Basics of the Symfony Framework – Web Application Development (SMF1)

Programming, Web Programming

This course introduces the basics of the Symfony framework and its core components like Twig and Doctrine. You will learn to structure modern PHP applications, manage dependencies with Composer, and understand MVC and PSR standards.

The course mixes theory and hands-on practice to build a simple web app using Doctrine ORM, Twig templates and Dependency Injection. You will debug with Symfony Profiler and Xdebug, handle HTTP requests, sessions and implement CRUD features.

THIS TRAINING COURSE WILL HELP YOU:

  • Understand core concepts of modern Symfony framework
  • Apply MVC, Dependency Injection and PSR-4 standards
  • Build a simple Symfony app using Twig and Doctrine
  • Debug applications with Symfony Profiler and Xdebug

WHO SHOULD ATTEND?

  • PHP developers starting with a modern framework
  • Development teams planning to adopt Symfony
  • Students and self-learners building web apps

COURSE LOCATION AND AVAILABLE DATES

Contact us

Need this course in English?

Public courses are usually delivered in Czech, but this course is also available in English. We can arrange private training for your team online, at your premises or in our classrooms, and tailor the content to your needs.

For groups of around 4 or more participants, private training can already be comparable in price to booking individual places on a public course. Send us your requirements and we’ll recommend the best format and provide an exact quote.

Request training in English

Course content:

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  • Review of OOP in PHP
    1. Basic classes
    2. Interfaces and inheritance
    3. Namespaces
  • What's new in PHP 8
    1. Union types
    2. Nullsafe operator
    3. Named arguments
    4. Attributes vs docblocks
    5. match() construct
    6. Constructor property promotion
  • PSR-4 basics
    1. Class autoloading
    2. Project architecture
    3. Default namespace
    4. File naming conventions
  • Composer
    1. What is Composer?
    2. PSR-4 and Composer integration
  • Introduction to Symfony
    1. Overview of the framework
    2. MVC, Inversion of Control (IoC) and Dependency Injection
    3. Creating a project with Composer
    4. Installing bundles/extensions via Composer
    5. Project structure explained
    6. Symfony CLI
    7. First project run
    8. Project configuration using .env
  • Basic Symfony app debugging
    1. dump & dd commands
    2. Symfony Profiler
    3. Xdebug tool
  • Core components
    1. Controllers
    2. Routing
    3. Dependency Injection
    4. Creating a custom service/component
  • Twig templating system
    1. Why use Twig?
    2. Building templates
    3. Integrating Bootstrap
    4. Outputting variables and filters
    5. Conditions and loops
    6. Template inheritance and blocks
    7. Assets management
  • HTTP requests and responses
    1. Advanced routing (POST, GET)
    2. Debugging the router
    3. Working with user sessions
    4. Redirects
    5. Built-in response types (JSON, File)
  • Working with Doctrine ORM
    1. What is an ORM?
    2. Introduction to Doctrine ORM
    3. Installing and configuring Doctrine
    4. Database connection
    5. Entities and Repositories
    6. MakerBundle
    7. Advanced routing
  • Building a simple CRUD application
    1. Creating forms
    2. Validation and data handling
    3. Routing with EntityValueResolver
Prerequisites:
Basic PHP and OOP knowledge, plus basic HTML/CSS, familiarity with relational databases and HTTP.
Recommended previous course:
PHP – Introduction to Programming (PHP1)
Schedule:
3 days (9:00-17:00)
Price per person:
712.00 € ( 861.52 € incl. 21% VAT)

Training and learning environment

IT classroom with desks, computer monitors, and a projection screen at the front.
What does the environment for in-person IT courses look like?We hold training courses in our own classrooms equipped with modern computer equipment for each participant and a large projection screen. Each workstation is fitted with a powerful computer for seamless practical exercises, and the environment supports a calm, friendly atmosphere during training.
IT classroom with desks, computer monitors, and a projection screen at the front.
Do I need to bring my own laptop to the classroom IT course?Our training rooms are fully equipped, so you do not need to bring your own laptop. A modern computer with all necessary hardware and software is ready for you at your workstation.
Sample ICT Pro certificate of successful completion of an IT training course.
Will you receive an official certificate after completing an IT course?Yes, upon successful completion of the training course, you will receive an official ICT Pro certificate confirming your participation and acquired technical skills. You can use it to verify your qualifications or add it to your professional profile.
Exterior view of the COMGUARD office building on Sochorova Street in Brno.
Where can you find our training center in Brno?The premises of the ICT Pro training center are located on the 1st floor of the COMGUARD building at Sochorova 38 in Brno. Positioned on the border of Žabovřesky and Komín, the location is easily accessible by both car and public transport.
Exterior view of the Opatov Park office building in Prague, Chodov.
Where can you find our training center in Prague?The premises of the ICT Pro training center are located on the 1st floor of the Opatov Park building at Líbalova 1, Prague 11 – Chodov. The location provides a comfortable environment for your education with convenient access.
Fully equipped kitchenette with a coffee machine, microwave, sink, and shelves with cups and glasses.
What facilities and refreshments are available to you during training breaks?Our training centers feature a fully equipped kitchenette for a comfortable break during your courses. The facilities include a coffee machine, microwave, kettle, and a wide selection of drinks and snacks.
Coffee station featuring an automatic coffee machine, yellow and white cups, glasses, and syrups.
What beverage refreshments are available during your course?A beverage station with a coffee machine, teas, syrups, and water is at your disposal throughout the entire training session. You can enjoy a coffee or another drink of your choice anytime during breaks.
Table with sweet pastries, fruit syrups, a water dispenser, and glasses set up for training participants.
What light refreshments are provided for you during the courses?During course breaks, participants can enjoy light sweet snacks, pastries, and fruit syrups to mix their own drinks. Fresh water dispenser and plates are also available for your convenience.
Wicker baskets filled with packaged savory snacks, sweet biscuits, and snack bars.
Should I bring my own snacks to ICT Pro training?There is no need to. A wide selection of savory snacks, sweet biscuits, and snack bars is available for you during breaks. Boost your energy for all-day focus right inside the training center premises.
Outdoor wooden terrace with green surroundings by the glass building of the training center.
Can you spend training breaks in the fresh air?Yes, an outdoor terrace is available at our training center. During breaks between learning sessions, you can relax in the fresh air in a pleasant green environment.
Spacious outdoor wooden terrace with seating and views of the surrounding area.
Where can you relax during course breaks?Our training center features a spacious outdoor terrace with seating options. During breaks between learning sessions, you can step outside to relax and recharge in the fresh air.