Angular 21 Tutorial in Hindi #13 Computed Signals | Performance Optimization with Example

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This video made by anil sidhu in Hindi Language.
In this video, we dive deep into Computed Signals in Angular 21 and understand why they are critical for performance optimization.

You’ll learn:
What computed signals are in Angular
Why computed signals are needed
Difference between normal properties and computed signals
How computed signals automatically update based on dependencies
Real-world example using Height, Width & Area
Common mistakes developers make with computed signals
How computed signals improve Angular performance
Important Angular interview questions on computed signals

We start by building a feature using normal properties, identify the problems, and then refactor it using computed signals to achieve cleaner code and better performance.

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