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1.
What is AngularJS and what are its core features?
Answer:
AngularJS Fundamentals
- 2.
Explain the concept of two-way data binding in AngularJS.
Answer: - 3.
What are directives in AngularJS? Give some examples.
Answer: - 4.
How does the AngularJS digest cycle work for data binding?
Answer: - 5.
What is scope in AngularJS, and how is it different from the JavaScript scope?
Answer: - 6.
Define what a controller is in AngularJS.
Answer: - 7.
Can you explain what a service is in AngularJS?
Answer: - 8.
How do you share data between controllers in AngularJS?
Answer: - 9.
What is the purpose of the ng-app directive?
Answer: - 10.
Explain how ng-model directive works in AngularJS.
Answer:
Controllers and Scope
- 11.
What is the role of $scope in AngularJS?
Answer: - 12.
How would you use $rootScope in AngularJS?
Answer: - 13.
Can you explain the concept of scope hierarchy in AngularJS?
Answer: - 14.
What is the role of a controller in AngularJS?
Answer: - 15.
How do you define a controller’s method in AngularJS?
Answer:
Directives and Data Binding
- 16.
What are some commonly used built-in directives in AngularJS?
Answer: - 17.
How do you create a custom directive in AngularJS?
Answer: - 18.
Can you explain the compile and link phases in AngularJS directives?
Answer: - 19.
What is the difference between
'@','=', and'&'in directive scopes?Answer: - 20.
How do you implement two-way data binding in a directive?
Answer:
Services and Factories
- 21.
Differentiate between services and factories in AngularJS.
Answer: - 22.
How would you create a service using the $provide service?
Answer: - 23.
Explain the concept of dependency injection in AngularJS.
Answer: - 24.
What are the $injector and $provide services in AngularJS?
Answer: - 25.
How do you use the value and constant methods in AngularJS?
Answer:
Modules and Dependency Injection
- 26.
How do you define a module in AngularJS?
Answer: - 27.
What is the role of the ngRoute module in AngularJS?
Answer: - 28.
How do you configure dependency injection in AngularJS?
Answer: - 29.
What are the ways to avoid minification issues in AngularJS?
Answer: - 30.
Explain the use of $routeProvider in AngularJS.
Answer:
Filters and Expressions
- 31.
What are expressions in AngularJS?
Answer: - 32.
How do filters work and how are they used in AngularJS?
Answer: - 33.
Can you create a custom filter in AngularJS?
Answer: - 34.
What is the difference between filters in controllers and directives?
Answer:
ng-Repeat and DOM Manipulations
- 35.
Explain the purpose of ng-repeat directive and how it works.
Answer: - 36.
How would you track by an index in ng-repeat?
Answer: - 37.
What are the best practices for DOM manipulation in AngularJS?
Answer:
Event Handling
- 38.
How do you handle events in AngularJS?
Answer: - 39.
What is the ng-click directive and how does it work?
Answer: - 40.
Explain event propagation in AngularJS.
Answer:
$http and AJAX
- 41.
How does the $http service work in AngularJS?
Answer: - 42.
Explain the promise API returned by $http.
Answer: - 43.
How do you make an AJAX call using AngularJS?
Answer: - 44.
What is the difference between $http and $resource?
Answer: - 45.
How do you intercept requests in AngularJS?
Answer:
Routing and Multiple Views
- 46.
How would you enable routing in AngularJS?
Answer: - 47.
What are the roles of $routeProvider and $location in AngularJS?
Answer: - 48.
Explain the concept of multiple views and routing in AngularJS.
Answer: - 49.
What’s the difference between ng-href and href?
Answer:
Forms and Validation
- 50.
How does form validation work in AngularJS?
Answer: - 51.
Explain the ng-valid, ng-invalid, ng-dirty, ng-pristine, ng-touched, and ng-untouched classes.
Answer: - 52.
What is an ng-submit?
Answer: - 53.
How do you create a custom validation directive?
Answer:
Animation
- 54.
How can you animate elements in AngularJS?
Answer: - 55.
What module allows animations in AngularJS?
Answer: - 56.
Can you use CSS3 transitions with AngularJS animations?
Answer:
Testing
- 57.
What is Unit Testing in AngularJS?
Answer: - 58.
What testing framework is typically used with AngularJS?
Answer: - 59.
Explain how to use the $httpBackend service in a test.
Answer:
AngularJS Performance
- 60.
How would you optimize watch operations in AngularJS?
Answer: - 61.
What are some common performance issues in AngularJS applications?
Answer: - 62.
Explain the impact of isolated scopes on performance.
Answer:
Security Concerns
- 63.
Discuss AngularJS security best practices.
Answer: - 64.
How does AngularJS handle security features like XSRF protection?
Answer: - 65.
How to sanitize user input in AngularJS?
Answer:
Advanced AngularJS Concepts
- 66.
What is a digest cycle in AngularJS and how does it work?
Answer: - 67.
Explain the concept of manual bootstrapping in AngularJS.
Answer: - 68.
Discuss the use of linking functions and their purpose in custom directives.
Answer: - 69.
How do you create a custom service that offers API functionality?
Answer: - 70.
What is the $compile service and how is it used?
Answer:
Component Interaction
- 71.
How do components communicate in AngularJS?
Answer: - 72.
What is the difference between $emit, $broadcast, and $on in AngularJS?
Answer: - 73.
How would you bind to events on a service?
Answer:
Isolated Scope and Transclusion
- 74.
What is isolated scope in AngularJS directives?
Answer: - 75.
Explain the concept of transclusion in AngularJS.
Answer:
AngularJS and RESTful Services
- 76.
How does AngularJS work with RESTful APIs?
Answer: - 77.
What are best practices in designing AngularJS services that interact with backend APIs?
Answer: - 78.
How do you handle RESTful resource relations in AngularJS?
Answer:
Internationalization and Localization
- 79.
How do you implement internationalization in AngularJS?
Answer: - 80.
What tools or modules are available to help with localization in AngularJS applications?
Answer:
Building and Deploying AngularJS Applications
- 81.
How do you build an AngularJS application for production?
Answer: - 82.
Discuss the deployment process for an AngularJS app.
Answer: - 83.
What build tools can you use for AngularJS projects?
Answer:
Debugging AngularJS Apps
- 84.
How to debug an AngularJS application?
Answer: - 85.
What are some common debugging techniques in an AngularJS context?
Answer:
AngularJS Ecosystem
- 86.
Name some popular libraries or plug-ins used with AngularJS.
Answer: - 87.
How does AngularJS integrate with other frameworks or libraries?
Answer:
Advanced Routing Techniques
- 88.
How to use resolve in AngularJS routes?
Answer: - 89.
What are route life cycle events in AngularJS?
Answer:
AngularJS Directives Deep Dive
- 90.
Explain the use of require in AngularJS directives.
Answer: - 91.
How do you validate input using AngularJS directives?
Answer: - 92.
Discuss the usage of scope inheritance in directives.
Answer: - 93.
How do you manipulate the DOM in directives?
Answer: - 94.
What are compile and pre/post linking functions?
Answer:
State Management
- 95.
How do you manage states in large AngularJS applications?
Answer: - 96.
Compare $route versus $stateProvider.
Answer:
Data Persistence
- 97.
How does data persistence work in AngularJS applications?
Answer: - 98.
What are some strategies for saving application state across page reloads?
Answer:
Best Practices
- 99.
What are the dos and don’ts regarding AngularJS best practices?
Answer: - 100.
Discuss some anti-patterns in AngularJS development.
Answer:
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