Questions tagged [code-reuse]

The use of existing code for creating new software.

Filter by
Sorted by
Tagged with
1
vote
1answer
152 views

Should we put small, potentially often-used pieces of code into tool methods in a shared library? [duplicate]

I recently switched jobs to a new company which develops a .NET framework based product which has been on the market for like 15 years already. Some of the engineers are in this project almost from ...
7
votes
5answers
299 views

How to keep developers informed about a code library in large organizations?

Although our products often have the same requirements, the solutions are always developed anew. From different people, with different good results and different quality. A code library especially for ...
9
votes
5answers
2k views

Too much abstraction making code hard to extend

I'm facing problems with what I feel is too much abstraction in the code base (or at least dealing with it). Most methods in the code base have been abstracted to take in the highest parent A in the ...
0
votes
1answer
196 views

Application architecture using CQS and DDD Aggregates

I am working on a microservice architecture using CQS and with domain objects built using DDD aggregates. I am just beginning to learn about CQS, CQRS, Domain Driven Design, so excuse me if what I ...
0
votes
3answers
356 views

Code Design: Repeatedly doing the same Boolean check with Stream Writer

I have several areas in a program where I am doing the following check on the same two booleans, but each spot has different text being written to a file via Stream Writer based on the value of the ...
-2
votes
3answers
198 views

Code design: introduce new method vs add optional parameter to existing method

In JavaScript (ES6), I can have optional function parameter with default value. So to add a new behavior to the existing code base, I could either introduce new method(s) or extend the existing method ...
0
votes
2answers
100 views

Tool or strategy to remember code structure and where I left [duplicate]

I am working on multiple projects as a developer and second line support, It happens that I fix a bug on one project, test and deploy the change then leave the project for months and return back for ...
0
votes
1answer
105 views

Re-usability in C++ using Interfaces and External Configuration

I am practicing professional C++ by building a differential drive robot that applies a Go-To-Goal Behavior. What is I have written so far is an Agent that consumes the following interfaces: ...
0
votes
2answers
100 views

Reuse domain entity logic

Usually the domain logic should be contained in the domain entity, rather than being put in specialised external classes called from the entity. This is good to prevent that somebody comes later, ...
2
votes
2answers
225 views

How to avoid code duplication in two similar projects?

We have a website with a lot of functionality, and we now start another one, which should have a lot of common code with the first one. What would be the best approach to avoid code duplication? ...
1
vote
1answer
365 views

How to remove code duplication in Web API versioning

I'm working with ASP.NET core web API project, where I have 8 controllers, multiple DTOs being used for request and response and mappers to map models(also used in the web app) with DTOs. Recently, ...
-2
votes
2answers
247 views

How can a company know that I re-used some techniques? [closed]

I'm a software engineer in a company. However, I'm planning to start a self project very soon. I wonder if I am allowed to re-use the code I have written in my company product in my project. It is ...
1
vote
3answers
233 views

Does providing multiple APIs reduce code re-use

Within an organisation, suppose you have an internal tool used by different teams and for different use cases. This package offers APIs in different languages. One could say that having multiple APIs ...
0
votes
1answer
25 views

Share some small bits of functionalities across packages

Suppose that: you invent a new coordinates system and you create a class to represent it you have two products which need to deal with this coordinates system but which, apart from that, are ...
6
votes
0answers
224 views

Implementing new project to communicate with old ones. The correct way

I'm not sure if this is the right place to post this (I'm fairly new, but Stackoverflow and Superuser suggested this site for my question), but here goes. I currently have the following: A frontend -...
1
vote
1answer
70 views

Using the objects retrieved at the time of request validation

I hope the question title already answers the subject here. Lets say I have a number of ids that needs to be validated in a request. Example: request uri: [POST] /album/{album_id}/song Request ...
-1
votes
1answer
95 views

Removing a framework support from a big project

I need to remove a framework(vertx, to be specific) from a project(lib) which is the base for other projects as well. What would be the best approach to remove all dependencies on the framework from ...
81
votes
9answers
17k views

How do huge open source libraries get maintained while having code far from “clean code” practices?

I'm still inexperienced to write high quality code, so I read books addressing the issue such as Clean Code by Robert C. Martin, and keep checking code of well-known libraries to improve my skills. ...
2
votes
1answer
424 views

Is 'Keep it looks similar to sample code' a valid reason to prefer WET over DRY principle?

For example, for oauth, I may need to copy and paste oauth and oauth callback code like it (assume Client is the framework I use, I don't use real framework like google because I want to simplify the ...
1
vote
2answers
180 views

Reusable component with web service

I am trying to create a reusable component / Cocoa Touch Framework in Swift that would display the current weather based on the user’s location. Right now I cannot decide which approach should I take....
5
votes
3answers
343 views

Best practices on sharing code between open source libraries

I have an Android library used by a decent amount of people, let's call it library A. I am building a second library, library B. The two libraries are conceptually related, they solve different ...
1
vote
0answers
46 views

Manage several procedures

I have a software project which grows rapidly in an unexpected way, many customers request similar tasks but with slightly different needs and parameters. I start to dislike my current code structure ...
3
votes
2answers
422 views

In which programming paradigm can't code reuse be (easily) achieved?

In a video about software architecture that I'm watching, it's stated that the main program/subroutine architectural style promotes modularity and function reuse Code reuse is one of the main ...
1
vote
1answer
44 views

External code - copy or use path?

I have a lot of code that is needed for several projects - units, include files, resources and more. These files are writen by myself, downloaded or cloned with git and have their own place in the ...
0
votes
3answers
120 views

Separated implementations or one with all functionalities

I am currently creating Excel import modules for some complex data. I didn't plan it well and I have met code reuse issues. I have made first modules and I realized that next modules will need some ...
12
votes
2answers
440 views

How to avoid duplication of data structures when parts of an app are written in different languages?

