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GraphQL interview questions

GraphQL interview questions.

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1.

What is GraphQL?

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2.

Is GraphQL a Database Technology?

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3.

What is an exclamation point in GraphQL?

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Is GraphQL only for React / Javascript Developers?

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5.

What is difference between Mutation and Query?

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What is GraphQL schema?

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7.

Where is GraphQL useful?

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8.

How to do Error Handling?

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9.

How to query all the GraphQL type fields without writing a long query?

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10.

List the key concepts of the GraphQL query language

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11.

How to do Server-side Caching?

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12.

How to do Authentication and Authorization?

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13.

What kind of operations could GraphQL schema have?

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14.

Does GraphQL Support Offline Usage?

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15.

Explain the main difference between REST and GraphQL

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16.

Whether do you find GraphQL the right fit for designing microservice architecture?

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17.

How to implement a set of GraphQL mutations in single transaction?

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18.

Are there any disadvantages to GraphQL?

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19.

Can you make a GraphQL type both an input and output type?

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20.

How do you prevent nested attack on GraphQL server?

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21.

What is AST in GraphQL?

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22.

Is it possible to use inheritance with GraphQL input types?

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23.

How to respond with different status code in GraphQL?

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24.

What the criteria set is for deciding when to use GraphQL vs. HATEOAS?

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How would you model recursive data structures in GraphQL?

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