code in C that reads data off a char array and makes decisions on what variables should some pointers point to.
char preset1[20];
char preset1Name[20];
int preset1Temp;
int ...
- 151
0
votes
0
answers
30
views
Android, are seperate state update functions a DRY violation?
In my ViewModel I’ve implemented couple of functions to manipulate the state of my UI. It quickly becomes bigger and bigger and I wonder if these functions violate the DRY principle? I could wrap it ...
- 1
2
votes
1
answer
122
views
Composite repositories: minimizing dependency injections
I have an application with dependency injection that consumes a REST API. The API calls are abstracted into entity-specific repositories. Some of the repositories are: HttpNotebookRepository, ...
- 91
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1
answer
200
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Separating Application (Business Logic) Layer to Multiple Module Layers in Clean Architecture
Currently, I'm designing the Project based on Clean Architecture composing with 4 layers:
Domain
Application
Infrastructure
Presentation
Since the project is pretty huge, I'm now considering to ...
- 125
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1
answer
112
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What is point of having certain microservices making another API call in the same service
I was going through an old, largely untouched part in my company’s codebase and found one API. It does the following things.
A POST API with path host/entities/trigger which fetches a list of entity ...
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1
vote
2
answers
85
views
Best practice for updating object fields (with values calculated in methods)
What's the cleanest and most coherent way to assign a new value to an object field when the calculation of that value is outsourced to another method?
The most obvious way would just be to update the ...
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1
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2
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426
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Software Design: Decoupling when highly dependent on a third party library
As part of an university project I am currently working on an eeg-biosignal classifier. While the project itself doesn't really focus on design ("anything that works") I am trying to learn ...
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0
votes
2
answers
219
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Is there some easy way to refactor deeply coupled python code
I recently took on a long ago python project which has some weird code style that I can't pinpoint. e.g.
# this is a params and value package?
opts={
infile="xxx",
outfile="xxx"
}
...
- 111
1
vote
0
answers
141
views
Typescript Clean Architecture: How to tackle use case that needs multiple repositories?
I am implementing clean architecture in my new back-end project and getting stuck with a particular use case.
I have a CreatePhysicianUseCase what is responsible for creating a new physician user in ...
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0
answers
47
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Hosting/Imbedding Angular Application in ASP.NET MVC Application
Currently, I am working on an existing project, my team creates a new Angular-based application with the usage of some Angular modules that are developed in the company, in addition, there are some js ...
- 124
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1
answer
102
views
Using helper libraries to improve readability and conciseness of code vs adhering to native functions
currently in my place of work I'm headbutting with some coworkers from other teams (but same repo), since they are in a line of thinking where they prefer this:
const connectionList = Object.values(...
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vote
4
answers
291
views
Looking for a sanity check, do you alphabetize your code? Is that even a thing? [closed]
I'm currently working with a group of developers (as outside contractors) on an existing codebase (in kotlin) and the lead dev (the client) is blocking merging of pull requests (GitHub) because ...
- 127
1
vote
3
answers
108
views
Separating network logic from business logic
I am creating a simple P2P file sharing system, where one peer can send some Objects (e.g., String, custom objects, etc...) to another peer.
The peer, that receives the Object, can then manipulate it, ...
2
votes
2
answers
201
views
Should I abstract function calls with duplicate arguments?
I have an intuition, that I'd like to read what others have talked about. To me, it seems fairly intuitive that when you have a function which is called multiple times with the same arguments, it ...
1
vote
3
answers
712
views
Const function that change other objects' states
Is it a good idea to mark a function const from clean code perspective if it change other objects' states? I'd like to know what is the experience with this or is it considered a bad practice for any ...
- 129
0
votes
1
answer
154
views
Where to create repository instances?
I've several repositories. To make them testable, I add the ORM session in the constructor.
class Repository:
def __init__(session):
self.session = session
def save(object):
self.session()...
- 143
0
votes
3
answers
1k
views
Optimizing a string to enum converter [closed]
I have built a string to enum converter, which converts a known set of strings that it receives into enum, in order to satisfy a function pointer. Some of you may recognize some elements of this ...
- 151
3
votes
5
answers
2k
views
Alternatives to if-else on data reading
I have some code on Arduino (so, written in C++) that receives a String through the UART terminal, reads the String, then decides what String to print back and how many things to print depending on ...
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vote
2
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456
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Modules Design and Communication Between Them
I'm trying to design a monolithic application following DDD and clean code. Lets say I have Users, User Types, Products, Product Types and Purchases. I want to implement using different modules.
At ...
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1
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528
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Clean Architecture for React App: Component / View / Page
Abstract
I'm trying to figure out a solid, scalable, clean and practical architecture for react projects.
As a a playground I have a project with two Screen and a JSON server.
When I try to apply a ...
