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React

Introduction to React - Review

Review

Discover your progress and identify completed questions and those awaiting your input. Dive back into any unanswered quizzes, refine your knowledge, and keep track of your learning journey with ease!

No.QuestionStatus
Q1What is the main difference between functional components and class components in React?
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Q2What are the three main categories of lifecycle methods in a React component?
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Q3How can you update the state in React?
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Q4What is the use of state in React?
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Q5How can prop drilling be mitigated in a React application?
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Q6What is prop drilling in React?
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Q7How can you access the value of a prop in a React component?
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Q8What is the purpose of using props in React?
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Q9When should you use functional components instead of class components in React?
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Q10How do components enhance the reusability of code in React applications?
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Q11What is the role of components in building React applications?
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Q12How is component-based architecture beneficial in React development?
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Q13What is component-based architecture in React?
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Q14What is React?
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Q15How is JSX different from regular HTML syntax?
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Q16What is the purpose of the virtual DOM in React?
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Q17What does JSX stand for in the context of React?
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Q18What is the virtual DOM in React?
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Q19What is the purpose of the componentDidMount lifecycle method in a React component?
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Q20What is a component in React?
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Q21Which of the following is true about the useState() hook in React?
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Q22What does the useState() hook do in React?
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Q23In which situation would you use the empty dependency array in the useEffect() hook?
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Q24What is the purpose of the useEffect() hook in React?
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Q25What is the useState() hook used for in React?
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Q26What are hooks in React used for?
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Q27How can React Router handle dynamic routing?
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Q28What is React Router used for?
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Q29How can conditional rendering be used to display different components based on certain conditio...
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Q30How do you pass arguments to an event handler in React?
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Q31What is conditional rendering used for in React?
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Q32What is the purpose of using event handlers in React?
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