Spring WebFlux Masterclass: High-Performance Reactive APIs — Save 92% With This Udemy Coupon

Build 10x Faster, Scalable Spring Boot WebFlux Microservices: Non-Blocking I/O, R2DBC, WebClient, HTTP/2, Streaming

4.6 out of 5(17,145 students enrolled)Created by Vinoth SelvarajLast updated: 🌐 English

Key Facts at a Glance

Every data point below comes straight from Udemy and was last checked by CoursesWyn on .

Course: Spring WebFlux Masterclass: High-Performance Reactive APIs
Platform: Udemy (coupon tracked by CoursesWyn)
Instructor: Vinoth Selvaraj
Coupon Last Checked: November 5, 2025
Level: Advanced
Category: Development
Topic: Microservices
Length: 13h 30m of on-demand video
Language: English
Access: Lifetime access, certificate included
Top Outcomes: Master Spring WebFlux: Learn how to build modern, scalable, and responsive web applications using Spring WebFlux. · Embrace Reactive Programming: Understand the benefits of reactive programming for building efficient and scalable applications. · Leverage R2DBC: Learn how to use R2DBC for reactive data access and improve application performance.
Prerequisites: Strong Knowledge on Reactive Programming (checkout my course if you are new to reactive programming) · Knowledge on Spring Boot
Price: $9.99 with coupon (list $119.99 — you keep $110.00, 92% off).
Coupon: Hit CLAIM COUPON — the code applies at checkout
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What You Will Learn

Practical takeaways waiting inside this Development course:

Master Spring WebFlux: Learn how to build modern, scalable, and responsive web applications using Spring WebFlux.
Embrace Reactive Programming: Understand the benefits of reactive programming for building efficient and scalable applications.
Leverage R2DBC: Learn how to use R2DBC for reactive data access and improve application performance.
Achieving High Performance & Scalability With HTTP2.
Build Reactive Controllers: Create reactive controllers with Spring WebFlux annotations and handle requests and responses efficiently.
Implement Error Handling: Learn effective error handling strategies for a robust user experience.
Use WebFilters for Pre-processing and Post-processing: Chain WebFilters for complex logic and share data effectively.
Implement Streaming: Learn how to implement client-side and server-side streaming for optimized data transfer.
Optimize for Performance: Use techniques like Gzip compression, HTTP connection pooling, and HTTP/2 to improve application performance.
Master Integration Testing: Learn how to effectively test your Spring WebFlux applications using WebTestClient.
Hands-On Learning: Learn through practical code examples and labs.
Real-World Scenarios: Apply your knowledge to build real-world web applications.
Expert Guidance: Learn from a seasoned instructor who specializes in Spring WebFlux.

Requirements & Prerequisites

Useful background before you start — you can still enroll without it, but expect a steeper climb:

Strong Knowledge on Reactive Programming (checkout my course if you are new to reactive programming)
Knowledge on Spring Boot

About This Udemy Course

The full official description published on Udemy by Vinoth Selvaraj — syllabus, teaching style and scope for this Development course:

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Is This Spring WebFlux Masterclass: High-Performance Reactive APIs Coupon Worth Claiming?

Checked by Andrew Derek, Coupon Analyst at CoursesWynUpdated Nov 5, 2025

Short answer: yes — as long as these Development skills match what you want to learn. Spring WebFlux Masterclass: High-Performance Reactive APIs lists at $119.99 on Udemy. This page's coupon cuts it to $9.99 — $110.00 kept (92% off). Across 13h 30m of video that is about $0.74 per hour of content.

Discounts only matter if the material holds up. Here the syllabus targets usable outcomes — master Spring WebFlux: Learn how to build modern, scalable, and responsive web applications using Spring WebFlux., embrace Reactive Programming: Understand the benefits of reactive programming for building efficient and scalable applications., leverage R2DBC: Learn how to use R2DBC for reactive data access and improve application performance.. 17,145 learners have already enrolled at a 4.6-star average.

Skim the prerequisites first (Strong Knowledge on Reactive Programming (checkout my course if you are new to reactive programming); Knowledge on Spring Boot) — this one favors learners with some grounding. Plan for around 13h 30m of video at your own pace. Taught in English.

✓ Upsides

  • ✓ Verified 92% price cut.
  • ✓ Learners rate it 4.6/5.
  • 17,145 students enrolled.
  • ✓ Certificate + lifetime access.

! Trade-offs

  • ! Codes expire — then it's back to $119.99.
  • ! Access lives on Udemy's platform and policies.
  • ! Exercises add real time beyond 13h 30m of video.
  • ! Check prerequisites before enrolling.
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"About $0.74 per video hour — Spring WebFlux Masterclass: High-Performance Reactive APIs is fairly priced for its depth, starting with master Spring WebFlux: Learn how to build modern, scalable, and responsive web applications using Spring WebFlux.. If Development is on your list, the 4.6-star record backs it — claim it while live."

Final Call: Worth Claiming
Keeps $110.00 in your pocket vs list price
First coupon? Our redemption walkthrough covers applying codes step by step.Last checked November 5, 2025. At $9.99 you save $110.00 vs $119.99 — codes are time-limited, so earlier is safer.

Rating Breakdown

4.6 out of 5 from 17,145 verified learner reviews on Udemy. Estimated split per star below.

4.6
17,145 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Split estimated from the aggregate score. Source: Udemy. Checked November 5, 2025.

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Meet the Instructor

The creator behind this course on Udemy: Vinoth Selvaraj.

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Vinoth Selvaraj
Udemy Instructor
Full Profile ↗
Teaches
Development
Learners Here
17,145+ enrolled
Course Rating
4.6 / 5.0
Course Length
13h 30m
Teaching Style
Hands-on, example-driven lessons around real Development workflows — watch, build alongside, then test yourself with quizzes.

Coupon FAQs

Quick answers on this coupon's validity, pricing and enrollment — generated from Udemy data checked November 5, 2025.

Reviewed By

Andrew Derek
Andrew Derek
Coupon Analyst, CoursesWyn

Andrew tracks Udemy price swings daily and only lists codes that survive verification — so the discount you see here is one he'd claim himself.

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