Feed
Discussions

OCP

OCP

#ocp

4 followers·14 articles

OCP

#ocp·4 followers·14 articles

OCP

Changelog

New steps component and improved accessibility on Hashnode's blog and docs product.

Nov 05, 2024·

new

Trending Articles

Understanding Oone Gas and Fees: The Fuel Behind Every Blockchain Transaction.

Patience Uyire·55 reads

SolvBTC Rolls Out a Next-Gen Platform for Secure, Scalable, and Transparent Bitcoin DeFi

Wissy Ak·45 reads

SolvBTC, 안전하고 확장 가능하며 투명한 비트코인 디파이 플랫폼 출시

Wissy Ak·36 reads

Top commenters this week

Writing Challenges

#2Articles1Week Challenge

Become better at technical writing; accept Hashnode's writing challenge for four weeks.

#2Articles1Week Challenge

#WomenWhoTech

Share your story, achievements, or experiences as a woman, non-binary folk in tech or as a #WomenWhoTech ally!

#WomenWhoTech

Self Starter

Publish your first article on Hashnode and become a self starter!

Self Starter

Serial Blogger

Publish an article every day for 7 days and earn a cool serial blogger badge!

Serial Blogger

Talk of the town

Write a story that drives amazing engagement on Hashnode and become the talk of the town!

Talk of the town

Word Warrior

Write an in-depth article on your Hashnode blog that's more than 2000 words and become a word warrior!

Word Warrior

Lyn Alden

Kora Benson

alejandro saenz

alejandro saenz

Manjiri C

Ritesh

Priyan J

impriyanj.hashnode.dev·Apr 27, 2025

Apr 27, 2025

Day 1 - 1Z0-829

sudo apt install openjdk-17-jdk -y The above command installs java 17 in Ubuntu Naming Conflicts java.util.Date and java.sql.Date Explicit mention always gets the precedence over any wildcard If you want to use both, then use a fully qualified na...

Day 1 - 1Z0-829

Discuss·3 reads

Ganesh Rama Hegde

Ganesh Rama Hegde

designpatterns.hashnode.dev·Mar 23, 2025

Mar 23, 2025

Composite Design Pattern

The Composite Design Pattern is a structural pattern that allows us to build complex tree structures where individual objects and groups of objects are treated uniformly. Concept It provides a way to compose objects into tree structures to represent ...

Discuss·2 likes·12 reads

Chhakuli Zingare

Chhakuli Zingare

creowis.com·Feb 06, 2025

Feb 06, 2025

Open/Closed Principle: Writing Scalable Code in React

Welcome back to our journey through the SOLID principles! In our last blog, we talked about the Single Responsibility Principle (SRP) and how it helps us write clean, maintainable code. If you missed it, go check it out first—it’s the foundation for ...

Open/Closed Principle: Writing Scalable Code in React

Discuss·1 like

Soyulia

soyulia.hashnode.dev·Jan 19, 2025

Jan 19, 2025

[ Java ] Srp와 Ocp

목표 : 객체지향 프로그래밍에서 '단일 책임 원칙(SRP)'과 '개방-폐쇄 원칙(OCP)'에 대해 알아보고, 각각의 원칙을 적용한 코드를 살펴보자. 1️⃣SRP ? 한 클래스는 하나의 책임만 가져야한다. 우리는 이를 따르면서 관심사를 분리해야한다. 예를 들어, 다음 코드는 Animal을 정하고 강아지와 고양이에 따라 울음소리가 다른 기능을 함께 갖고있다. 따라서, SRP위반 코드이다. //SRP 위반 코드 public class Animal{...

[ Java ] Srp와 Ocp

Discuss·7 reads

Borhan Uddin

codernex.hashnode.dev·Jan 10, 2025

Jan 10, 2025

Mastering SOLID Principles in TypeScript for Better Code Design

Abstracted Payment Gateway using Inteface interface PaymentGateway{ pay(amount:number):void } Single Responsiblity Principle (SRP): A class should have only one reason to change or should handle one action Handles logging of payment activiti...

Discuss·20 reads

SOLID principles

Sohag Hasan

notes.sohag.pro·Oct 25, 2024

Oct 25, 2024

Master the Open-Closed Principle in Laravel: A Real-World Guide 🚀

Open-Closed Principle in Laravel Introduction Have you ever found yourself repeatedly modifying existing code to add new features, only to break something else in the process? The Open-Closed Principle (OCP) is here to save you from this maintenance ...

Master the Open-Closed Principle in Laravel: A Real-World Guide 🚀

Discuss·15 reads

SOLID principles

Paul Aprem

javacertification.hashnode.dev·Aug 15, 2024

Aug 15, 2024

OCP Java 21 Certification Exam Experience

We at Enthuware took the new OCP Java 21 Certification exam and the following is our feedback about this exam. The number of questions in the 1Z0-830 exam is 50, which is the same as the older OCP Java 17 exam but the new exam gives you 120 minutes...

Discuss·6 reads

Geo J Thachankary

Geo J Thachankary

geothachankary.hashnode.dev·Aug 12, 2024

Aug 12, 2024

Understanding the Open/Closed Principle (OCP) with C#

In our previous post, we explored the Single Responsibility Principle (SRP), the first of the SOLID principles, which guides us in writing more maintainable and robust code. In this post, we delve into the second principle: the Open/Closed Principle ...

Understanding the Open/Closed Principle (OCP) with C#

Discuss·158 reads

S.O.L.I.D Principles Using C#

SOLID principles

Luis Gustavo Ganimi

Luis Gustavo Ganimi

luisgustavoganimi.hashnode.dev·Aug 09, 2024

Aug 09, 2024

Understanding SOLID Principles: A Guide to Writing Better Code in TypeScript

In the world of software development, adhering to best practices can significantly enhance the quality and maintainability of your code. One such set of best practices is the SOLID principles. SOLID is an acronym for five design principles that help ...

Understanding SOLID Principles: A Guide to Writing Better Code in TypeScript

Discuss·45 reads

SOLID principles

Hankyu Kim

hankyukim.hashnode.dev·Jun 10, 2024

Jun 10, 2024

SOLID Principle and Design Patterns

SOLID abbreviation represents : SRP(Single Responsibility Principle) - A class should have only one responsibility. OCP(Open Closed Principle) - Software entities should be open for extension, but closed for modification LSP(Liskov Substitution Princ...

SOLID Principle and Design Patterns

Discuss·3 reads