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SOLID Principles: The Liskov Principle -> What, Why and How

by Christian Vos

SOLID principles: The Liskov Principle, a simple example in C#

Learning The S.O.L.I.D Programming Principles: Dependency inversion principle [Part - VI]

by Gaurav Aroraa

In our previous posts we learned ‘What is S.O.L.I.D. Programming Principles and a detailed explanation with code of Single Responsibility Principle, Open/closed Principle, Liskov Substitution Principle and Interface Segregation Principle.

Learning The S.O.L.I.D Programming Principles: Interface segregation principle [Part - V]

by Gaurav Aroraa

In our previous posts we learned ‘What is S.O.L.I.D. Programming Principles and a detailed explanation with code of Single Responsibility Principle, Open/closed Principle and Liskov Substitution Principle.

SOLID Principles, in Layman's Terms: Liskov Substitution

by harleydk

SOLID principles, in layman's terms: Liskov Substitution

Latest Articles

Dynamic Polymorphism: Key Concept to Master OOP

by Bohdan Stupak

A look at what dynamic polymorphism is and how it is crucial to mastering OOP

SOLID Principles, in Layman's Terms: Single Responsibility

by harleydk

SOLID Principles, in Layman's Terms: Single Responsibility

Dependency Injection(DI) in ASP.NET Core

by RM Shahidul Islam Shahed

This article will walk you through the basic understanding of DI, why DI, code example and creation of ASP.NET Core MVC web application by using .NET Core built-in DI.

Lightweight Domain Services Library

by L. Michael

This article provides a concrete example of a very simple and lightweight – yet useful – domain services library.

All Articles

SOLID

SOLID Principles: The Liskov Principle -> What, Why and How

11 Nov 2018 by Christian Vos

SOLID principles: The Liskov Principle, a simple example in C#

Learning The S.O.L.I.D Programming Principles: Dependency inversion principle [Part - VI]

16 Oct 2014 by Gaurav Aroraa

In our previous posts we learned ‘What is S.O.L.I.D. Programming Principles and a detailed explanation with code of Single Responsibility Principle, Open/closed Principle, Liskov Substitution Principle and Interface Segregation Principle.

Learning The S.O.L.I.D Programming Principles: Interface segregation principle [Part - V]

16 Oct 2014 by Gaurav Aroraa

In our previous posts we learned ‘What is S.O.L.I.D. Programming Principles and a detailed explanation with code of Single Responsibility Principle, Open/closed Principle and Liskov Substitution Principle.

SOLID Principles, in Layman's Terms: Liskov Substitution

10 Feb 2014 by harleydk

SOLID principles, in layman's terms: Liskov Substitution

I need solution to the following problem asked to me during interview

27 Oct 2016 by OriginalGriff

We do not do your homework: it is set for a reason. It is there so that you think about what you have been told, and try to understand it. It is also there so that your tutor can identify areas where you are weak, and focus more attention on remedial action.And interview tests count as...

I need solution to the following problem asked to me during interview

27 Oct 2016 by sifiso.m

You need to read up about Web APIs. They are not difficult to setup. It will help you going forward.

How to write article here?

26 Aug 2019 by phil.o

Articles Posting/Update Guidelines[^] Here it is.

How to write article here?

26 Aug 2019 by OriginalGriff

To add to what phil.o says, have a look here as well: Using the Article Editor (without losing your hair in handfuls)[^] - it has some info on how to do treh more complicated bits.

My C++ program have correct output along with garbage value

7 Dec 2020 by Richard MacCutchan

revarray(a,0,n); // change to n - 1 The last element of an array is at offset n - 1, not n.

My C++ program have correct output along with garbage value

7 Dec 2020 by Dave Kreskowiak

Array elements are numbered 0 through n-1. So if you have an array of 10 elements, they are numbered 0 through 9. You have to keep that in mind when you write your code.

Custom Gridview Paging and Sorting with Vb.net

11 Oct 2013 by ASP.NET Community

Sometimes you need custom paging and sorting of a Gridview. So I wanted to share the ASP.NET code for all.Write this code on Client Side (Aspx

Light Weight PopUp

11 Oct 2013 by ASP.NET Community

Hello Friends Here we have a javascript and CSS code to create a light weight popupson Code Behind

Problem while getting properties out of a Assembly

25 May 2014 by Member 10836349

Ok. Thx.I'll try to use all your hinds and send my new Code after i changed it.

