Best Backend Development YouTube Channels

Welcome to my Channel. This channel is focused on creating tutorials and walkthroughs for software developers, programme...

I make tutorials based on your requests. I will cover any topic you can imagine. Ask me questions anytime

Helping developers land jobs, get promoted, and become world-class engineers. I'm Nelson (Amigoscode) — I teach Java, S...

Welcome to Thapa Technical 🎉 – your go-to place for learning Web Development, Programming, and Tech Tips in Hindi + Eng...

You can learn various Programming Languages, Web Designing, How to Tutorials, Windows Tips and Tricks and Linux Tips and...

Hey, What's up guys, Anuj here. Ex Software Engineer at Amazon & Urban Company and a self-taught programmer. I started t...

Simple is better than complex_

For collaboration inquiries, reach out to me: business@smrtcontent.com Here, you’ll find easy-to-follow AI Tutorials an...

Hi Coder, We are on a mission to create Best Coder in our Country and for that we are putting best content for Students....

AI is taking over the world...let's get into it! OpenClaw, Claude Code, Manus, Perplexity, and whatever other weird AI ...

Welcome to Java Techie, your ultimate guide to cutting-edge technology! 🚀 Explore the realms of Core Java (versions 7,...

Sharing what I know about Full Stack Web development with the primary focus being Python, Django & Javascript at the tim...

I am a software engineer passionate about System Architecture, Language Internals, Distributed databases, and Advanced A...

"Daily" Development Log of Tsoding. If you want to repost a clip from this channel, feel free to do so, but please cred...

I’m Ramesh Fadatare – a Software Engineer, Author, Teacher, YouTuber, Bestseller Udemy Instructor, and Spring Certified...

I love making courses about dev or talking about new products. Subscribe :)

Interview Preparation, Web Development and Competitive Programming / Coding Tutorials.

Hi. I'm Josh and my goal is to have fun creating stuff and sharing that here on youtube. It's nice to have you here!

Tutorials, and demo projects with Laravel framework. Host: Povilas Korop

Description I am Ashwani Kumar Upadhyay, a software engineer by profession and a teacher by heart. I strongly believe "...

Manish Sharma, International Award Oracle ACE Pro Winning Data Engineer and founder of RebellionRider.com offers free tu...

Hi, I'm Rakesh. I've spent years building production systems - and watching smart engineers stay stuck at mid-level bec...

Hello World, I'm Ajay. Of all the tech savvy things I do, sharing is my hobby. 🎥 TechPrimers is an educational channel...

Welcome to our channel Telugu Scit Tutorials... In this channel you can learn various software concepts like (c,c++,sql,...

Learn Java with Selenium Express and get access to tons of free tutorials on Java, J2EE, Spring, Hibernate, Javascript, ...

Hanji kaise ho ? How's the Fire 🔥 ? This is Shivam Sharma known as Coding Wallah Sir, With over 8 years in the IT in...

Welcome to Stack Learner - Your Ultimate Destination for Tech Tutorials and Learning! Join us on a journey of software d...

Daily Code buffer is a channel where we create and publish videos on "How to" about different and latest technologies. -...

Educational Channel for Self Learning 📑▶️ கேடில் விழுச்செல்வம் கல்வி யொருவற்கு மாடல்ல மற்றை யவை Thanks for being her...

AWS - GCP - Azure - Kubernetes - Terraform

Code With Jay is your go-to engineering channel for mastering Full-Stack Development, Backend Engineering, and System De...

Cederic Schmid - Tech Tutorials & iPhone Tips Making tech easier to understand. I cover: ✅ iPhone optimization, battery...

Easy to follow step by step Java Tutorials

MongoDB is the intelligent data platform for the AI era. For more information, visit www.mongodb.com.

The purpose of the channel is to share my 12+ years of experience to beginner developers. Teach them what I know and mak...

Welcome to my channel! Here, I simplify backend development with a focus on Django and Python. Whether you're just start...

Welcome to Tech Express, your go-to source for the latest in technology, gadgets, and innovation! Dive into detailed rev...

I aim to provide high-quality educational .NET content, specializing in APIs and backend development.

Are you looking to improve your database development and SQL skills? You've come to the right place. Learn how to improv...

Dan Vega is a Java Champion, Spring Developer Advocate at Broadcom and lifelong learner. He has been developing software...

