Sure! Full stack web development training typically involves learning both front-end and back-end technologies to become proficient in building web applications. Here's a concise breakdown of the key areas you should focus on during your training:

1. HTML and CSS: These are essential for creating the structure and styling of web pages.

2. JavaScript: A programming language that enables interactivity and dynamic content on the front end.

3. Front-end frameworks and libraries: Learn popular frameworks like React, Angular, or Vue.js, as well as libraries such as jQuery or Bootstrap, which provide pre-built components and streamline development.

4. Back-end development: Gain proficiency in server-side programming languages like Node.js (JavaScript), Python, Ruby, or PHP.

5. Databases: Learn how to work with relational databases like MySQL or PostgreSQL, as well as NoSQL databases like MongoDB.

6. Server-side frameworks: Explore frameworks like Express.js (Node.js), Django (Python), Ruby on Rails, or Laravel (PHP) to build robust back-end applications.

7. API development: Understand how to design and implement RESTful APIs to facilitate communication between the front end and back end.

8. Version control: Learn Git, a widely used version control system, to track and manage code changes.

9. Deployment and hosting: Acquire knowledge of deploying web applications to platforms like Heroku, AWS, or Azure.

10. Security and best practices: Understand common security vulnerabilities and implement best practices to ensure the security and integrity of your applications.

Remember to continuously practice by building projects and seeking out real-world examples to reinforce your learning. Good luck with your full stack web development training!