MERN Fullstack Development Training in Kraków, Poland

This course provides a comprehensive understanding of the MERN stack—MongoDB, Express.js, React.js, and Node.js—to develop modern full-stack web applications. The course covers both frontend and backend development, including RESTful APIs, authentication, database operations, and deployment practices. Learners will engage in hands-on projects to build real-world applications from scratch.

Course Agenda:

Introduction and JavaScript Refresher

• Overview of Fullstack Development & MERN Stack

• Modern JavaScript (ES6+ features, Arrow functions, Promises, async/await)

• Introduction to Node.js and NPM

Backend with Node.js and Express.js

• Setting up Node.js and Express server

• RESTful API concepts

• CRUD operations

• Middleware and Error Handling

MongoDB and Mongoose

• Introduction to NoSQL and MongoDB

• MongoDB Atlas setup

• Mongoose ORM basics

• Connecting MongoDB with Node.js

• Data modeling and validation

Authentication and Authorization

• User registration and login

• Password hashing (bcrypt)

• JWT-based authentication

• Role-based access control

Frontend with React.js

• React fundamentals (JSX, Components, Props, State)

• React Router for navigation

• Functional components and hooks

• Axios for API calls

Frontend with React.js

• Forms and form validation

• Managing side effects with useEffect

• Context API for state management

• Integrating with backend APIs

Fullstack Integration

• Connecting React frontend with Express backend

• Environment variables and best practices

• Error boundaries and handling frontend errors

Hands-on Exercises