RxJS for Real Enterprise Use Cases: A Practical Course for Angular Developers

If you’ve worked on real Angular applications, you already know this truth:

Most production problems are not about “how to use an operator”…

They’re about handling complex async flows reliably.

That’s exactly why I built my new course:

RxJS for Real Enterprise Use Cases

This course is designed for developers who want to move beyond basic RxJS tutorials and start building
enterprise-grade Angular features—features that handle performance, real-time updates,
workflow orchestration, and system reliability.


Why This Course Exists

RxJS is one of the most powerful tools in Angular—but it’s also one of the most misunderstood.

Most learning material focuses on isolated operators like:

  • map
  • filter
  • switchMap

But in real projects, you’re solving problems like:

  • Preventing unnecessary API calls
  • Handling race conditions and slow backends
  • Building dependent and multi-step workflows
  • Managing real-time streams from WebSockets
  • Making polling smarter with auto stop conditions
  • Avoiding notification spam with buffering

This course focuses on exactly those problems.


What You’ll Build in This Course

This is not a slide-only course. Every section includes practical examples you can run locally.

Section 2: High-Performance Search Systems

You’ll build search systems that behave like real enterprise apps:

  • Live search with debounceTime + distinctUntilChanged
  • Smart request handling using switchMap
  • Caching results for faster UI and fewer API calls
  • Handling slow APIs using timeouts and fallback strategies

Section 3: Workflow Orchestration

This is where RxJS becomes truly powerful.

You’ll learn how to coordinate real workflows like:

  • Dependent API calls using switchMap (Logistics use case)
  • Multi-step orchestration using mergeMap + forkJoin (Manufacturing use case)
  • Travel booking workflow with:
    • cancellation using takeUntil
    • retries using retry
    • preventing duplicate submissions using exhaustMap

Section 4: Real-Time Systems

Modern applications are real-time by default.

You’ll build features like:

  • Real-time dashboards using WebSockets (multiple data providers)
  • Live notification systems using batching with bufferTime
  • Intelligent polling using interval + stop conditions with takeWhile

Who This Course Is For

This course is perfect if you are:

  • An Angular developer using RxJS daily
  • Struggling with race conditions and API over-calling
  • Building real-time dashboards or notification systems
  • Working in enterprise projects and want production patterns
  • Preparing for senior-level Angular interviews

What Makes This Course Different?

Here’s what I focused on while building this course:

Enterprise-first approach

The examples are inspired by real product problems: search, workflows, dashboards, and streams.

Clean, structured code

Every example is written in a clean and teachable way, so you can directly apply it in your own project.

Short lectures with strong demos

Instead of long theory-heavy videos, each lecture explains the core idea quickly and then demonstrates it clearly.

Includes source code

You get full source code, and you can run everything locally with simple setup steps.


Final Thought: RxJS Isn’t Hard—Unreliable Async Code Is

The biggest challenge in frontend development is not writing code.

It’s writing predictable code that behaves correctly when:

  • APIs are slow
  • users click multiple times
  • networks fail
  • events come too fast
  • real-time streams never stop

That’s what this course teaches.


Enroll Now

If you’re ready to level up your RxJS skills and start building production-ready systems confidently, this course is for you:

RxJS for Real Enterprise Use Cases

Published by Kumar Gandhi K

Hi! I’m Kumar and I live in Bangalore (IN) with my family. By profession I’m a Web Developer experienced in a vast variety of frameworks and technologies, like, HTML, CSS, JavaScript, Angular, Bootstrap… Using these i have built or sometimes maintained mid market and enterprise level applications. I worked for few software companies over the years and on few domains like finance, field-service and storage. I also did consulting job at one point. I am loyal and hard (or for better word smart) working individual. In my free time I read books, in fact I buy a lot of books hoping that some day I might find all the time in the world to read them and I also enjoy watching TV.

Leave a comment