A full stack developer is a software developer who has the skills and knowledge to work on both the front-end and back-end parts of a web application. In other words, a full stack developer is proficient in both client-side and server-side technologies, as well as the various frameworks and libraries that are used to build web applications.
The front-end part of a web application is what the user sees and interacts with, and it is typically built using HTML, CSS, and JavaScript. Front-end technologies also include various frameworks and libraries such as React, Angular, and Vue.js.
The back-end part of a web application is responsible for processing data and performing operations such as authentication, data storage, and API integrations. Back-end technologies include programming languages such as Python, Ruby, and Java, as well as frameworks and libraries such as Node.js, Django, and Flask.
A full stack developer is able to work with both front-end and back-end technologies, and can build and maintain web applications from end to end. They have a broad range of skills and knowledge that allows them to take on various roles and responsibilities, such as designing the architecture of a web application, writing server-side code, and building user interfaces.
In summary, a full stack developer is a versatile software developer who is proficient in both front-end and back-end web development technologies, and has the skills to work on all aspects of a web application.