What must a full-stack developer know?

A full-stack developer needs a comprehensive understanding of both front-end and back-end technologies. This includes proficiency in languages such as HTML, CSS, and JavaScript for front-end development, along with frameworks like React or Angular. On the back end, they should be skilled in languages like Python, Ruby, Java, or Node.js, and familiar with databases like MySQL, MongoDB, or PostgreSQL. Knowledge of server-side technologies, web servers, APIs, and version control systems like Git is crucial. Additionally, understanding DevOps principles, deployment processes, and cloud platforms like AWS or Azure enhances their capabilities. A full-stack developer should also possess problem-solving skills, good communication, and the ability to adapt to new technologies and trends.

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