As an example, say you are writing an app in Java. Your app communicates with an API server written in Python. The Python server communicates with an SQL database. You also have a website for your ...
2
votes
1answer
264 views

How can the reusability of Python code be measured and quantified?

For example, let's assume we have a class that is imported three times from other classes. This would lead to a reusability of three. However, as there might be functions that are called only once, it ...
-1
votes
1answer
138 views

How to keep reusable plugin up-to-date while programming from inside a project with git

I've asked this question myself for a thousand times now but I can't seem to find the correct answer. I'd like to separate a part of reusable code from the actual project however both the project and ...
0
votes
1answer
86 views

Moving interfaces but not concrete classes

Recently I started working on creating a client library. One problem which I am facing now is that I have to move the below interface Attributes to client library but the concrete classes (business ...
-3
votes
2answers
127 views

Implementing functional/reusable code [closed]

Writing code, in my opinion, usually involves 2 kinds of code: logical and functional code. While the logical part of the code always differs between every app and its goals, often the functional ...
1
vote
2answers
420 views

How useful is line-by-line code re-use?

In my workplace, the client is obsessed with line-by-line code reuse. And they use a tool that uses LoC as measure of code re-usability. Often for two modules, if the logic is same as of now, those ...
0
votes
1answer
138 views

How to provide Java libraries internally?

In my small team we write applications that run as a Jenkins job and using the SOAP API of our Bug Tracker, our ALM software. They are accessed with Java however I think developers using other ...
2
votes
1answer
115 views

Organizing code to minimize repetition and external references

I am struggling with how to organize external references in a C# program in order to minimize code repetition. I have application "A1" for which I want to use Microsoft's Unity IoC/Dependency ...
2
votes
3answers
429 views

Refactoring Atrocious Java Code [duplicate]

So I recently started a new job for a small software company. They've got some old technology which I was aware of during the interview process. However, I've been digging into their code-base, and I'...
12
votes
8answers
628 views

Proper design for a class with one method that can vary between customers

I have a class used to process customer payments. All but one of the methods of this class are the same for every customer, except for one that calculates (for example) how much the customer's user ...
0
votes
2answers
223 views

What architecture/guidelines should be considered to write reusable module of project?

Introduction I am working on MyProject which is windows (desktop) application being developed in C#.NET and DotNet Framework 4 in WPF. Project is layered as DataAccessLayer (DAL) --> ...
7
votes
1answer
916 views

Reusing a top-level DTO as a child in another DTO

What is the recommendation regarding re-using DTO's as a child in another DTO? I'm using ASP.NET Web API (C#) and consuming the results with Angular 1.x (not sure if that really matters). I have the ...
3
votes
3answers
286 views

Good approaches for sharing reusable components between teammates

Question: Talking about software development, how to provide good approaches to achieve a repository of reusable components inside a project? Context: Working on a team of 10 coworkers may be very ...
83
votes
11answers
10k views

Shouldn't unit tests use my own methods?

Today I was watching a "JUnit basics" video and the author said that when testing a given method in your program, you shouldn't use other of your own methods in the process. To be more specific, he ...
0
votes
2answers
910 views

Using GNU GPL V3 on a project. Reuse and modify foreign code

I'm programming on a c project and use code from another author. I change the main functionality to a new, complete other one. The most of the new code is my own but some files are untouched and ...
3
votes
2answers
147 views

Defining reusable components while having a specific application in mind

Over the past several months I have learned a lot in software design and practices across several languages and frameworks. To me, the most attractive and useful designs patterns are those that follow ...
2
votes
2answers
185 views

How to avoid code duplication or cascaded changes and major refactoring in business logic layer?

Let's say, I have created a business logic layer service (or a handler in Command/Query pattern) with a method DoSomething which processes a bunch of entities and stores them in database. Later on, ...
5
votes
2answers
883 views

How does one structure an assembly-language project?

So, I'm taking a MIPS course after returning to school; and we're approaching the point where we begin on our final project. I've always been one for large, well-structured projects: lots of ...
6
votes
3answers
284 views

Is it better to try and implement incomplete code, or write your own?

Our application is a 6-year old legacy application made by out-of-house contractors. Occasionally we stumble upon the skeleton of something they put together but never implemented, and it causes us ...
1
vote
1answer
2k views

What is the correct reusable architecture using Entity Framework for common database tables and services?

Context I have a line of business application "MyApp" in C# using EF. Layers are separated as MyResusableLib.DataAccess // Class Lib: EF based utils, extension methods, MyApp.DataAccess // Class ...
4
votes
1answer
566 views

What are best practices when it comes to extensions in Swift with reusability in mind?

I like the Swift way of trying to eliminate unintended consequences wherever possible. Whenever there is a change to the language that deprecates something I have been doing for years, it forces me to ...
1
vote
1answer
89 views

Package Interfaces - Coupling & Re-Usability

Intent Packages should be designed to perform a single function well. Ideally this means that they should be highly modular and different packages should be able to be 'plugged-in' simply by ...
0
votes
2answers
499 views

Writing extensible versus deletable code [closed]

I know this might just be semantics, but reading the article titled Write code that is easy to delete, not easy to extend made me think that perhaps it is more or less along the same lines of creating ...
2
votes
1answer
288 views

Best approach to avoid duplication of code meant to run on windows/iOS/Android devices?

I am working on a new version of the following system: A 'main control' service that runs on Windows Server (C#). Clients on the following systems, that communicate with the above service via Web ...
4
votes
4answers
3k views

Reusing the logic in another repository in ASP.NET MVC repository pattern

I have an ASP.NET MVC4 web application, with EntityFramework for data access. In the application I have two repositories as follow (this is only an example not my real code): public class ...