WebSockets Protocol – Very Informative. 2024

Master WebSockets Without Libraries. A Complete Beginner-To-Advanced WebSockets Course For Everyone
What you'll learn:
Gain a deep understanding of pure WebSockets (no libraries)
Grasp how WebSockets work under the hood
Master the WebSocket binary data frame
Build WebSocket projects to grasp advanced concepts
Learn how WebSockets are different to AJAX, Short Polling, Long Polling, and SSEs
Learn how to use WebSockets with HTTP/2 and HTTP/3
Build your own WebSocket API or library
Understand how WebSockets interact with other protocols like TCP/IP/UDP/QUIC/ALPN/ARP etc
Learn masking, XOR'ing, cache poisoning and why it only applies when a client sends data to a server
Understand what it means that WebSockets offer true "bi-directional" communication
Understand what it means that HTTP/1.1 is a text based protocol versus WebSockets that are a binary based protocol
Examine WebSocket data packets
Server-side code that implements WebSockets
Have fun mastering WebSockets
You will emerge an expert
Gives you depth of knowledge to boost your ability and confidence
I am here to support you, step-by-step
Practical – build objects with multiple levels of prototypes with me
Understand how the Sec-WebSocket-Key and Sec-WebSocket-Accept values are calculated and why they are needed
Learn XOR'ing and masking
Drastically improve your ability to debug problems in WebSocket applications
AND A BUNCH MORE!
Requirements:
Basic knowledge of HTTP, jаvascript and HTML may be helpful
If you don't know what HTTP is, you can check out my AJAX course first
Desire to understand the INNER-WORKINGS of the pure WebSocket protocol (no libraries)
Desire to become a grandmaster web developer
A computer is required as you need to code alongside me to learn effectively
Description:
This course is very informative, created with you in mind. This Websockets course gets you to the next level and I am with you all the way. I have set out to provide you with the *best Websockets course available* and I believe I achieved my goal.Why WebSockets Are a Game Changer for Web App DevelopersImagine a world where your web applications can communicate instantly, just like a conversation between friends.With WebSockets, this dream becomes a reality.Unlike the aging HTTP protocol, which relies on a request-response model, WebSockets establish a persistent connection between the client and server, enabling real-time data exchange without the need for constant polling. In mainstream, where applications are expected to deliver location-based services, real-time stock updates, and seamless live chat experiences, the limitations of HTTP become real. The HTTP request-response model, while effective for static content delivery, struggles to keep up with the demands of newest web applications.WebSockets provides a solution that is both efficient and scalable. By maintaining a persistent connection, WebSockets reduce the overhead associated with multiple HTTP requests, leading to faster response times and improved user experiences.THIS COURSE FOCUSES ON THE PURE WEBSOCKET PROTOCOL, INFORMATIVE, WITHOUT LIBRARIES.WHAT SKILLS ARE NEEDED?You don't need any prior WebSocket knowledge. I will take you through the WebSocket protocol from the basics through to the very advanced.A basic knowledge of HTTP, HTML and jаvascript will be helpful. WEBSOCKETS ARE ESSENTIALHere's why learning about WebSockets is not just great, but essential for any aspiring developer:Instant CommunicationWith WebSockets, your applications can send and receive messages in real time. This means no more having to use HTTP to send a request to a server, just to find out if there is new data. This also means no more arefreshing the page to see updates! Whether you're building a chat app, a live sports scoreboard, or a collaborative tool for teams, WebSockets allow users to interact seamlessly, creating a more engaging experience.Efficient Data TransferWebSockets provide a more efficient way to transfer data compared to traditional HTTP requests. Instead of opening a new connection for every single message, WebSockets maintain a single connection that stays open, allowing for continuous data flow. As you'll learn in this course, WebSockets use a binary framing layer to wrap all messages into. This reduces latency and improves performance, making your applications faster and more responsive.Real-Time Features Made EasyWant to add real-time features to your website? WebSockets make it simple! From live notifications to instant updates, you can enhance user experience dramatically. Imagine users receiving alerts as soon as new content is available or seeing live updates in a collaborative document. With WebSockets, these features are possible.Future-Proof Your SkillsAs web technologies evolve, understanding WebSockets positions you ahead of the curve. Many modern applications rely on real-time communication, and being proficient in WebSockets will make you a more versatile and sought-after developer. Plus, you'll be ready to work with the latest web standards like HTTP/2 and HTTP/3, which further enhance WebSocket performance. By understanding how WebSockets work, you'll be able to quickly learn other technologies like WebTransport and WebRTC, enhancing your skillset even more.Build