Sep 11, 2008 · I have heard that the Liskov Substitution Principle (LSP) is a fundamental principle of object oriented design. What is it and what are some examples of its use?

This example illustrates how the Liskov Substitution Principle (LSP) enables us to operate with objects of derived classes (SavingsAccount and CurrentAccount) using the base class …

Oct 17, 2016 · What is the Liskov Substitution Principle (LSP)? Code Samples to Illustrate the LSP. What code quality characteristics are represented by the LSP?

The Liskov Substitution Principle (LSP) asserts that if S is a subtype of T, then objects of type T may be replaced with objects of type S (i.e., objects of type S may substitute objects of type T) …

Jul 6, 2020 · This article gives a quick intro to the Liskov Substitution Principle (LSP), why it’s important, and how to use it to validate object-oriented designs. We’ll also see some examples …

Jan 13, 2025 · Use interfaces or composition to model behavior when inheritance leads to substitution issues. Adhering to LSP improves flexibility, testability, and code correctness.

Mar 26, 2025 · The L in SOLID, the Liskov Substitution Principle helps structure object oriented design. We also explore how it supports the Open/Closed Principle.

We should be able to use the smaller, more specific classes instead of their main (parent) classes in our code without needing to make any changes. The smaller classes that come from a main …

Let’s take an example to understand the Liskov substitution principle in C#: public abstract class Vehicle . public abstract void Drive(); public class Car : Vehicle . public override void Drive() => …

We are going look at one of these principles, the "Liskov Substitution Principle", with some examples. This principle was first introduced by Barbara Liskov, who stated it as follows; Then …