Loading...
Please wait a moment
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.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Professional Training training in Dallas in July 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Discover how design thinking training programs in March 2026 will equip innovation teams with cutting-edge skills for problem-solving, collaboration, and breakthrough creativity in a rapidly evolving business landscape.
Professional Training training in New York in September 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Explore the projected return on investment from no-code training programs for businesses by March 2026, including cost savings, productivity gains, and real-world case studies.
Don't let this gap widen
Without intermediate mastery of Elasticsearch, your searches slow down by 500% during peak traffic, leading to 30% user drop-offs and customer churn.
Poorly optimized indexes inflate cloud costs by 40-60% annually, with risks of critical data loss (70% of incidents due to mismanaged shards).
Data projects fail at 65% without advanced aggregations, wasting weeks of development.
Avoid costly downtime (up to 10k€/h), GDPR compliance compromised by security breaches, and competition outpaced by trained teams.
Invest 35h for 10x ROI in performance and reliability.
The Elasticsearch Training - Optimize Searches and Advanced Performance 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.
To ensure the quality of the Elasticsearch Training - Optimize Searches and Advanced Performance training, Learni provides the following 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.
The assessment of skills acquired during the Elasticsearch Training - Optimize Searches and Advanced Performance training is carried out through:
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.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Dive into creating custom mappings, test text analyzers for French and multilingual, index large datasets via bulk API, perform exercises on field normalization, produce production-ready optimized indexes, gain fluidity to scale your data without downtime.
Build nested boolean queries, refine full-text with boosting and fuzziness, explore nested and parent-child, practice on real logs with highlighting, generate ultra-precise results, transform your searches into immediate competitive advantages.
Develop advanced aggregations for analytics dashboards, pipeline chains on e-commerce datasets, visualize in Kibana with TSVB, analyze real-time trends, create actionable reports, boost your data insights for fast and impactful decisions.
Configure shards and replicas for high availability, benchmark performance with Rally, optimize JVM heap and refresh_interval, simulate multi-node clusters, deploy resilient setups, avoid bottlenecks for high-traffic critical applications.
Implement RBAC roles and SSL/TLS, monitor via Elastic Stack, configure watchers for proactive alerts, resolve real error cases, finalize capstone project with complete dashboard, leave certified and autonomous on production Elasticsearch.
Target audience
Backend developers, data engineers, systems administrators upskilling in full-text search.
Prerequisites
Elasticsearch basics (simple indexing, GET queries), JSON proficiency, REST API, Linux environment.
Loading...
Please wait a moment





























