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Microsoft

This course will advance your JavaScript skills by teaching you modern development practices, professional testing strategies, and real-world application architecture. Building on your foundational knowledge, you'll master the tools and techniques used by professional developers to create robust, maintainable applications. By the end of this course, you will be able to:

- Implement modern JavaScript features and patterns using ES6+ syntax, proper error handling, and performance optimization techniques to write efficient and maintainable code

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This course will advance your JavaScript skills by teaching you modern development practices, professional testing strategies, and real-world application architecture. Building on your foundational knowledge, you'll master the tools and techniques used by professional developers to create robust, maintainable applications. By the end of this course, you will be able to:

- Implement modern JavaScript features and patterns using ES6+ syntax, proper error handling, and performance optimization techniques to write efficient and maintainable code

- Design and implement comprehensive testing strategies, including unit tests, debugging workflows, and test-driven development principles, to ensure reliable applications

- Create robust API integrations with proper data fetching, error handling, and state management patterns for dynamic web applications

- Apply professional code organization and optimization techniques, including modular structures, performance best practices, and comprehensive documentation standards

- Build a complete Restaurant Online Ordering System that demonstrates mastery of modern JavaScript development practices

For the final project in this course, you will progressively develop a fully functional Restaurant Online Ordering System for "BiteBridge," a restaurant tech solutions provider. You'll implement sophisticated features including dynamic menu management, order validation systems, real-time kitchen notifications, payment processing error handling, and comprehensive order status tracking. Throughout the development process, you'll apply modern JavaScript patterns, implement comprehensive testing strategies, integrate with external APIs, and optimize performance while maintaining professional code organization and documentation standards.

This is an intermediate course designed for learners who have completed foundational JavaScript training and are ready to advance to professional development practices. You should have a solid understanding of JavaScript fundamentals, including variables, functions, arrays, objects, and basic DOM manipulation. The course builds upon these skills to introduce industry-standard practices, including modern syntax, testing frameworks, API integration, and performance optimization techniques used in professional development environments.

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What's inside

Syllabus

Modern JavaScript Essentials
Master contemporary JavaScript development by implementing ES6+ features, robust error handling, and professional code quality standards. You'll explore modern syntax patterns like arrow functions and destructuring, while building comprehensive error management and security strategies. This module culminates with creating the core restaurant menu system using proper validation techniques and an introduction to TypeScript for enhanced code reliability and maintainability.
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Career center