Does onion architecture include SOLID principles?

8 May 2017 by Truecolors

I am reading and learning on how an application project could be designed better by following the SOLID and CRAP principles. I am quite comfortable in understanding the CRAP principles. However, while researching, I came across the concept of Onion architecture and I am having difficulty...

Does onion architecture include SOLID principles?

8 May 2017 by CHill60

If anything I believe Onion helps enforce the "S" (Single Responsibility), and because of the interfaces or contracts between the layers it strongly supports both the "L" (Liskov substitution) and the "I" (Interface segregation). Like most environments, frameworks and theories the "O"...

Question about the I in SOLID

30 May 2017 by larsp777

So I have been learning about SOLDID-principles. The I states that you should not have unnecessary methods. In SOLID I stands for Interface Segregation principle. But do you need an interface to apply this method? Isn't it the same for a class? What I have tried: I have checked other...

Question about the I in SOLID

30 May 2017 by F-ES Sitecore

Interfaces make applying this easier but it's not required. You can achieve this using inheritance and classes that have a narrower scope of methods. However to do properly interfaces makes it a lot easier.

MCQ on SOLID design principle

17 Feb 2019 by Richard MacCutchan

Sorry, but no one here is going to do your homework for you.

My C++ program have correct output along with garbage value

7 Dec 2020 by CPallini

Probably you are doing it as an exercise on C-like arrays. Anyway I make you aware that C++ provides containers and iterators #include #include #include using namespace std; int main() { int n; cout

How do I develop e-voting dapp

26 Aug 2021 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...

coding-challenge

YAGNI principle thrown out too much

30 Jun 2022 by i_syed2000

I need some validation and thoughts from members on this forum. I'm working on research case for my area of the application (we are micros services based) to make sure that two users can not perform the same operation at the same time. ...

YAGNI principle thrown out too much

30 Jun 2022 by Greg Utas

I used to develop in-house application frameworks, and this is exactly what I did. I would read the specs for what was being developed in the upcoming release and then implement components that I thought could be used by more than one...

Can somebody break this class to proper subclassses and interfaces according to SOLID principles?

4 Jan 2023 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...

SOLID Principles: The Open Closed Principle -> What, Why and How

29 Jun 2013 by Christian Vos

SOLID principles: The Open Closed Principle, a simple example in C#

Dynamic Polymorphism: Key Concept to Master OOP

27 Jun 2023 by Bohdan Stupak

A look at what dynamic polymorphism is and how it is crucial to mastering OOP

Lightweight Domain Services Library

23 Feb 2019 by L. Michael

This article provides a concrete example of a very simple and lightweight – yet useful – domain services library.

Solid Principle In Detail

14 Jul 2015 by Pranay Rana

SOLID principles are related with the design and maintenance of software system.

SOLID Architecture Principles Using Simple C# Examples

27 Jan 2014 by Shivprasad koirala

In this article we will try to understand SOLID Architecture principles using simple C# examples.

Building an application using design patterns and principles in C#

23 Apr 2013 by Jon Woo

I am writing this article to demonstrate how to build an application from scratch using SOLID principles and common design patterns

Code Review Checklist and Guidelines for C# Developers

23 Nov 2016 by Mohammed Hameed

This is a general code review checklist and guidelines for C# developers, which will serve as a reference point for development.

SOLID Principles, in Layman's Terms: Open/Closed

10 Feb 2014 by harleydk

SOLID Principles, in Layman's Terms: Open/Closed

SOLID Principles, in Layman's Terms: Interface Segregation

10 Feb 2014 by harleydk

SOLID Principles, in Layman's Terms: Interface Segregation

Learning The S.O.L.I.D Programming Principles: Overview [Part - I]

26 Oct 2014 by Gaurav Aroraa

Earlier, I was thinking that learning of Object Oriented Programming (OOPs) is enough to write robust, scalable and re-usable application/program.

Refactor Like a Boss: Break the Classes

18 Apr 2016 by debashishPaul

A tip for getting the most out of your refactoring practice

SOLID Principles, in Layman's Terms: Single Responsibility

9 Feb 2021 by harleydk

SOLID Principles, in Layman's Terms: Single Responsibility

Error Handling in SOLID C# .NET – The Operation Result Approach

26 Aug 2015 by markmnl

Error handling often brings down an otherwise good design, this article offers an approach to standardize and simplify your error handling particularly in SOLID applications.

