Angular Interview Masterclass – Top 100 Questions (with pdf)

سرفصل های دوره

Goal - Learn Angular to Crack Interview

1. Introduction

1.1 Top-100-Angular-Interview-Questions-pdf-version.pdf

1.2 Top-100-Angular-Interview-Questions.pptx

1. Introduction

2. Angular Framework

1. Section 1 - Introduction

2. Q1. What is Angular

3. Q2. What are Angular advantages

4. Q3. What is the difference between AngularJS and Angular

5. Q4. What is NPM

6. Q5. What is CLI tool

7. Q6. What is Typescript What are the advantages of Typescript over JavaScript

8. Q7. Where to store static files in Angular project

9. Q8. What is the role of Angular.json file in Angular

10. Q9. What is the difference between JIT and AOT in Angular

3. Components & Modules

1. Section 2 - Introduction

2. Q10. What are Components in Angular

3. Q11. What is a Selector and Template

4. Q12. What is Module in Angular What is app.module.ts file

5. Q13.Angular App gets Loaded&StartedDefine index.html,app-root,selector&main.ts

6. Q14. What is a Bootstrapped Module & Bootstrapped Component

4. Data Binding

1. Section 3 - Introduction

2. Q15. What is Data Binding in Angular

3. Q16. What is String Interpolation in Angular

4. Q17. What is Property Binding in Angular

5. Q18. What is Event Binding in Angular

6. Q19. What is Two way Binding in Angular

5. Directives

1. Section - Introduction

2. Q20. What are Directives What are the type of directives

3. Q21. What is ngIf Structural directive

4. Q22. What is ngFor Structural directive

5. Q23. What is ngSwitch Structural directive

6. Q24. What is [ngStyle] Attribute directive

7. Q25. What is [ngClass] Attribute directive

8. Q26. Difference between Component, Attribute and Structural Directives

6. Decorator & Pipes

1. Section - Introduction

2. Q27. What is Decorator

3. Q28. What are the types of Decorator

4. Q29. What are Pipes What are the types of Pipes & Parameterized Pipes

5. Q30. What is Chaining Pipes

7. Services & Dependency Injection

1. Section - Introduction

2. Q31. Explain Services with Example

3. Q32. How to create Servicein Angular

4. Q33. How to use Dependency Injector with Services in Angular

5. Q34. What is Hierarchical Dependency Injection

6. Q35. What is Provider in Angular

7. Q36. What is the role of @Injectable Decorator in a Service

8. Decorators & Lifecycle - Hooks

1. Section - Introduction

2. Q37. What are Parent-Child Components

3. Q38.Define@Input Decorator How to transfer data from Parent to Child component

4. Q39. What is @Output Decorator and Event Emitter

5. Q40. What are Lifecycle Hooks in Angular

6. Q41. What is a Constructor in Angular

7. Q42. What is ngOnChanges life cycle hook in Angular

8. Q43. What is ngOnInit life cycle hook in Angular

9. Q44. What is the difference between constructor and ngOnInit

9. Routing

1. Section - Introduction

2. Q45. What is Routing How to setup Routing

3. Q46. What is router outlet

4. Q47. What are router links

10. Observable HttpClient RxJS

1. Section - Introduction

2. Q48. What are Asynchronous operations

3. Q49. What is the difference between Promise and Observable

4. Q50. What is RxJS

5. Q51. What is Observable How to implement Observable

6. Q52. What is the role of HttpClient in Angular

7. Q53. What are the steps for fetching the data with HttpClient & Observable

8. Q54. How to do HTTP Error Handling in Angular

11. Typescript-Basics

1. Section - Introduction

2. Q55. What is Typescript Difference between Typescript and Javascript

3. Q56. How to install Typescript and check version

4. Q57. What is the difference between let and var keyword

5. Q58. What is Type annotation

6. Q59.What are Built inPrimitive & UserDefinedNon-primitive types in Typescript

7. Q60. What is ANY type in Typescript

8. Q61. What is Enum type in Typescript

9. Q62. What is the difference between void and never types in Typescript

10. Q63. What is Type Assertion in Typescript

11. Q64. What are Arrow Functions in Typescript

12. Typescript - OOPS

1. Section - Introduction

2. Q65. What is Object Oriented Programming in Typescript

3. Q66. What are Classes and Objects in Typescript

4. Q67. What is Constructor

5. Q68. What are Access Modifiers in Typescript

6. Q69. What is Encapsulation in Typescript

7. Q70. What is Inheritance in Typescript

8. Q71. What is Polymorphism in Typescript

9. Q72. What is Interface in Typescript

10. Q73. What's the difference between extends and implements in TypeScript

11. Q74. Is Multiple Inheritance possible in Typescript

13. Angular Forms

1. Section - Introduction

2. Q75. What are Angular Forms What are the type of Angular Forms

3. Q76. What is the difference between Template Driven Forms & Reactive Forms

4. Q77. How to setup Template Driven Forms

5. Q78. How to apply Required field validation in template driven forms

6. Q79. What is Form Group and Form Control in Angular

7. Q80. How to setup Reactive Forms

8. Q81. How to do validations in reactive forms

14. Authentication JWT Auth Guard HTTP Interceptor

1. Section - Introduction

2. Q82. What is Authentication & Authorization in Angular

3. Q83. What is JWT Token Authentication in Angular

4. Q84. How to Mock or Fake an API for JWT Authentication

5. Q85. How to implement the Authentication with JWT in Angular

6. Q86. What is Auth Guard

7. Q87. What is HTTP Interceptor

8. Q88. How to Retry automatically if there is an error response from API

9. Q89. What are the parts of JWT Token

10. Q90. What is Postman

11. Q91. Which part of the request has the token stored when sending to API

15. Parent Child Components Communication

1. Section - Introduction

2. Q92. What are the various ways to communicate between the components

3. Q93. What is ContentProjection What is ng-content

4. Q94. What is Template Reference Variable in Angular

5. Q95. What is the role of ViewChild in Angular

6. Q96. How to access the child component from parent component with ViewChild

7. Q97. Difference between ViewChild and ViewChildren What is QueryList

8. Q98. What is ContentChild

9. Q99. What is the difference between ContentChild & ContentChildren

10. Q100.Compare ng-Content,ViewChild, ViewChildren, ContentChild & ContentChildren

11. End

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