Learners who complete JavaScript Data and Applications will develop knowledge and skills that may be useful to these careers:
JavaScript Developer
As a JavaScript Developer, you specialize in leveraging the language to build robust, scalable, and interactive web applications. This career path is deeply aligned with the rigorous training offered here. This course builds on foundational knowledge, teaching industry-standard practices from ES6+ syntax to real-world application architecture, crucial for a JavaScript Developer. You will master professional testing strategies, including test-driven development, and create robust API integrations with proper data fetching and state management. The focus on performance optimization and professional code organization ensures that you can develop maintainable and efficient applications, making this course an exceptional choice for specialization.
Front-End Developer
A Front End Developer implements the visual and interactive elements users engage with on websites and web applications. This role demands proficiency in crafting dynamic user interfaces, integrating with backend services, and ensuring optimal performance. This course precisely addresses these needs, preparing one for the architectural demands of a Front End Developer role. It teaches modern JavaScript features and patterns, central to contemporary development, alongside building robust API integrations for dynamic web applications. Applying professional code organization and mastering comprehensive testing strategies, including unit tests and debugging workflows, will lead to the delivery of reliable code. This holistic approach is a vital asset for any professional aiming for success in this field.
Software Development Engineer in Test
A Software Development Engineer in Test combines development skills with a deep understanding of quality assurance, designing and implementing automated tests and frameworks. This course is an outstanding preparation for a Software Development Engineer in Test role, dedicating significant content to comprehensive testing strategies. You will learn unit tests, debugging workflows, and test-driven development (TDD) principles, ensuring reliable applications. The practical application of these skills in developing robust test suites for the restaurant ordering system directly translates to professional quality standards. Mastering error handling and code quality standards further reinforces the ability to build and test resilient software.
Web Application Engineer
A Web Application Engineer designs, develops, and maintains complex web-based software solutions, focusing on both functionality and underlying architecture. This course equips you with essential skills for a Web Application Engineer, covering modern development practices, robust application architecture, and professional testing strategies. You'll learn to implement ES6+ features, secure proper error handling, and optimize performance. Building a complete Restaurant Online Ordering System provides hands-on experience in dynamic menu management and real-time processing, demonstrating mastery in creating robust applications. The emphasis on modular structures and comprehensive documentation further prepares you for engineering scalable, enterprise-ready solutions.
User Interface Engineer
A User Interface Engineer is dedicated to crafting responsive, intuitive, and dynamic user interfaces that enhance user experience. This role requires a strong grasp of interactive design principles and efficient coding. This course is particularly relevant for a User Interface Engineer, as it focuses on creating dynamic web applications through robust API integrations and effective state management patterns. Learners master modern JavaScript features for efficient code and learn performance optimization techniques crucial for smooth user interactions. The comprehensive testing strategies ensure the reliability of the UI, while professional code organization skills contribute to maintainable and scalable interface development.
Quality Assurance Engineer
A Quality Assurance Engineer plays a critical role in ensuring software quality by designing and executing testing methodologies to identify and resolve defects. An aspiring Quality Assurance Engineer will find this course particularly helpful due to its in-depth coverage of comprehensive testing strategies, including unit tests, debugging workflows, and test-driven development principles. The course’s focus on building robust test suites and ensuring code meets professional quality standards through systematic testing approaches is directly applicable to the daily tasks of a Quality Assurance Engineer. Mastering error handling and performance optimization further enhances the ability to deliver reliable and high-quality software.
Application Developer
An Application Developer is responsible for building and maintaining software applications across various platforms, often focusing on functionality, performance, and user experience. This course helps build a foundation in modern JavaScript development practices, robust application architecture, and professional code organization—all critical for any Application Developer. It covers implementing modern JavaScript features, comprehensive testing strategies, and creating robust API integrations, which are essential for building dynamic and maintainable applications. The practical project of developing a complete online ordering system provides direct experience in real-world application construction, making it highly beneficial for this career.
Performance Optimization Engineer
A Performance Optimization Engineer specializes in improving the speed, efficiency, and scalability of software applications. This role requires deep technical understanding to identify and resolve performance bottlenecks. The course’s focus on performance optimization techniques, including performance best practices and using measurement tools, is directly applicable for a Performance Optimization Engineer. Learners gain expertise in writing efficient and maintainable code, implementing proper error handling, and applying modular structures, all contributing to better application performance. The final project, developing an optimized online ordering system, provides practical experience in delivering high-performing, enterprise-ready JavaScript development.
Software Engineer
A Software Engineer designs, develops, and maintains software systems, applying engineering principles to solve complex problems. This course helps build a foundation in professional development practices, robust application architecture, and comprehensive testing strategies, which are fundamental principles applied across various software engineering disciplines. It emphasizes writing efficient and maintainable code using modern JavaScript features, designing comprehensive testing strategies, and applying professional code organization. These skills are essential for a Software Engineer to develop reliable and high-performing software solutions, making this course a valuable step in your engineering journey.
Software Systems Integrator
A Software Systems Integrator connects various software applications and systems to work together seamlessly, often developing custom integrations and configuring platforms. The course helps build a foundation in creating robust API integrations, handling complex data fetching scenarios, and managing state across applications, which are critical skills for a Software Systems Integrator. You will learn to transform static applications into dynamic, data-driven experiences through powerful API integration techniques, managing HTTP requests with the Fetch API and complex response scenarios. This expertise in linking different software components and ensuring smooth data flow is highly relevant for integrating diverse systems effectively.
Full-Stack Developer
A Full Stack Developer is adept at developing both client-side and server-side components of web applications, requiring versatility across various technologies. While this course primarily focuses on advanced front-end capabilities, it may be useful by providing a comprehensive understanding of modern front-end development, robust API integration, and real-time data handling, which are crucial for the client-side of full stack development. Learners master ES6+ syntax, professional testing, and performance optimization, enabling them to build highly interactive and maintainable user interfaces. These skills form a strong foundation for integrating with backend services and contributing effectively across the entire application stack.
Solutions Architect
A Solutions Architect is responsible for designing high-level technical solutions and system architectures that meet business requirements, often requiring an advanced degree or significant professional experience. The course helps build a foundation in designing robust application architecture, API integration patterns, and performance optimization techniques, which are crucial for conceptualizing scalable and maintainable solutions. Learners gain experience in professional code organization, error handling, and comprehensive testing strategies, all vital for creating resilient systems. While this course focuses on implementation, the principles of modular structures and overall application design are highly relevant for an aspiring Solutions Architect in understanding the building blocks of complex systems.
Developer Advocate
A Developer Advocate bridges the gap between developers and technology providers, educating and supporting the developer community by explaining complex technical concepts. The course may be useful by helping to build an understanding of modern JavaScript features, professional testing, robust API integration, and comprehensive documentation standards, which are essential for creating compelling technical content and engaging with developers. A Developer Advocate often demonstrates best practices and troubleshooting, skills that are reinforced through the course's emphasis on debugging workflows and performance optimization. This deep technical knowledge is invaluable for effectively communicating the value and utility of development tools and practices.
Technical Consultant
A Technical Consultant advises businesses on technology solutions, implementation strategies, and best practices, often working with clients to integrate new systems. This role requires a solid grasp of how applications are built and maintained. The course may be useful by helping to build a comprehensive understanding of modern JavaScript development, robust application architecture, and professional code organization, which are crucial for assessing and recommending technical solutions. Insights into API integration, performance optimization, and comprehensive documentation standards directly contribute to the ability of a Technical Consultant to provide informed and practical advice to clients regarding their technical infrastructure and development needs.
Technical Project Manager
A Technical Project Manager oversees the planning, execution, and delivery of technical projects, ensuring they meet objectives, deadlines, and budget. This role benefits from a strong grasp of the software development process. The course may be useful by helping to build an understanding of modern development practices, comprehensive testing strategies, and professional code organization, which are all vital for effectively managing development teams and project workflows as a Technical Project Manager. Detailed exposure to robust application architecture, performance optimization techniques, and documentation standards provides insights into project complexities, enabling better decision-making and risk management throughout the project lifecycle.

