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.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

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.
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
Without mastery of Apache Flink, your stream pipelines suffer latencies above 500ms, losing 40% of real-time insights critical to the business.
Data teams without Flink waste 35% of time debugging obsolete batch processes, costing 1,5M€ annually in missed opportunities according to Gartner.
72% of data analytics breaches stem from non-scalable processing.
In 2025, backward companies see their data engineers rejected by 65% of recruiters.
Every delay widens the competitive gap: become an expert before it is too late.
Dive into Apache Flink's distributed architecture, set up a cluster with Docker and Flink Standalone, master the DataStream API for filtering, mapping, and windowing real-time streams, integrate Kafka sources to ingest massive events, perform practical exercises on complex joins and aggregations, produce fault-tolerant jobs via automated checkpoints, test on real enterprise cases with personalized code review to boost your professional skills.
Optimize your Flink pipelines to scale to millions of events per second, implement state management with RocksDB and exactly-once processing, explore Complex Event Processing to detect advanced patterns, deploy in Kubernetes mode with Helm, set up monitoring via Flink Dashboard and Prometheus, fine-tune performance through memory tuning and backpressure, build an ongoing project on real IoT streams, generate production-ready deliverables, and receive expert feedback for certified enterprise applications.
The Training Apache Flink - Processing Massive Streams in Real Time 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.
For the smooth delivery of the Training Apache Flink - Processing Massive Streams in Real Time program, the following equipment is required:
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.
Assessment of skills acquired during the Training Apache Flink - Processing Massive Streams in Real Time program is performed through:
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.
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.
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.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Backend & APIsIndustry-certified
Big dataIndustry-certified
Big dataIndustry-certified
Big dataIndustry-certified
Big dataIndustry-certified
Big dataIndustry-certified
Big dataIndustry-certified
Big dataIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Backend & APIsIndustry-certified
Data engineeringIndustry-certified
Data engineeringIndustry-certified
Data engineeringIndustry-certified
Data engineeringIndustry-certified
Data engineeringIndustry-certified
Data engineeringIndustry-certified
ETL & data pipelinesIndustry-certified
ETL & data pipelinesIndustry-certified
ETL & data pipelinesIndustry-certified
ETL & data pipelinesIndustry-certified
ETL & data pipelinesIndustry-certified
ETL & data pipelinesIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.