Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Training Flask 2026 - Create Lightweight Python Web APIs training are: Python basics (variables, functions, modules) and HTTP fundamentals. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Training Flask 2026 - Create Lightweight Python Web APIs training is available in in-person. The format can be adapted to your needs (inter, intra, custom).

Training Flask 2026 - Create Lightweight Python ... | Learni

The story of Learni

Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.

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Methods, approaches, and teaching resources

The Training Flask 2026 - Create Lightweight Python Web APIs training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.

The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.

Teaching resources provided

To ensure the quality of the Training Flask 2026 - Create Lightweight Python Web APIs training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and teaching resources

For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Training Flask 2026 - Create Lightweight Python Web APIs training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.

Training objectives

Master the fundamentals of Flask 2026 to develop professional web applications

Develop routes and dynamic templates in a business context

Implement form and database management with Flask

Design certified and secure REST APIs

Configure the Flask deployment environment for production

Optimize Flask skills in real-world certified projects

Training program

Module 1Flask 2026 Fundamentals: Installation and First App (venv, pip, basic routes)

Quick installation of Flask 2026 in a secure Python virtual environment, creation of your first web application using the @app.route decorator for simple GET endpoints, exploration of the Jinja2 templating engine for dynamic pages, development of a custom Hello World server with variables, practical exercises on real business cases, basic unit tests, and interactive debugging to solidify immediately applicable fundamentals.

Module 2Advanced Flask 2026 Routing: Variable and Error Management (Dynamic URLs, blueprints)

Design of complex routes with URL variables and HTTP POST methods, integration of blueprints to modularize scalable enterprise apps, error handling for 404 and 500 with custom handlers, implementation of user sessions for persistent state, practical workshops on a simple blog with basic authentication, optimization of JSON responses for emerging APIs, trainer feedback for clean, professional code from day two.

Module 3Flask 2026 Templates and Forms: User Interfaces (Jinja2, WTForms)

In-depth mastery of Jinja2 for reusable templates and inheritance, form validation with WTForms and secure CSRF rendering, integration of Bootstrap for professional responsive designs, development of a complete registration form with user feedback, exercises on file uploads and multimedia processing, concrete case of an admin dashboard, production of portfolio-ready deliverables.

Module 4Flask 2026 Databases: SQLAlchemy ORM (Models, Migrations)

SQLAlchemy configuration with Flask-SQLAlchemy for SQLite/PostgreSQL databases, creation of ORM models and one-to-many relationships, full CRUD implementation on user/post entities, use of Alembic for automated migrations, practical workshops on a persistent todo-list app, optimized queries and complex joins, transaction debugging for enterprise reliability, lasting skills in web persistence.

Module 5Flask 2026 Deployment and Security: Production-Ready (Gunicorn, Docker, JWT Auth)

Deployment preparation with Gunicorn and Nginx for scalable servers, basic Docker containerization for cloud environments, securing with Flask-Login and JWT for REST APIs, logging and error monitoring configuration, final exercises on Heroku/AWS deployment of the complete red thread project, OWASP Top 10 security audit applied, delivery of certified source code and career advancement plan.