Reading list

We haven't picked any books for this reading list yet.
Fast-paced guide to JavaScript for experienced programmers. It covers all the basics, as well as more advanced topics such as closures and functional programming. It's a great book for anyone who wants to learn JavaScript quickly.
Comprehensive guide to JavaScript for web developers. It covers all the basics, as well as more advanced topics such as AJAX and DOM manipulation. It's a great book for anyone who wants to learn how to use JavaScript to build web applications.
Collection of common JavaScript patterns. It's a great resource for anyone who wants to learn how to write more effective and maintainable JavaScript code.
Comprehensive guide to JavaScript, covering all the basics for beginners. It is well-written and easy to follow, making it a great starting point for anyone who wants to learn JavaScript.
Classic in the JavaScript community, and it is still one of the best books on the language. Crockford leading expert on JavaScript, and his book is full of insights and best practices.
Philosophical look at JavaScript. It explores the language's design and how it can be used to write effective and maintainable code. It's a great book for anyone who wants to learn more about the inner workings of JavaScript.
Collection of recipes for common React development tasks. It's a great resource for anyone who wants to learn how to use React to build web applications in a practical way.
Gentle introduction to JavaScript for kids. It covers all the basics, as well as some more advanced topics such as loops and functions. It's a great book for kids who want to learn JavaScript in a fun and accessible way.
Comprehensive guide to Node.js, a popular JavaScript runtime environment. It covers all the basics, as well as more advanced topics such as scaling and testing. It's a great book for anyone who wants to learn Node.js in depth.
While not exclusively about APIs, this book is crucial for understanding the architectural style that heavily relies on APIs for communication between services. It covers the principles, benefits, and challenges of building microservices, providing essential context for API integration within such systems. It's a foundational text for anyone working with microservices.
A foundational text for understanding RESTful APIs, this book delves into the concepts behind REST and how it applies to web services. It's suitable for beginners and provides a strong theoretical basis without focusing on specific coding examples. It helps solidify an understanding of the basics of APIs and their underlying principles.
Offers a solid introduction to the principles and practices of designing effective web APIs. It's particularly useful for those new to API design, providing practical guidance and examples. It serves as a valuable reference for understanding the characteristics of well-designed APIs and the entire API design lifecycle.
Provides a comprehensive guide to API evangelism. It covers topics such as API documentation, developer relations, and community building. Although it does not specifically focus on API integration, it provides valuable insights and best practices for promoting and evangelizing APIs.
Provides a comprehensive overview of software architecture. It covers topics such as software design patterns, architectural styles, and software quality attributes. Although it does not specifically focus on API integration, it provides valuable insights into the principles and practices of software architecture that are applicable to API development.
Classic in the field of software development. It covers a wide range of topics, including software design, testing, debugging, and performance optimization. Although it does not specifically focus on API integration, it provides valuable insights and best practices that are applicable to API development.
Covers the fundamental principles and best practices for designing data-intensive applications. It provides a deep dive into topics such as data modeling, data warehousing, and data processing, and provides practical guidance on how to build and manage data-intensive systems that are reliable, scalable, and maintainable.
Considered a classic in the field of enterprise application integration, this book provides a comprehensive catalog of patterns for integrating applications using messaging. While not solely focused on APIs, it lays crucial groundwork for understanding the underlying principles of connecting disparate systems, which is fundamental to API integration. It's more valuable for understanding foundational concepts than as a reference for modern web API development.

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