Express.js (Javascript Library)
Express.js (Javascript Library) is a web application framework for Node.js, designed to simplify the development of web applications and APIs. This skill provides a robust set of features for building server-side applications, including rou...
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Mean Stack is a specialized software skill that combines four different technologies - MongoDB, Express.js, AngularJS, and Node.js. Together, these technologies create a full stack development environment for building dynamic and robust web applications. This framework is popular among developers because it allows them to easily build and scale web applications, while also providing a high level of flexibility and customization. It is an essential skill for web developers who want to build modern, scalable, and efficient web applications.
Node.js is an open-source, cross-platform JavaScript runtime environment for executing JavaScript code outside of a web browser. It allows developers to use JavaScript for server-side scripting and provides a platform for building scalable and high-performance applications. Node.js is commonly used for web applications, chat applications, real-time applications, and network applications. It is a highly in-demand skill for developers who want to work in modern web development.
React.js is a JavaScript library that is used for building user interfaces. It allows developers to build intuitive and high-performing web applications by creating reusable components that are easy to maintain and update. React.js is widely used in modern web development and requires a strong understanding of JavaScript and web development concepts.
Sequelize.js (Javascript Library) refers to a library for managing data interactions between applications and relational databases in JavaScript environments. It is used to define data models, query records, and perform database operations in a structured way. In professional settings, it supports building and maintaining data driven applications by organizing access to stored information and helping preserve consistency in database handling.
Socket.io is a JavaScript library that enables real-time, bi-directional communication between client and server. It is commonly used in web applications to create chat applications, multiplayer games, and other real-time systems. Socket.io uses WebSockets and other fallback techniques to provide reliable and efficient data transfer. Understanding Socket.io requires knowledge of JavaScript, Node.js, and web development principles.
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The Lightcast Skills Taxonomy

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How Many Jobs Does a Data Center Create? Construction vs. Permanent Jobs
Skills Hierarchy and Tags
Related Skills
Browse the most common related skills to this skill, based on the last 5 months of job postings data.
How does Lightcast define a skill?
Mean Stack is a specialized software skill that combines four different technologies - MongoDB, Express.js, AngularJS, and Node.js. Together, these technologies create a full stack development environment for building dynamic and robust web applications. This framework is popular among developers because it allows them to easily build and scale web applications, while also providing a high level of flexibility and customization. It is an essential skill for web developers who want to build modern, scalable, and efficient web applications.
Node.js is an open-source, cross-platform JavaScript runtime environment for executing JavaScript code outside of a web browser. It allows developers to use JavaScript for server-side scripting and provides a platform for building scalable and high-performance applications. Node.js is commonly used for web applications, chat applications, real-time applications, and network applications. It is a highly in-demand skill for developers who want to work in modern web development.
React.js is a JavaScript library that is used for building user interfaces. It allows developers to build intuitive and high-performing web applications by creating reusable components that are easy to maintain and update. React.js is widely used in modern web development and requires a strong understanding of JavaScript and web development concepts.
Sequelize.js (Javascript Library) refers to a library for managing data interactions between applications and relational databases in JavaScript environments. It is used to define data models, query records, and perform database operations in a structured way. In professional settings, it supports building and maintaining data driven applications by organizing access to stored information and helping preserve consistency in database handling.
Socket.io is a JavaScript library that enables real-time, bi-directional communication between client and server. It is commonly used in web applications to create chat applications, multiplayer games, and other real-time systems. Socket.io uses WebSockets and other fallback techniques to provide reliable and efficient data transfer. Understanding Socket.io requires knowledge of JavaScript, Node.js, and web development principles.
Lightcast Skills Taxonomy
Looking for a specific skill? Search our library. Explore 35,000+ skills that we've collected from hundreds of millions of job postings, resumes, and online profiles.
The Lightcast Skills Taxonomy delivers clarity by allowing everyone to speak the same language. Use our APIs to articulate your skills needs, and leave the details to us: our dedicated team of taxonomists and engineers cleans, checks, and updates each entry so that you always have the most accurate and up-to-date picture of the labor market.
Are you a nonprofit pursuing a public good? Lightcast Skills APIs are freely available to you because we believe in using data for good and creating a labor market that works for everyone. Through the shared language of skills, we can enable a world where every worker and every job can find their best fits as efficiently and easily as possible.
Browse Skill Categories
Lightcast Skills Resources

The Lightcast Skills Taxonomy

Stop Predicting the Future. Start Preparing for It.

How Many Jobs Does a Data Center Create? Construction vs. Permanent Jobs
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This skill is part of the Lightcast Skills Taxonomy, a library of over 35,000 job related skills. It is the standard used by higher education institutions, public sector organizations and Fortune 500 companies around the globe.