ExpressJS Essentials: Building Modern Web APIs from Coursera

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Syllabus

Introduction to Express.js

This module comprehensively introduces Express.js, delving into its fundamental concepts and architecture. You will gain practical insights, applying their understanding to uncover the key advantages and benefits of employing Express.js in web development. The module further guides you through a hands-on exploration of the step-by-step process for setting up an Express.js project, ensuring they acquire theoretical and practical knowledge. By the end, you will be well-versed in the foundational elements of Express.js and equipped to harness its capabilities for efficient and robust web application development.

Handling HTTP methods (GET, POST, etc.)

This module explores HTTP methods (GET, POST, PUT, DELETE) and their significance in web development. You will master the art of defining routes in Express.js, showcasing their expertise in utilizing the framework's routing mechanism. Practical skills are honed as you adeptly apply your knowledge to extract route parameters from URL paths in Express.js. Additionally, the module guides you in developing proficiency in setting up requests using tools like Thunder Client or Postman, empowering them to interact seamlessly with Express.js routes. By the end, you will possess a holistic understanding and practical command over essential concepts for effective web development.

Working with Databases in ExpressJS

This module delves into the pivotal role of middleware in Express.js, fostering a comprehensive understanding of its framework. You will learn to craft custom middleware functions, seamlessly incorporating specific functionalities into the request pipeline. Practical demonstrations illustrate the ability to discern between built-in and custom middleware within Express.js, empowering you to optimize their application's architecture. By the module's conclusion, you will possess a nuanced comprehension of middleware's significance, hands-on experience in custom middleware creation, and the ability to make informed decisions regarding middleware selection for enhanced Express.js application development.

Testing and Deployment of ExpressJS Applications

This module immerses you in exploring error handling in Express.js, fostering a comprehensive understanding of diverse error types. You will demonstrate proficiency by addressing synchronous errors using try-catch blocks, ensuring a robust approach to error resolution. Additionally, practical skills are honed as you develop the ability to transmit appropriate error responses enriched with meaningful messages and status codes within the Express.js environment. By the conclusion of the module, you will possess a well-rounded skill set in error identification, resolution, and effective communication, contributing to the overall resilience of Express.js applications.

Database Integration and RESTful APIs with Express.js(e.g., MongoDB)

This module provides a foundational understanding of integrating databases with Express.js, emphasizing establishing a connection between Express.js and MongoDB, a prevalent NoSQL database. Practical skills are honed as you develop the ability to implement Create, Read, Update, and Delete (CRUD) operations seamlessly using Express.js and MongoDB. The module also covers the theoretical aspects of CRUD operations, ensuring participants comprehend the underlying principles. By the module's conclusion, you will possess the theoretical knowledge and practical skills to effectively integrate, manage, and manipulate data in Express.js applications connected to MongoDB.

Authentication and Authorization

This module initiates you into the critical realm of user authentication in web applications, emphasizing the importance of secure user identification. It introduces JWT (JSON Web Tokens) as a critical component. You then acquire the skills to generate JWTs in Express.js, ensuring secure authentication practices. The module further delves into the principles of storing and managing JWTs on both the client and server sides, providing you with a holistic understanding of this crucial authentication aspect. By the module's end, you will be well-versed in the significance of user authentication and proficient in implementing secure practices using JWTs in Express.js applications.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Deep dives into core Express.js concepts and architecture, suitable for learners new to the topic

Offers practical, step-by-step guidance on setting up Express.js projects

Develops skills in utilizing HTTP methods, defining routes, and extracting parameters in Express.js

Teaches the effective use of middleware, along with both built-in and custom implementations

Examines error handling techniques, allowing learners to address and resolve errors proficiently

Covers the integration of MongoDB with Express.js, enabling learners to seamlessly manage data

Introduces user authentication practices, empowering learners to implement secure user identification

Teaches how to generate and manage JWTs, ensuring secure authentication practices

Career center

Learners who complete ExpressJS Essentials: Building Modern Web APIs will develop knowledge and skills that may be useful to these careers:

Full-Stack Developer

A Full Stack Developer is a software engineer who works on both the front end and the back end of a website or application. This course can help you become a Full Stack Developer by teaching you the fundamentals of Express.js, a popular web application framework for Node.js. You will learn how to use Express.js to create routes, handle HTTP requests, and work with databases. This knowledge will be invaluable to you as you develop full-stack web applications.

See salaries and explore the career path for Full-Stack Developer

Web Developer

Web Developers design and develop websites and web applications. This course can help you become a Web Developer by teaching you the fundamentals of Express.js, a popular web application framework for Node.js. You will learn how to use Express.js to create routes, handle HTTP requests, and work with databases. This knowledge will be invaluable to you as you develop websites and web applications.

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Software Engineer

Software Engineers design, develop, and maintain software systems. This course can help you become a Software Engineer by teaching you the fundamentals of Express.js, a popular web application framework for Node.js. You will learn how to use Express.js to create routes, handle HTTP requests, and work with databases. This knowledge will be invaluable to you as you develop software applications.

See salaries and explore the career path for Software Engineer

Data Engineer

Data Engineers design and build systems for storing, managing, and processing data. This course can help you become a Data Engineer by teaching you how to integrate databases with Express.js, a popular web application framework for Node.js. You will learn how to use Express.js to create CRUD (Create, Read, Update, Delete) operations on databases, which is a fundamental skill for Data Engineers.

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DevOps Engineer

DevOps Engineers work to bridge the gap between development and operations teams. This course can help you become a DevOps Engineer by teaching you how to deploy and manage Express.js applications. You will learn how to use tools like Docker and Kubernetes to containerize and deploy Express.js applications, which is a valuable skill for DevOps Engineers.

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UX Designer

UX Designers are responsible for the user experience of websites and applications. This course may be helpful to you if you want to become a UX Designer, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you work with engineering teams to design user interfaces for websites and applications.

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Product Manager

Product Managers are responsible for the planning, development, and launch of new products. This course may be helpful to you if you want to become a Product Manager, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you work with engineering teams to develop new products.

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Technical Writer

Technical Writers create documentation for software and other technical products. This course may be helpful to you if you want to become a Technical Writer, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you write documentation for web applications.

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Project Manager

Project Managers are responsible for planning and executing projects. This course may be helpful to you if you want to become a Project Manager, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you work with engineering teams to deliver projects.

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Business Analyst

Business Analysts work with businesses to identify and solve their business problems. This course may be helpful to you if you want to become a Business Analyst, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you work with engineering teams to develop solutions for businesses.

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Sales Engineer

Sales Engineers sell software and other technical products to businesses. This course may be helpful to you if you want to become a Sales Engineer, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you work with customers to understand their business needs and recommend solutions.

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Technical Support Specialist

Technical Support Specialists provide technical support to users of software and other technical products. This course may be helpful to you if you want to become a Technical Support Specialist, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you help users troubleshoot problems with their software.

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Quality Assurance Analyst

Quality Assurance Analysts test software to ensure that it meets quality standards. This course may be helpful to you if you want to become a Quality Assurance Analyst, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you test web applications for bugs and other defects.

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Information Security Analyst

Information Security Analysts protect computer systems and networks from security breaches. This course may be helpful to you if you want to become an Information Security Analyst, as it will teach you the fundamentals of Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you develop secure web applications.

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Database Administrator

Database Administrators manage and maintain databases. This course may be helpful to you if you want to become a Database Administrator, as it will teach you how to integrate databases with Express.js, a popular web application framework for Node.js. This knowledge will be helpful to you as you manage databases for web applications.

See salaries and explore the career path for Database Administrator

ExpressJS Essentials

Building Modern Web APIs

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