Angular Observables and Promises

A Practical Guide to Asynchronous Programming

From Abdelfattah Ragab

Softcover

Hardback

E-Book (EPUB)

29,99 €

Description

This book is a concept-driven guide to asynchronous programming in Angular, focused on helping developers understand how Promises and Observables work in real-world systems.

Rather than providing ste ...

This book is a concept-driven guide to asynchronous programming in Angular, focused on helping developers understand how Promises and Observables work in real-world systems.

Rather than providing step-by-step coding tutorials, it explains the underlying mental models required to design reliable and scalable applications. Readers will learn how data flows over time, how to think in terms of streams instead of single values, and how to handle complex asynchronous scenarios such as user input, API coordination, and event-driven behavior.

The book covers core topics including Promises, Observables, RxJS operators, higher-order mapping, error handling, performance considerations, and architectural design. It also explores common pitfalls such as nested subscriptions, memory leaks, and uncontrolled data flows, and provides clear strategies to avoid them.

By the end of the book, readers will be able to design clean, predictable, and maintainable asynchronous systems in Angular, with a strong focus on reasoning and system thinking rather than syntax alone.

Details

Book data

Edition: 0
Publication date: 03.11.2024
From Abdelfattah Ragab
Language: English

Data: Softcover

ISBN: 978-3-384-40986-7
Pages: 72
Dimensions and bleed: 14,8 x 21 cm
Weight: 113,4g
Production time: 5 Business days

Data: Hardback

ISBN: 978-3-384-40987-4
Pages: 72
Dimensions and bleed: 14,8 x 21 cm
Weight: 247,3g
Production time: 6 Business days

Data: E-Book

ISBN: 978-3-384-40988-1
Corresponds to 28 standard pages

About the author

More about Abdelfattah Ragab

Abdelfattah Ragab is an experienced software developer with over 20 years of experience in the field. In his long career, he has specialized in various aspects of web development, especially front-end technologies. He is known for his expertise in frameworks such as Angular and React, as well as his

Abdelfattah Ragab is a senior software engineer focused on designing and building software systems that must operate reliably at scale and evolve over time. His work spans system architecture, performance, reliability, and long-term maintainability across modern web and backend technologies. He has