Top 100 React Native Interview Question
There are many challenges when starting out with React Native. The biggest challenge may vary depending on the person, but could include learning new programming languages, building complex apps, and working with different platforms.
In this blog post, we are going to discuss an interview question that is common in the React Native world.
In your experience, what has been the biggest challenge when starting out with React Native?
There are many challenges when starting out with React Native. The biggest challenge may vary depending on the person, but could include learning new programming languages, building complex apps, and working with different platforms.
Top 100 React Native interview Question only.
1. What is the InteractionManager and how is it used? Why is it important?
2. What is the relationship between React Native and React?
3. Are compile-to-JS libraries like TypeScript or ClojureScript compatible with React Native? Why or why not?
4. Which node_modules will run in React Native? How can we test for this?
5. How does React Native achieve native performance for some of its animations?
6. Why do we use StyleSheet.create? What are the tradeoffs with this approach?
7. Explain React Native?
8. What are the advantages of React Native?
9. What are the disadvantages of React Native?
10. List the essential components of React Native.
11. How many threads run in React Native?
12. List Step to Create and start a React Native App?
13. What is React Native Apps?
14. What are states in React Native?
15. What are props in React Native?
16. List the users of React Native?
17. Are all React components usable in React Native?
18. How Virtual DOM works in React Native?
19. Can we combine native iOS or Android code in React Native?
20. Do we use the same code base for Android and iOS?
21. What is the difference between an Element and a Component in React Native?
22. What is the difference between React and React Native?
23. What is the difference between React Native and Ionic?
24. What are the differences between React Native and Native (Android and iOS)?
25. What is the difference between React Native and Xamarin?
26. What does a StyleSheet.create do?
27. For what XHR Module is used in the React Native?
I28. s React Native a Native mobile app?
29. Which language is used in React Native?
29. What is style in React Native?
30. What are Refs in React Native?
31. Why React Native app use keys?
32. What is meant by HOC in React Native?
33. What are the differences between Class and Functional Component?
34. When would you prefer a class component over functional components?
35. How React Native handle different screen sizes?
36. What is ListView?
37. What are the best UI Components for React Native?
38. What are the similarities between React and React Native?
39. What are animations in React Native?
39. How is data loaded on the server by React Native?
40. What is the storage system in the React Native?
41. Can you integrate more features in the existing app by React Native?
42. What is meant by Gesture Responder System?
43. What does React Native Packager do in the React Native?
44. Why React Native use Redux?
45. How to update React Native with the latest version?
46. What is API in React Native?
47. How to use Axios in the React Native?
48. Which database is best for React Native?
49. How to use firebase in react native?
50. What are React Hooks?
51. What are hybrid apps?
52. What are advantages of using React Hooks?
53. What are props in React Native?
54. What are the advantages of native apps over hybrid apps?
55. What happens when you call setState?
56. What is JSX?
57. What is the difference between state and props?
58. When would you use ScrollView over FlatList or vice-versa?
59. Explain the use of Flexbox in React Native?
60. How are Hot Reloading and Live Reloading in React Native different?
61. How are props and state different?
62. How do you re-render a FlatList?
63. How is flexbox different in React Native and browser?
64. How to fetch data from local JSON file on React Native?
65. What is State in react native?
66. What is View and how important is it?
67. What is the difference between ShadowDOM and VirtualDOM?
68. What is the significance of keys in ReactJS?
69. What is the use of ScrollView component?
70. Describe Flux vs MVC?
71. Differentiate ScrollView and FlatList?
72. What JavaScript engine does React native use?
73. What are some advantages of Component Driven Development?
74. What is AsyncStorage and how do you use it?
75. What is Component Driven Development (CDD)?
76. What is Higher Order Component or HOC?
77. Does React Native have a Virtual DOM?
78. How does the Fabric architecture work?
79. How is InteractionManager important?
80. What are the disadvantages of StyleSheet.create?
81. What is Fabric in React Native?
82. What is component-driven development?
83. What is the role of props in React Native?
84. What is the role of AsyncStorage in React Native?
85. What is the role of Flexbox in React Native?
86. How do you import components in React Native?
87. What coding languages are compatible with React Native?
88. What engine does React Native use?
89. What are the main disadvantages of using React Native?
90. What are the main performance issues in React Native and what causes them?
91. How can app performance be optimized in React Native?
92. How is React Native code processed to display the final output on the screen?
93. What is the role of the bridge in React Native?
94. What is the role of fabric in React Native?
95. How do you debug React Native apps?
96. How do you create basic text input in React Native?
97. How can you optimize the performance of images in React Native?
98. What is the role of timers in a React Native app?
99. What is the role of hooks in React Native?
100. How do you create a basic button in React Native?
