Whats the most challenging thing you've done in past month?
React Developer Interview Questions
3,046 react developer interview questions shared by candidates
Explain the overall concept of React Hooks
Technical questions 1. write fibonacci series 2. basic javascript questions 3. React Native basic question 4. React hooks
Sliding window algorithm and array sort and filtering. Had to rebuild a small web page in HTML and CSS. 72 question multiple choice quiz.
- How do you make issue queries/mutations to a graphql server - how do you create graphql server ? What things you need ? - What is directive in graphql ? What is Fragment in GraphQL ? - How do you write unit tests for your Queries/Mutation (on server side) - TypeScript basics - Partial in TS - Decorators - union & discriminating unions - What are Generics in TS ? simple example - useCallback vs useMemo - call parent func from child component in React
About my one of the challenging projects in my experience
What is the memory leak in a React application?
Most probably first round will be focused on Javascript and coding of any string or array based questions will be asked.
Memory management in java?
How garbage collection works in java ?
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