What should a real full stack web developer in 2018?

A full-stack web developer in 2018 should have a strong understanding and proficiency in both front-end and back-end technologies. Here's a general overview of what a full-stack developer should know:

1. Front-end Development:

   • HTML5, CSS3, and JavaScript: Fundamental building blocks of web development.
   • Responsive Design: Techniques to create web applications that work well on all devices.
   • CSS Preprocessing: Knowledge of preprocessors like Sass or Less.
   • Front-end Frameworks: Experience with popular frameworks like React, Angular, or Vue.js.
   • Web Performance: Understanding of web performance optimization techniques.
   • Version Control: Proficiency with Git for code versioning.

2. Back-end Development:

   • Server-side Languages: Proficiency in languages like Node.js, Python, Ruby, PHP, or Java.
   • Databases: Understanding of database management systems like MySQL, MongoDB, PostgreSQL, etc.
   • Web Servers: Knowledge of web server technologies like Apache, Nginx, etc.
   • RESTful APIs: Ability to design and consume RESTful APIs.
   • Authentication and Authorization: Understanding of authentication and authorization mechanisms.
   • Security Best Practices: Knowledge of common security vulnerabilities and how to prevent them.

3. DevOps:

   • Deployment: Ability to deploy web applications using tools like Docker, Heroku, AWS, etc.
   • Continuous Integration/Continuous Deployment (CI/CD): Understanding of CI/CD pipelines.
   • Infrastructure as Code (IaC): Knowledge of tools like Terraform or CloudFormation.

4. Other Skills:

   • Testing: Knowledge of testing frameworks like Jest, Mocha, or Selenium.
   • Agile Methodologies: Understanding of Agile principles and experience working in Agile teams.
   • Communication: Ability to communicate effectively with team members and stakeholders.

It's important to note that the technologies and tools in web development evolve rapidly, so continuous learning and adaptation are key for a full-stack developer to stay relevant in the field.