Liskov Substitution Principle

22 Feb 2016 by Marla Sukesh

Explanation about Liskov Substitution Principle

Practical System Design using MEF MVVM RX MOQ Unit Tests in WPF

27 May 2015 by Arup Banerjee

The project is a simple Temperature Converter WPF Application which will allow user to convert from Celsius to Fahrenheit and vice versa. The objective however is to demonstrate techniques that are important when building large-scale front-end enterprise software.

A Call To Drop "The Open Closed Principle" From The SOLID Design Principles

16 Jun 2013 by Adam Tibi

We are used to repeat the SOLID principles, sometimes without giving them full thoughts. This is a call to drop an outdated principle that doesn't work in today's development, the "Open Close Principle", the result should be SLID.

Detecting Liskov Substitution Principle Violations with Code Contracts

12 Mar 2016 by Arkadiusz Kaɫkus

Code Contracts provide tools to explicitly define assumptions about method parameters and by static code analysis help to find bugs before they will appear in the runtime. This article demonstrates usage of Code Contracts.

Solidifying Your Code using SOLID Programming Principles

9 Aug 2015 by Gaurav Aroraa

The SOLID programming principles are not new, unfortunately I wasn’t aware of these principles. In this article, we will discuss all five principles and use a code to work with these principles.

SOLID architecture principles using simple C# examples

30 Jul 2017 by HoangMinh Nguyen

This is an alternative for "SOLID architecture principles using simple C# examples"

Application Design - A Post Mortem of a Bad Design

14 May 2017 by Habibur Rony

Application design - a post mortem of a bad design

Creating Dynamic Instances Using Custom Attributes with Constructor Values

24 Nov 2016 by Vaibhav M Nalwad

How to create dynamic instances using custom attributes with constructor values

Dependency Injection in ASP.NET Web API using Autofac via Attributes and Reflection

15 Aug 2017 by Vaibhav M Nalwad

Resolving Dependencies via Attributes and Reflection

Decorator Pattern in VB.NET (WinForms)

16 Oct 2018 by Arlo Weston

Using the decorator pattern in WinForms, VB.NET

Problem while getting properties out of a Assembly

22 May 2014 by Member 10836349

Hello together,i've got a problem with this Code.I cant get the material property out of a part in a assembly. Could anyone help me pls to fix this?using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using...

Dependency Injection(DI) in ASP.NET Core

13 Oct 2019 by RM Shahidul Islam Shahed

This article will walk you through the basic understanding of DI, why DI, code example and creation of ASP.NET Core MVC web application by using .NET Core built-in DI.

Can somebody break this class to proper subclassses and interfaces according to SOLID principles?

4 Jan 2023 by Member 13185766

public class Car { //properties public string Model public int EngineNum private int EngineCapacity public Enum FuelType (Petrol,Diesel,EV,Hydrogen) private int SeatingCapacity private int SeatRows private Enum Color (White,Red,Black) private int...

My C++ program have correct output along with garbage value

7 Dec 2020 by MCA DDIT

#include using namespace std; void revarray(int a[],int start,int end) { int total=end; int tmp; while(start

How to draw solid lines using Aforge.Imaging.DrawLine()..?

23 Jun 2014 by Member 10434674

Hi,I want to draw solid/thick lines using Aforge.Imaging.Drawing.Line().Can any one help me.I use following code to draw.AForge.Imaging.Drawing.Line(UnmanagedImage, X, Y, Color.Black);Thank you

image-processing

How to draw solid lines using Aforge.Imaging.DrawLine()..?

23 Jun 2014 by Sergey Alexandrovich Kryukov

I have no idea why asking such "questions" at all. The original documentation should tell you everything:http://www.aforgenet.com/framework/docs/html/2ff2c9f6-42e4-7e30-0dcd-6378b1fd6ff1.htm[^],http://www.aforgenet.com/framework/docs/html/44eeefe9-edc4-ff89-38e5-1a057bed78e4.htm[^].—SA

image-processing

How to write article here?

26 Aug 2019 by Member 11932895

I want to write an article. But I don't know how to write here. I mean platform(where Can I found). Please help to me. What I have tried: I explored in this platform but i didn't find where to start.