Welcome to WebGentle – Your One-Stop Learning Hub! At WebGentle, we empower learners, professionals, and tech enthusias...

Carnegie Mellon University Database Group

Equip yourself with our endless collection of Laravel and PHP courses, exams, and a community that's second to none. Wan...

Master Web Development, React, JWT, Node.js, Express.js, MongoDB, PHP, Laravel, Tally Prime, GST, and Programming – All ...

I teach backend stuff.

Computer Education For all is an organization which starts Computer Training / Education For All People, School, College...

Welcome to the YouTube channel of The urban penguin. The Urban Penguin is your comprehensive provider for professional L...

Programming, AI, algorithms & other stuff :) The channel is bilingual, Italian and English. Check the auto generated du...

The JustDjango YouTube channel. Learn web development with Django. Thank you for supporting this channel!

The official YouTube channel of Laravel, the clean stack for Artisans and agents. We will update you on what's new in t...

🚀 EmbarkX — Learn to Code, Build Real Projects & Become Job-Ready Developers. Founded by *Faisal Memon* We are on a mi...

� قال رسول الله ﷺ: “إذا مات ابن آدم انقطع عمله إلا من ثلاث: صدقة جارية، أو علم يُنتفع به، أو ولد صالح يدعو له.” اللهم ا...

Learn With Rabbil is a top leading edutech platform for software development. We provide online courses for majors in mo...

Edusoft Learning Systems Started by Vijay Kumar Parvatha Reddy a passionate teacher with a strong focus on pragmatism a...

Very Academy is an online education provider that offers a vast and ever-growing catalogue of tutorials and courses. Ver...

Welcome to DG Tech - 🚀 About DG Tech: Welcome to DG Tech, Your Ultimate Tech Learning destination for all things tech...

Hello & welcome to my channel! I've been coding for over a decade & my very first website was built with HTML, CSS, & P...

Software Engineer This channel is used to upload programming related videos ranging from beginner to intermediate tutor...

Hi, welcome to my channel! I've been coding professionally and for fun for over seven years now. Currently, I work as a...

Hello, In this channel you will find tutorial videos on programming, artificial intelligence, machine learning, data sci...

Hi there. I'm Ryan, and I like to code.

Time to Upskill your Tech Skills. MindMajix is a globally renowned online training provider. At MindMajix, we are proud...

Welcome to my channel, my name is Sai and I am a passionate software engineer who likes to share my knowledge about Java...

Hey Everyone, This channel is all about sharing knowledge on trending programming languages in telugu. I am grateful fo...

Hey there! In this channel I'm creating industry-level tutorials about coding, design patterns, architecture, and the la...

Level up your Laravel, PHP and Marketing skills with fresh weekly content.

On this channel, we create tutorials and videos primarily about web development, data analytics and data science. We'll ...

💥For obvious reasons, I'm Josh... Welcome to Code with Josh! Are you ready to transform your understanding of Program...

Gençay Yıldız'ın Yazılım Mimarileri ve Tasarım Desenleri Üzerine videolar yayınladığı bir eğitim platformu. C#, .NET Co...

This channel is for leaning Oracle SQL, PLSQL, DATABASE concepts, MYSQL, ETL, Mongo DB, Python,UNIX and related technolo...

Hi friends, I have created this YouTube Channel to upload Java related video tutorials. My job here is to ignite your cu...

ABOUT OUR CHANNEL Our channel is about Programming. We cover lots of cool stuff such as Web Development, Software Develo...

Crack your upcoming Interviews with me at https://topmate.io/genzcareer I'm a Senior Software Developer with extensive ...

In-depth software engineering and architecture

PlanetScale is the fastest and most reliable MySQL and Postgres database platform. We aim to reduce the cost and effort ...

The channel is dedicated to Oracle Goldengate related videos. Oracle Goldengate is a replication tool which allows real ...

I'm a freelance consultant and trainer helping Java developers create better persistence layers for relational databases...

I try to explain technical concepts

MySQL and Data Science Related Tech Videos HINDI . . ALRIGHT DOSTO... KI HAAL CHAAL,,,,,,,,, In this channel we will b...

Series of talk recordings and screencasts mainly about Go and the Google Cloud Platform Contents: - Go Programming Lang...

