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 - Advanced Persistence Optimization in PHP
Trusted by — schools, companies and industrial groups
Every program built with a dedicated engineer
Learning objectives
- Master advanced DQL queries for professional performance
- Optimize complex relationships in Doctrine ORM for scalable enterprises
- Implement advanced migrations and fixtures for certified deployments
- Develop customized repositories to boost backend skills
- Design performant entities with events and lifecycle callbacks
- Manage Doctrine cache for high-traffic production applications
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 expert mastery of Doctrine ORM, PHP teams waste 50% of their time on unoptimized N+1 queries, creating critical slowdowns that cost up to 25% user churn on e-commerce sites.
Poorly managed migrations trigger 40% of prod incidents, with average downtimes of 4h and losses of 10k€ per event according to Datadog.
In 2024, 68% of senior PHP job offers require advanced Doctrine, excluding non-certified profiles and blocking internal promotions.
Every quarter without training widens the competitive gap against rivals who scale 3x faster on the database.
Program
Module 1Advanced Doctrine ORM: Optimized Queries, Relationships, and Performance (DQL, QueryBuilder, Cache)
Dive into expert DQL queries and QueryBuilder to efficiently filter millions of records, configure polymorphic many-to-many relationships with concrete e-commerce examples, perform zero-downtime migrations on production databases via doctrine:migrations, implement custom repositories with PHPUnit unit test specifications, optimize second-level cache with Redis/Memcached on real enterprise cases, produce a deployable capstone project with a measurable performance plan, receive personalized code review from the certified trainer.
Evaluation method
- Expert quiz on DQL and lifecycle events at the end of the session
- Assessment via practical exercises on migrations and repositories
- Presentation of the capstone Doctrine ORM optimization project
Learning method
- Sessions led by a production-experienced Doctrine expert trainer
- Hands-on exercises on real-world Symfony architectures
- Evolving capstone project for certifiable skills
- Comprehensive learning support and shared open-source resources
Methods, materials and delivery
The Training Doctrine ORM - Advanced Persistence Optimization in PHP 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 - Advanced Persistence Optimization in PHP 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 - Advanced Persistence Optimization in PHP 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 - Advanced Persistence Optimization in PHP training cost?+
The price is $1,470 (USD) per participant. A detailed quote is sent within one business day.
How long is the Training Doctrine ORM - Advanced Persistence Optimization in PHP training?+
The training lasts 1 journée, 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?+
Advanced mastery of PHP OOP, Symfony 6+, complex SQL, and Doctrine ORM fundamentals
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
This training across cities
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