- 207
2
votes
4
answers
2k
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Code smell java:S115 - Constant names should comply with a naming convention
In my Java 11 / Spring Boot codebase I have enums that don't respect the convention to have all uppercase constants because when we move to frontend the data there has to be camelCase (or even random /...
- 141
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1
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283
views
What to name class that applies methods of another class?
This is a pretty vague question, but, sometimes, I'm not very good at naming specific tasks, but I know it's very important and I don't want to name it something ungood.
I have the following file ...
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1
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1
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651
views
How to avoid argument drilling when subdividing functions?
As suggested by Uncle Bob in his book "Clean Code", I am actively trying to keep my functions small and readable.
However, I often encounter arguments drilling when I try to refractor a big ...
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votes
1
answer
808
views
Clean code about constants in Python
My question regards to constants in Python. Which is more "convenient" or "acceptable" among software engineers in general:
Putting classes of constants in another file called &...
- 1
0
votes
0
answers
47
views
Refactor conditional multiple AND OR operations? [duplicate]
I have a piece of code where two objects (incoming request object and a profile object) are to be checked for matching conditions.
So the first method is as below where I check whether the profile ...
- 593
3
votes
2
answers
378
views
What is the alternative to checked exceptions in API/interface design?
Despite checked exceptions being generally bad practice and anti-pattern, I find one feature very useful: having list of checked exceptions part of function signature.
Checked exceptions are "...
- 139
0
votes
1
answer
756
views
Clean code and SOLID principles in WPF/MVVM view models?
I'm currently reading "Clean Code" by Robert Martin (which I should have read years ago), and it's given me a bit of a wakeup call, especially regarding keeping methods and classes small, ...
- 1,105
0
votes
1
answer
119
views
Verbs in Use Case name "Create User" [closed]
I'm struggling on how to name classes for use cases. Because I know that is "bad" to use verbs in classes names(Uncle Bob) but at the same time names of use case classes should explain what ...
-4
votes
1
answer
410
views
Pass a value to a class via a constructor or a method? [closed]
I'm newbie in Java and I have question. Pass a value to a class via a constructor or a method?
public class HelloWorld{
public static void main(String []args){
TextModifyFirstVersion ...
- 3
7
votes
6
answers
411
views
Can Data Abstraction Violate the Interface Segregation Principle?
I'm reading Clean Code
In Chapter 6, Objects and data structure
First talk about Data Abstraction:
Hiding implementation is not just a matter of putting a layer of functions between the variables. ...
- 187
6
votes
4
answers
2k
views
How to model 1 to many relationships in DDD (Domain Driven Design)
I think I am struggling to model a relationship between 2 entities. I am trying to do so in a way that promotes DDD and captures business semantics. The following is my business context:
I am ...
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2
votes
2
answers
283
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Should you create your own Interface for all (most/many) Api Calls? (Adapter)
I am currently reading Clean Code by Robert C. Martin and in Chapter 8: Boundaries one can find this paragraph:
We wanted to tell the transmitter something like this:
Key the transmitter on the ...
- 239
32
votes
6
answers
7k
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Do inline expressions obstruct readability of code?
Currently, I'm reading "Code Complete" by Steve McConnell, 24.3 chapter "Specific Refactorings". I've become kind of confused with 4th paragraph, that looks like:
Move an ...
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0
votes
2
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706
views
Is this a case where 'else' is inevitable?
I am writing some code that enables / disables a certain kind of hardware function. To enable it on, I have to call some methods, and to disable it, some others.
Of course I want this code to be clean,...
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2
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132
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Guidance on naming methods that check data quality and then executes logic [closed]
I'm writing boolean methods that do a data quality check and then performs logic. such as isRecordValidAndIsUserPrivilaged. these methods checks the record validity, and then checks the user's access )...
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4
votes
3
answers
6k
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Are 10,000 lines of code in a file "too much"? [closed]
I am a junior iOS developer and here at work I find huge files with sometimes over 10,000 lines of code. Is it a good practice to put this many lines in a single file? Or is it too much. Is there any ...
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1
vote
1
answer
385
views
Circular references with generic classes
I'm trying to create an interaction system for a game I'm developing with Unity and C# and I've been struggling with it for a while now. It consists of interactors and interactables. The idea is that ...
- 238
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votes
2
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673
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Sharing logic / services across modules in "clean" architecture [closed]
I am trying to implement a layered architecture consisting of; Controller, Service, Repository, Entity.
Each module has at least some of the above layers.
I am often finding that modules need to share ...
- 191
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vote
1
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740
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How to use external validation libraries for entities in a "clean" architecture?
I would like to make use of a external library to parse the core domain entities. Doing this in a naive way it would look like the following:
import { z } from 'zod';
const Audience = z.object({
...
- 191