Core Components interview questions

15 Core Components questions from the React Native bank, written for Indian campus drives and tech interviews. Every question has a verified answer and an AI-tutor explanation on placd.

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1. What is View?

Junior
  1. A.a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback
  2. B.the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling
  3. C.a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content
  4. D.the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain

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2. Which term means: "the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling"?

Junior
  1. A.Image
  2. B.View
  3. C.Text
  4. D.FlatList

Answer + AI explanation with Pro

3. Which statement is correct?

Junior
  1. A.View — the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling
  2. B.View — the only component that can display and nest strings of characters on screen, supporting touch handling and styling
  3. C.View — a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content
  4. D.View — a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback

Answer + AI explanation with Pro

4. What is Text?

Junior
  1. A.a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback
  2. B.the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling
  3. C.the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain
  4. D.the only component that can display and nest strings of characters on screen, supporting touch handling and styling

Answer + AI explanation with Pro

5. Which term means: "the only component that can display and nest strings of characters on screen, supporting touch handling and styling"?

Junior
  1. A.FlatList
  2. B.View
  3. C.ScrollView
  4. D.Text

Answer + AI explanation with Pro

6. Which statement is correct?

Junior
  1. A.Text — a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback
  2. B.Text — the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain
  3. C.Text — the only component that can display and nest strings of characters on screen, supporting touch handling and styling
  4. D.Text — a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content

Answer + AI explanation with Pro

7. What is Image?

Junior
  1. A.a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content
  2. B.the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling
  3. C.a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback
  4. D.the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain

Answer + AI explanation with Pro

8. Which term means: "the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain"?

Junior
  1. A.FlatList
  2. B.Image
  3. C.ScrollView
  4. D.View

Answer + AI explanation with Pro

9. Which statement is correct?

Junior
  1. A.Image — the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling
  2. B.Image — the only component that can display and nest strings of characters on screen, supporting touch handling and styling
  3. C.Image — a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content
  4. D.Image — the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain

Answer + AI explanation with Pro

10. What is ScrollView?

Mid
  1. A.a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback
  2. B.the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain
  3. C.a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content
  4. D.the only component that can display and nest strings of characters on screen, supporting touch handling and styling

Answer + AI explanation with Pro

11. Which term means: "a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content"?

Mid
  1. A.ScrollView
  2. B.Image
  3. C.FlatList
  4. D.Text

Answer + AI explanation with Pro

12. Which statement is correct?

Mid
  1. A.ScrollView — the only component that can display and nest strings of characters on screen, supporting touch handling and styling
  2. B.ScrollView — the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain
  3. C.ScrollView — a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content
  4. D.ScrollView — a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback

Answer + AI explanation with Pro

13. What is FlatList?

Mid
  1. A.the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling
  2. B.a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback
  3. C.the only component that can display and nest strings of characters on screen, supporting touch handling and styling
  4. D.a scrolling container that renders all of its children at once, suitable for a small, bounded amount of content

Answer + AI explanation with Pro

14. Which term means: "a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback"?

Mid
  1. A.FlatList
  2. B.Text
  3. C.View
  4. D.Image

Answer + AI explanation with Pro

15. Which statement is correct?

Mid
  1. A.FlatList — the component for displaying local assets or remote pictures via a uri source, with resize modes like cover and contain
  2. B.FlatList — a performant scrolling list that lazily renders only visible rows from a data array using a renderItem callback
  3. C.FlatList — the only component that can display and nest strings of characters on screen, supporting touch handling and styling
  4. D.FlatList — the fundamental layout container that maps to a native rectangle supporting flexbox, style, and touch handling

Answer + AI explanation with Pro

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