Projects That Stand OutIn a competitive job market, having real-time capabilities in your projects can set you apart. Employers are looking for developers who can create dynamic, interactive applications. Mastering WebSockets will empower you to build standout projects that showcase your skills and creativity.Join a Thriving CommunityWebSockets are widely used in various industries, from gaming to finance. By learning this technology, you'll become part of a vibrant community of developers who are pushing the boundaries of what's possible on the web. Collaborate, share ideas, and stay inspired as you explore new ways to leverage real-time communication.ConclusionWebSockets are more than just a technical skill; they are a gateway to creating engaging, interactive web experiences. By mastering WebSockets, you'll unlock the potential to build applications that not only meet user expectations but exceed them. Get ready to transform your development journey and make your mark in the world of real-time web development.This course takes you on an complete journey through the intricacies of HOW WebSockets work, and WHAT they are. You'll learn to harness the power of this cutting-edge technology without relying on libraries. This course is designed for developers or project leaders who are eager to build dynamic, interactive applications that require real-time data exchange, such as chat applications and team management tools.What You'll Learn In This CourseIn this comprehensive course, you will explore the following key topics:Pure WebSockets: Forget libraries! We'll focus on the raw power of WebSockets, teaching you how to implement them from the ground up. You'll gain a deep understanding of how to create real-time applications without any dependencies on the client-side.Understanding the Network Stack: Delve into the TCP/IP model and learn about the four layers of the network stack. This foundational knowledge will empower you to understand how WebSockets operate within the broader context of network communication.The HTTP Upgrade Process: Discover how WebSockets leverage the HTTP protocol to establish a persistent connection. We'll break down the upgrade process step by step, ensuring you grasp how WebSockets transition from HTTP to a full-duplex communication channel. WebSockets can be bootstrapped to work inside of a single stream inside of HTTP/2 and also HTTP/3, and this is discussed in detail in this course.WebSocket API on the Client Side: Get hands-on experience with the native WebSocket API, learning how to create and manage connections directly from the client side. You'll be able to send and receive messages in real time, enhancing user engagement and interactivity.Server-Side Development with Node.js: Transition to the server side as you implement WebSocket functionality using Node.js. This course will guide you through writing server-side code that can handle WebSocket connections and deliver real-time updates seamlessly. A few server-side modules are used, such as the pure "websockets" module, as well as the "ws" module.WebSocket Data Frames: We'll unpack the structure of WebSocket data frames and learn how data is organized and transmitted. Understanding binary data framing is crucial for optimizing performance. It's also useful if you ever want to create your own custom server-side WebSocket API where you'll have to bit-parse the WebSocket binary frame. Exploring HTTP/2 and HTTP/3: Learn how WebSockets can work alongside the latest HTTP protocols, including HTTP/2 and HTTP/3. We'll discuss the advantages of these protocols and how they enhance the efficiency of WebSocket communication.ADVANCEC CONCEPTS. You'll learn about XOR'ing, masking, how to calculate client WebSocket keys, and the server accept values, you'll learn how to base64 encode data, you'll learn how to examine data packets, how to scale WebSockets with proxy servers, how CORS relates to WebSockets, how cache poisoning works, and a WHOLE LOT MORE!!!Meet Your Instructor: ClydeClyde is a coding enthusiast who has been immersed in the world of computers since the age of 7. With years of experience in web development and a passion for teaching, Clyde brings a wealth of knowledge and practical insights to the course. His engaging teaching style and real-world examples will make complex concepts accessible and enjoyable.Enrol nowDon't miss this opportunity to elevate your web development skills and unlock the potential of real-time communication with WebSockets. Get ready to transform your projects into interactive experiences that captivate users and make you money!Let's get crackin'
Who this course is for:
Anyone interested in learning the art and science behind WebSockets
BUSY PEOPLE who want to become certified and confident about what "WebSockets" mean in the shortest time possible
Freelancers who want to learn how to become an effective developer at creating real-time applications
YES: This course is for intermediates. It's aimed at people who have some knowledge of coding, but want to dig deeper
NO: This course is NOT only for intermediate beginners. It is a complete course that goes from basics to advanced.
Those who want to learn modern coding without third party libraries and frameworks
Homepage

https://www.udemy.com/course/websockets-protocol/