Udemy

RxJS Crash Course - Reactivex From Zero to Hero

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  • 254 Students
  • Updated 6/2025
4.8
(52 Ratings)
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Course Information

Registration period
Year-round Recruitment
Course Level
Study Mode
Duration
2 Hour(s) 31 Minute(s)
Language
English
Taught by
Oleksandr Kocherhin
Rating
4.8
(52 Ratings)
4 views

Course Overview

RxJS Crash Course - Reactivex From Zero to Hero

Prepare for RxJS with and without Angular. Learn RxJS skills and concepts.

This course is great preparation for any RxJS that you may have coming up. Reactive programming needs a lot amount of knowledge, but the best way to prepare for it is a lot of practice! In this course you will learn everything that come from real RxJS projects and reactive programming. There are no excersises that nobody asks here. In every video you will learn something useful that you will write every day. We will take a deep dive into the skills, concepts, and techniques that are required to solve each problem.

When you have completed this course you will have mastered RxJS on a high level and you will also have learned the concepts, skills, and techniques, like creating custom Observables and using things like caching or combining streams that are necessary for you to excel in any reactive programming. You will feel very confident working with RxJS in any project you will have. On top of all this, you will strengthen your reactive programming skills and RxJS fundamentals in overall.

Core topics of the course:

  • Observables and Observers

  • Converting JS data to observables

  • Mapping and filtering streams

  • Working with API

  • Combining streams

  • Working with RxJS subjects

  • Caching streams

  • Solving callback hell with observables

Course Content

  • 6 section(s)
  • 42 lecture(s)
  • Section 1 Introduction
  • Section 2 RxJS Basics
  • Section 3 Most important operators
  • Section 4 Advanced RxJS
  • Section 5 Rxjs subjects
  • Section 6 What's next?

What You’ll Learn

  • Be very well prepared for any RxJS usages you will have
  • Excel in a wide variety of RxJS possibilities
  • Strengthen you RxJS skills and your knowledge of important concepts
  • Learn the skills, concepts, and techniques of RxJS
  • Feel very confident in RxJS projects

Reviews

  • V
    Valentin T
    4.5

    Great short intro to RxJS covering most important topics.

  • M
    Melad D.Daoud
    5.0

    awesome

  • N
    Nicholas
    4.0

    Straight to the point and no fluff! Well explained and as an Angular dev who just wanted to take a refresher to ensure I wasn't missing anything, he hits every rxjs concept you need to know to be efficient with it.

  • E
    Endeavour
    4.0

    A tad short, but covers the basics

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