By learn SSIS channel we will learn how to use SSIS for ETL purpose. SQL Server Integration Services is an ETL tool prov...

In this channel, we try to solve various java coding interview questions. Our main goal is to share Java, Spring Boot,...

Navigating the shift from traditional backend development to AI coding & AI engineering. I love teaching software arch...

I build fully customized projects based on your requirements with high quality and affordable pricing. Welcome to our c...

Hi, I'm Raddy - a web developer obsessed with building smarter, faster, and better-looking things on the web. On this ch...

Welcome! This channel explores the exciting world of programming and computer science. We'll cover various programming l...

Welcome to Metics Media – your go-to source for in-depth tutorials on the best website builders and online platforms. Wh...

Backend web development topics explained clearly and simply. Any ideas for new videos are most appreciated! If you like...

Welcome to the channel! 👋 Here we build real-world software, one project at a time. The core focus here is Django—from...

Praveen Gosain is a Tech YouTuber and digital marketer from New Delhi, India. PGTechHelp offers a wide variety of tech r...

Welcome to the Go channel, where we hope to make you love programming again! Go is an open-source programming language s...

in this channel you can learn Arduino programming , python programming , c language , c++ programming , javaScript , mon...

Through this channel, I want to spread my 12+ year learnings in mobile app development. Help you understand concepts of ...

Redis is the world's fastest data platform. We're the #1 cited brand for caching solutions, and we've helped more than 1...

Pure Programming with Marco. Some fun along the way. Email: marco@jetbrains.com Twitter: https://twitter.com/MarcoBehl...

🎓 Final Year Projects for BCA, MCA, B.Tech, M.Tech Students – PHPGurukul.com 🚀 Looking for a ready-made project with f...

The trusted open source data platform for everyone. We run and manage Open Source database and backend messaging systems...

Welcome to TutorialsEU - C#! We are an online education platform created in 2019 to teach programming through simple bu...

Channel focused on production coding with Rust, scalable software and cloud design, AI Production Coding Best practices,...

🚀 Welcome to [Indian Programmer] – Your Coding Adventure Awaits! 🔥 Clear and concise coding tutorials for beginners a...

This is one stop for all Educational Videos. We talk about Programming, Web development, App development, iOS, Android, ...

Computer Science and Programming for all skill levels. If you like computers, this is the channel for you. My objective ...

I create tutorial videos to teach you everything you need to know about coding. Django, Python, Vue, Htmx and much much ...

Unlock the power of Python for AI & Machine Learning with OTT. Gain deep technical knowledge, hands-on practical skills,...

After 15+ years building applications for enterprises and startups, here I teach the skills that I use to build professi...

In this channel, We publish videos on Realtime project development using Java, Spring Boot & Microservices. Also we do s...

I teach you how to create cross-platform apps (for web, iOS, Android, Mac & Windows) using technologies such as Vue.js, ...

Selamat datang dan terimakasih telah mengunjungi channel ini. Channel ini banyak berisi tentang tutorial-tutorial progra...

There are a lot of youngsters, engineering students in India, who want to learn PHP, but due to not being efficient in e...

Hi Everyone! Welcome to my channel, TutorialEdge! This is where I'll be posting all of my video tutorials on all of the...

Welcome to Genuine Coder, your hub for diverse programming content. Since 2016, I have been creating and sharing program...

Welcome to Coding With Aman! I'm Aman Sahni, an IT professional sharing 10+ years of knowledge to help you learn impor...

Thoroughly unqualified to teach anything.

SPPU Engineering Student or Want to learn DSA in Minutes in C++ ? Want All Subject Lectures(ONE SHOTS)? Want All Practic...

Prisma gives you the tools to go from prompt to production. Build, deploy, and scale TypeScript applications with: ◮ P...

Hello friends, I am Pabitra Das- Software Engineer By Profession & YouTube by passion. Welcome to my Channel Be Coder ....

Welcome to MasterLabSystems, where technology meets innovation! 🚀 Join us for in-depth tutorials, insightful discussio...

La 1ère référence Laravel et PHP en France ! Toutes mes vidéos disponibles sur https://laraveljutsu.com

Welcome to my channel, your ultimate destination for mastering Java! I'm Abhishek Verma, an experienced IT professional ...

In-depth, to-the-point tutorials on Java, Spring, Spring Boot, Security, and REST.

