Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
1 seat held for the next session
30:00Held for another
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.
Training Doctrine ORM 2026 - Mastering Advanced Object Persistence
Trusted by — schools, companies and industrial groups
Every program built with a dedicated engineer
Learning objectives
- Master complex Doctrine ORM 2026 mappings to model advanced entities
- Develop optimized DQL queries in professional certifying training contexts
- Implement enterprise caching strategies with Doctrine to boost performance
- Design smooth and secure migrations in business competency contexts
- Optimize polymorphic relationships and inheritance for scalable applications
- Deploy advanced fixtures and DDEV tools for robust team testing
- Acquire Doctrine ORM competency certification for an impactful professional CV
Our social commitment
A school kit donated to a child for every training
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Why this program matters
Without mastering Doctrine ORM 2026, 40% of developer time is lost debugging faulty mappings, according to Stack Overflow surveys.
Applications suffer N+1 queries that slow UX by 300ms on e-commerce benchmarks, costing 25% in lost revenue.
Careers stagnate: junior PHP developers lag seniors by 30% in salary on Glassdoor.
Companies risk data breaches without a secure lifecycle, exposing them to GDPR fines of 4% of revenue.
Invest in certified professional training to gain scalable efficiency starting tomorrow.
Program
Module 1Advanced Doctrine ORM 2026 Mappings: entities, relationships, inheritance (DDC tools, annotations, YAML)
Discover Doctrine ORM 2026 mappings through practical exercises on nested entities and many-to-many relationships with extra fields. Configure annotations and XML to model complex schemas, apply single-table and concrete-table inheritance on real e-commerce cases, automatically generate DDL schemas, test validity with Doctrine Schema Tool. Deliverable: complete mapping project validated by trainer.
Module 2DQL Queries and Query Builder in Doctrine ORM 2026: performance optimizations (hydration, joins)
Dive into advanced DQL with subqueries and custom aggregate functions. Use the fluid Query Builder for dynamic conditional queries, optimize left joins and eager fetching to avoid N+1 queries, integrate Result Cache and Query Cache with Redis, analyze generated SQL EXPLAIN plans, apply to large datasets in REST APIs. Deliverable: suite of PHPUnit unit tests with Repository mocks.
Module 3Caching and Lifecycle in Doctrine ORM 2026: events, proxies, strategies (Memcached, Redis)
Configure Doctrine second-level cache with Redis and Memcached providers, implement lifecycle listeners such as prePersist and postUpdate for audit logs, generate optimized lazy-loading proxies, manually manage UnitOfWork for long transactions, integrate Symfony validators with Doctrine, simulate multi-user concurrency, debug with Doctrine Profiler. Deliverable: deployed auditable caching module.
Module 4Migrations, Fixtures, and Tools in Doctrine ORM 2026: DDEV, production best practices (CLI, bundles)
Master irreversible migrations with Doctrine Migrations Bundle, generate realistic data fixtures via Faker, integrate DDEV for reproducible development environments, apply best practices for anonymized production seeding, configure custom console commands, test rollback scenarios, deploy on Docker and Symfony Cloud, conduct pair programming code reviews. Deliverable: production-ready certified Doctrine ORM 2026 bundle.
Evaluation method
- Daily practical quizzes on mappings and DQL
- Final project: complete application with migrations and caching
- Oral skills evaluation by expert trainer
Learning method
- 70% hands-on practical exercises in small groups
- 30% applied theory on real business cases
- Unlimited support: slides, code, GitHub resources
- Qualiopi certification at end of training with validated competencies
Methods, materials and delivery
The Training Doctrine ORM 2026 - Mastering Advanced Object Persistence program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training Doctrine ORM 2026 - Mastering Advanced Object Persistence program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training Doctrine ORM 2026 - Mastering Advanced Object Persistence program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Our method
Training quality, guaranteed at every step
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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FAQ
Frequently asked questions
How much does the Training Doctrine ORM 2026 - Mastering Advanced Object Persistence training cost?+
The price is $4,620 (USD) per participant. A detailed quote is sent within one business day.
How long is the Training Doctrine ORM 2026 - Mastering Advanced Object Persistence training?+
The training lasts 4 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Mastery of PHP 8+, Symfony 6+, relational SQL basics, object-oriented programming
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
On-site & remote
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