Reactive Programming with Angular and RxJS 7

Gain insights into reactive programming with RxJS 7, explore data streams, error handling, and multicasting to build a recipe app, and learn to test and optimize reactive applications.

Intermediate

75 Lessons

22h

Certificate of Completion

Gain insights into reactive programming with RxJS 7, explore data streams, error handling, and multicasting to build a recipe app, and learn to test and optimize reactive applications.

AI-POWERED

Explanations

AI-POWERED

Explanations

This course includes

2 Assessments

37 Playgrounds

12 Quizzes

This course includes

2 Assessments

37 Playgrounds

12 Quizzes

Course Overview

The reactive programming paradigm is designed to make working with asynchronous events and data streams convenient. This course teaches you about the reactive programming paradigm and when to choose it over others. You’ll learn to use new RxJS 7 features to create a recipe book web application that lets users browse and share recipes. In this context, you’ll learn about data streams, error handling, and how to combine streams and transform one data stream into another. You’ll develop an understanding of m...Show More

What You'll Learn

Working knowledge of the reactive programming paradigm

The ability to develop applications that work with asynchronous events and data streams

Familiarity with the use of RxJS 7 features for reactive programming

The ability to pick the right RxJS operators to combine multiple streams

What You'll Learn

Working knowledge of the reactive programming paradigm

Course Content

Getting Started

Get familiar with adopting a reactive mindset, RxJS 7 features, and strategies in Angular.

Course Overview

The Power of the Reactive Paradigm

Look at the fundamentals of reactive programming in Angular with a focus on RxJS.

Introduction to the Reactive Paradigm

Pillars of Reactive Programming

Using RxJS in Angular and Its Advantages The Marble Diagram—Our Secret Weapon Summary Quiz: The Power of the Reactive Paradigm

RxJS 7—The Major Features

Examine key enhancements in RxJS 7, focusing on performance, type safety, and API consistency.

About This Chapter Bundle Size and Typing Improvements Understanding the toPromise() Deprecation Highlighting API Consistency Improvements Summary Quiz: RxJS 7—The Major Features

A Walk-Through of the Application

Apply your skills to navigate and implement a recipe-sharing app with Angular and RESTful Node.js.

About Our Application Architecture and Component Overview Summary

Fetching Data as Streams

Explore reactive data management patterns in Angular using RxJS for efficiency and clarity.

Introduction to Fetching Data Classic Pattern for Fetching Data Classic Pattern for Managing Unsubscriptions Reactive Pattern for Fetching Data Advantages of the Reactive Pattern Summary Quiz: Fetching Data as Streams

Error Handling

6 Lessons

Implement effective RxJS error handling with strategies like catchError, delayWhen, retry, and retryWhen.

Build a Weather App Using Angular and RxJS

Project

Combining Streams

5 Lessons

Master the steps to filter data using RxJS patterns, optimizing reactive flows in Angular.

Assessment 1

Assessment

Transforming Streams

8 Lessons

Step through transforming streams, implementing autosave features, and creating effective filtering options.

Multicasting Essentials

4 Lessons

Grasp the fundamentals of multicasting in RxJS, including hot/cold observables and Subjects.

10.

Caching Streams

8 Lessons

Break apart caching strategies in web apps to enhance performance and minimize network requests.

11.

Sharing Data between Components

4 Lessons

Grasp the fundamentals of sharing data in Angular using reactive patterns and services.

12.

Bulk Operations

5 Lessons

Map out the steps for implementing reactive bulk operations and progress tracking with RxJS.

13.

Processing Real-Time Updates

6 Lessons

See how it works to implement real-time updates using WebSocket communication in Angular.

14.

Testing RxJS Observables

5 Lessons

Build on methods for testing RxJS observables, including subscribe/assert, marble-testing, and HTTP streams.

Assessment 2

Assessment

15.

Conclusion

1 Lesson

Get familiar with Angular's reactive programming patterns, data management, and real-time updates.

Course Author

Trusted by 1.4 million developers working at companies

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Evan Dunbar

ML Engineer

Carlos Matias La Borde

Software Developer

Souvik Kundu

Front-end Developer

Vinay Krishnaiah

Software Developer

Eric Downs

Musician/Entrepeneur

Kenan Eyvazov

DevOps Engineer

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Hands-on Learning Powered by AI

See how Educative uses AI to make your learning more immersive than ever before.

Instant Code Feedback

Evaluate and debug your code with the click of a button. Get real-time feedback on test cases, including time and space complexity of your solutions.

AI-Powered Mock Interviews

Put your skills to the test in a simulated interview setting. Receive personalized feedback based on your performance. Available in Premium & Premium Plus plans.

Adaptive Learning

At various checkpoints throughout Educative courses, you will be prompted to take a quick assessment. Receive a condensed curriculum tailored to your strengths and skill gaps.

Explain with AI

Select any text within any Educative course, and get an instant explanation — without ever leaving your browser.

AI Code Mentor

AI Code Mentor helps you quickly identify errors in your code, learn from your mistakes, and nudge you in the right direction — just like a 1:1 tutor!