Empowering students with free, ready-to-use source code for academic and personal projects across various programming la...

🎯 Welcome to Code with @tkssharma – The Ultimate Channel for NestJS & Node.js Developers If you're serious about buildi...

learn by easy steps Happy Code :)

Computers are stupid. Let's tell them what to do! By following the Turtle Code channel, you can learn a lot about pytho...

Vaadin is the open-source Java web framework for building modern web apps 100% in Java. From backend to modern UIs, Vaad...

Компания Postgres Professional - российский вендор PostgreSQL, разработчик российской СУБД Postgres Pro. Канал содержит...

Are you an aspiring developer, or an advanced developer looking to deepen your skills? I want to help you become a rocks...

Welcome to Carberra! Regardless of whether you're a budding programmer looking to make your idea a reality, or an avid ...

Let's go dummi on some code

Subscribe for updates! Welcome to my programming channel! Join me for tutorials on .NET and more. Let's explore coding ...

All things microservices is my channel to teach you microservices principles and practices. We will cover application de...

CS Lesson publishes comprehensive tutorial about Computer science. If you are beginners and want to pursue your career i...

Welcome! I create developer-focused content that helps you understand real-world patterns in backend & frontend engineer...

hey guys motive of this channel providing you free programming contents and programming facts & stories. what is the rea...

Daily web coding is focusing on doing stuff relate to latest web technologies. We are excited to help you and share with...

On this channel, I share practical programming tutorials, real-world software architecture, App development, AI integrat...

Channel contains videos related to DBA, AWS, Linux DevOPS and other technology how to videos. For collaborations & paid...

Cloud Computing and Django tutorials. 📬 Business enquiries: contact@cloudwithdjango.com Direct brand enquiries only -...

Spring Framework Expert. Former Spring Source Consultant. Speaker at Spring One G2X. The Spring Framework is the #1 fr...

Hello Everybody, In this Databases A2Z channel share events, tutorials, courses, talks, webinar, code talk... related t...

A YouTube channel for the PHP community.

For more tutorials and articles around programming https://devlob.com

Educational Videos in Hindi/हिंदी for #Microservices #Coding Example #माइक्रोसर्विस #माइक्रोसर्विस हिंदी #माइक्रोसर्वि...

Hi my name is Matin, welcome to Yelo Code. On this channel, I teach programming and software engineering using PHP, Lar...

Welcome to my channel 👋 My content can be split into two different categories. The first category is my YouTube onl...

Laravel projects

Web development videos on Laravel, React JS, Vue, Node and other technologies that I work with.

Welcome to Panjwani Software 🚀 We provide Online & Offline Classes for: Python, Django, Django REST Framework, Generati...

CodingWithMuhib is all about personalised online learning platform providing awesome content and teaching web design & d...

I’m a Senior Consultant with 11+ years in enterprise-grade systems, having worked at companies like, Accenture, L&T Info...

Welcome to Shristi Tech Academy! Empower Your Tech Career with our comprehensive learning resources, craf...

🌿 JAVA 🌿 SPRING - 👉 SPRING BOOT 👉 SPRING CLOUD 👉 SPRING DATA 🌿 MICROSERVICES - ARCHITECTURE AND CODE WITH REAL-TI...

Think Constructive is focused on building real-world backend and AI systems end-to-end. Designed for developers, archite...

The YouTube channel home to the Microsoft Data Integration team behind products such as Azure Data Factory, Data Factory...

Сурен Хоренян, Senior Python Backend Developer в Яндексе, а также преподаватель по Python разработке. В сфере онлайн-обр...

Welcome to Laratips. Laravel related videos are mostly posted on this channel. If you love Laravel, you will love this c...

🚀 Welcome to TechMoodly! Does tech ever feel too "moody," stressful, or overly complicated? You’re in the right place!...

Hi, and welcome to my channel. I’m a software engineer from Uganda 🇺🇬, and I started this channel in 2021 to share the...

😊Hello Artisans^_^ Welcome to my channel, my name is ajay yadav a web developer I started this channel to help you wit...

Retired IT pro. Currently aging in real-time. I make videos about IT coz, you know, that's all I know about. Subscribe, ...

equalConnect Coach aims to provide you with free and premium interactive online training to understand quick and easy tu...

Videos about Spring, Java, Kotlin and Cloud. - improve your Java & Spring programming skills - learn how to use Spring...

