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Angular Questions & Answers

Browse 36 Angular questions and answers from learners and industry experts. Find practical fixes, interview prep and step-by-step solutions - or ask your own.

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What is application cache and why we use it?

Application Cache is the concept introduced in HTML5. By using this feature, we can cache the web application and access the application without…

Python · Angular

1 Answer · 1.3K Views · Answered ✓

Asked by: Sonam Singh · 6 years ago

How to use *ngIf else in Angular?

Using ‘else’We can also use ‘then else’:

Python · Angular

1 Answer · 1.4K Views · Answered ✓

Asked by: Manish sharma · 6 years ago

How can we create custom Pipes in angular?

There are a number of Built-in Pipes available, sometimes we may want to transform values in custom formats. Let’s check how we can create our own…

Python · Angular

1 Answer · 1.2K Views · Answered ✓

Asked by: Margaret Adelman · 6 years ago

Differentiate the JavaScript modules and NgModules?

Angular and JavaScript uses the modules in order to organize the code differently. JavaScript modules- In this, modules are the individual files…

Python · Angular

1 Answer · 582 Views · Answered ✓

Asked by: Ankit Chauhan · 6 years ago

Briefly explain the concept of NgModule in Angular?

NgModule is basically a class which is marked by @NgModule decorator. It configures the compiler and injector by taking the meta-data objects. The…

Python · Angular

1 Answer · 1.5K Views · Answered ✓

Asked by: Sam Shukla · 6 years ago

what are pure and impure pipes?

A pure pipe is only called when Angular detects a change in the value or the parameters passed to a pipe. An impure pipe is called for every change…

Python · Angular

1 Answer · 1.6K Views · Answered ✓

Asked by: Melvin Forbis · 6 years ago

Differentiate one-way and two-way data binding.

One-way data binding is to bind data from model-to-view, and the two-way data binding is to bind data from model-to-view and view-to-model. Below is…

Python · Angular

1 Answer · 2.2K Views · Answered ✓

Asked by: Aryan Khan · 6 years ago

How do you categorize data binding types?

Binding types can be grouped into three categories distinguished by the direction of data flow. They are listed as below, From the source-to-view…

Python · Angular

1 Answer · 1.3K Views · Answered ✓

Asked by: John Ingerson · 6 years ago

Briefly explain Angular Command Line Interface.

Angular CLI, a command-line interface which is used to build the angular application by using the style of node js modules, which can be installed by…

Python · Angular

1 Answer · 1.5K Views · Answered ✓

Asked by: Liam Dyer · 6 years ago

What do you mean by TypeScript?

TypeScript is created by Microsoft, a typed superset of JavaScript which adds the optional types, async/await, classes including several other…

Python · Angular

1 Answer · 1.4K Views · Answered ✓

Asked by: mahesh Pandey · 6 years ago

What are the features of Angular?

The data binding in Angular is fast and automatic. Any changes that are made in View gets automatically updated in component class. It provides…

Python · Angular

1 Answer · 1.8K Views · Answered ✓

Asked by: Harry Butler · 6 years ago

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