The 10 best WebSockets & Real-Time Systems courses in 2026

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. In this comprehensive course, you'll learn how to build and fine-tune large language models (LLMs) for real-world applications. Starting with fundamental concepts, you'll progress through hands-on projects that focus on document-based retrieval-augmented generation (RAG) systems, LangChain integration, and fine-tuning techniques. You'll gain the skills to build custom ap

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Master the art of negotiation with this comprehensive course designed to enhance your ability to communicate effectively, resolve conflicts, and achieve desired outcomes. By the end of this course, you'll possess the tools and techniques to negotiate confidently in both professional and personal settings. The course begins with an exploratio

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. This course takes you on an exciting journey through the world of no-code development, focusing on creating a trading bot with Bubble. Starting with an introduction to the platform, you will gain a solid understanding of Bubble’s core features, including how to structure your app’s frontend, backend, and workflows. Each section is designed to guide you through essential

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. In this hands-on course, you'll gain practical experience with Microsoft Windows Server 2019, from building your virtual lab environment to performing server management and troubleshooting tasks. You'll learn how to install, configure, and manage various server roles using both GUI and PowerShell, with a focus on Active Directory, DNS, DHCP, Group Policy, and more. By th

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. In this course, you will gain a solid foundation in Redux, an essential tool for managing application state in JavaScript. You will learn its core principles, understand why it is used, and gain insights into its real-world applications. By the end, you will be able to leverage Redux to improve your development process and create more efficient, maintainable applications

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Discover the foundational principles of Information Security and Incident Handling in this comprehensive course. You'll gain essential knowledge about key concepts, risk management, vulnerability assessments, and incident response frameworks. With guidance from experts Daniel and Adam, you’ll learn how to assess risks, manage vulnerabilities,

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. In this beginner-friendly course, you’ll build a solid foundation in React, mastering key concepts like components, JSX, props, state management, and hooks (useState, useEffect). You’ll also learn to structure React projects efficiently and apply best practices. The course includes hands-on experience with a real-world project: a dynamic anime search app. You'll learn to

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Master the skills required to become a CompTIA CySA+ certified cybersecurity analyst with this in-depth course. Using industry-standard tools and methodologies, you'll learn to identify, analyze, and mitigate security threats. This course provides a structured approach to securing IT environments and responding to cyber threats effectively, f

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. In this course, you will dive deep into the foundational concepts of Artificial Intelligence (AI) and its application in game development. By exploring AI techniques in Unity, you’ll learn how to implement AI-driven characters, create realistic movement, and develop advanced pathfinding systems. As you progress, you will discover how mathematics, physics, and algorithms

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Dive into the exciting world of IoT with SwiftIO Playground. In this hands-on course, you'll embark on 46 unique playground projects, ranging from basic LED control to complex applications such as weather stations, accelerometer-based locks, and even Tic-Tac-Toe games. Each project helps you build real-world IoT systems using Swift code and hardware, empowering you to dev