Hi, I'm Mario 👋🏼 Hands-on Architect. Lead Engineer. I don't just design: I build in Go. I've shipped production softw...

I'm a Full Stack Developer and Content Creator with a passion for crafting digital experiences. My skill set includes HT...

Software Development | Travel | Engineering Management ➡️ https://irtizahafiz.com/

Welcome to Talented Developer, your passport to mastering diverse technologies effortlessly! Immerse yourself in LDAP, ...

🚀 Faisal Memon — Making Quality Education Accessible to Everyone Hi, I'm Faisal Memon, Founder of EmbarkX. My mission ...

Techsapphire provides you complete business automation solutions. We collaborate with our clients to help them meet the...

Thank you for showing interest in Java Express Channel!!! Kindly subscribe our channel for latest updates!! https://www....

AI is changing how we work, and most people are learning the wrong things. This channel is about using AI and data skil...

Complex tech, made simple. AI tutorials for developers who want to understand - not just copy-paste. From neural ...

Put data & AI into action by creating scalable, interactive data apps for your business with Plotly Dash.

Dive into the world of APIs, Federation, and GraphQL with the WunderGraph channel! Our channel will introduce you to Wu...

Hi there, I am a full-stack software engineer. In this channel, I will be discussing C#, .NET, ASP NET Core, ASP NET Cor...

💛¿Quieres APRENDER Programación? Entonces este es tu canal. De momento enseño a programar en PYTHON desde cero, pero si...

Odoo development tutorial in English and Hindi, Also Angular development Tutorial with different technology content avai...

Welcome to Code with RSV! I am here to share my knowledge in C# programming and software development, in general, to hel...

Video tutorials on Java, Spring, SpringBoot, Hibernate, JPA, MicroServices, Docker, Kubernetes, DevOps, and Testing

Tutorials und Informationen für Programmierer und Softwarearchitekten über: - Open Source Integration - Big Data - Java...

As the world's leading source of news and information about Internet-based application programming interfaces, Programma...

Django tutorials that get to the point! This channel is all about teaching you Django Web Development. As I have seen ...

🎓 Welcome to CSEtutorials – Learn, Build, and Grow in Web Development! 💻 Hey there! I'm a Computer Science Engineer f...

This Channel was created by me to help and share real-time project knowledge of Java Programming Language and associated...

Hi! My name is Creston Jamison. Welcome to Scaling Postgres. In my consulting work, I tend to get questions asking if P...

Hello friends , I'm Harsh Pathak . Computer Engineer , MERN Stack Developer and Freelancer. I'm working on technology l...

🚀 Welcome to Hum Aur Code! If you want to become a "Job-Ready Java Full Stack Developer with AI", you're in the right ...

The DBA Fundamentals VC offers training and support to individuals interested in a solid DBA foundation.

Six days of talks, sprints, and tutorials by the community for the community.

Chanel ini berisi tutorial database MySQL, Tutorial MariaDB, Tutorial SQL Server, Tutorial PostgreSQL, SQL Lite, Oracle ...

Welcome to Codeheim - Your Gateway to Golang Mastery! We're your source for Golang programming tutorials, solving real-w...

I craft coding tutorials and design trading tools. Dive in, explore, and share your insights! Check out more of my work ...

Senior Backend Engineer sharing what I actually use at work. System Design • Distributed Systems • PERN Stack (PostgreSQ...

Hello All, Rahul Here, Simple Snip Code is a Tech-Educational channel for all student's who have Information Technology ...

Welcome to Azure Content by Annu – your practical guide to Data Engineering and Cloud Analytics on Microsoft Azure. I’m...

( 24*7) on Call Support for PostgreSQL/Open Source databases. *********************************************************...

Full Stack Development Tutorials covering Modern Web Development with technologies ranging from React.js, Vue.js, Angula...

EDB, the leading Postgres data and AI company, is the number one contributor to PostgreSQL, the world’s most loved and u...

Languages are always fascinating. Its becomes more exciting when one reaches at byte level. The aim of this channel is t...

Learn practical full-stack development with Django, React, REST APIs, deployment, DevOps, and AI-assisted coding. I sha...

Yogitechn adalah tempat gue berbagi tentang teknologi, cloud, database, infrastructure, dan cybersecurity. Di sini gue ...

Recordings of sessions at our annual PHP UK Conference events. PHP UK Conferences are held annually at the end of Feb...

Welcome to Sarthi Technology — dedicated to practical software engineering. Namaste 🙏 I’m Ram, a software developer ba...

The Simple is Better Than Complex channel. Videos about Python, Django and Web development.

Dear Developers, We are pleased to welcome you to our YouTube channel, your premier destination for all things tech. C...

Muhammad Umair Ahmad is a Founder and CEO at CoDev, A Certified Web and Mobile Developer (MERN Stack), and A Real-Time F...

Yeshendra is a Senior Lead java developer at IBM, where he fosters a deep connection between developers and innovative c...

We break down complex distributed systems, scalable architectures, and real-world engineering decisions into clear, acti...

Learn Oracle and Db2 Database Administration for Beginners

Welcome to No Code Academy. I help entrepreneurs, freelancers, startup founders, and developers build real apps, SaaS p...

I create content about Full Stack web development featuring NestJs, React and Prisma. My website: https://www.codewithv...

Shredding with Node.Js

DBeaver is a universal database tool that supports all popular SQL and NoSQL databases. On this channel, you'll find DB...

Canal destinado a materiais sobre desenvolvimento de software e negócios de TI, com o intuito de auxiliar estudantes e p...

TutorialsPedia.com channel for SOA, EAI, TIBCO BW, MuleSoft, API Management, TIBCO Spotfire, TIBCO EMS and other related...

Focused on Java, Spring Boot, Microservices, System Design, Cloud, and AI fundamentals. This channel is for developers w...

Hey Guys, This youtube channel is to provides free educational videos on different software programming languages and fr...

For more Interview questions Answer on Mulesoft join with My Facebook Group. And also for any recent update about the ne...

Hi Friends, Sreenu Technologies is Software IT Institues.It provides training on different technologies like 1. JAVA R...

Build stunning apps, websites, dashboards, landing pages & more with Rocket.new - no coding, just pure vibes!

In this Code Geek channel share events, tutorials, courses, talks, webinar, code talk... related to Web Development, Mob...

👋 Hi there! I'm Md Saif, a Java Full Stack Trainer and Freelancer, passionate about empowering developers with the skil...

This is digital content from the Postgres Conference (PostgresConf.org) series. The largest Postgres Conference series i...

A place for quality learning experience

AI-Powered Automation for All Modern Websites Automate support, workflows, and revenue growth across Shopify, Webflow, W...

This channel is all about HTML5, CSS3, BootStrap, JavaScript, PHP, jQuery, MySql, Node.js, Express.js, React.js, Angul...

I am Data Engineer in one of the cloud based Company located in Bengaluru. I have 10 years of experience in Data Migrati...

Hello All, Welcome to my channel SJ Programming Solutions!! Here you will find videos on Recruitment process in IT com...

Helping with tutorials. c205f992a1ff982fe20b

Welcome to Tech IT Easy with Akash! Master the world of Full-Stack Development, DevOps, and Cloud Infrastructure withou...

You Are Hearty Welcomed To My Channel Knowledge 360. Here I post technical videos, related to computer science and progr...

► AI - LLMs - Vector Search - Qdrant ► jobstr.work - decentralised jobs protocol ► Automation - creation of documents (C...

Please visit my site for blogs related to the created videos. My blog is @ :http://www.dagdoo.org/ My aim in setting u...

I publish here my training courses' recordings without montage :). I'm a consultant and professional PHP web developer,...

Welcome to Java Tech Solutions. This channel is about to publish videos on latest technology trends like Core Java : Ja...

Welcome to the official channel of Steve McDougall - API and Developer Relations Consultant, and backend specialist. Th...

Merhaba arkadaşlar, Php Türkiye'ye Hoşgeldiniz. Bu kanalda php tabanlı gerçek projeler nasıl yapılır ve web tabanlı prog...

Programming & Tech channel that covers many topics, mostly backend-related 💻 Feel free to suggest any video idea at any...

Welcome to our YouTube channel, where we dive deep into Adobe Experience Manager (AEM), covering both the on-premise and...

Contact us AZURE SQL DBA and Postgres(AZURE & RDS and On-Premise)Trainings and Support WhatsApp: +91 9966246368 rajasek...

you can learn here about Laravel packages