ETON SOLUTIONS Interview Questions and Answers

Q1. What basic JavaScript and React concepts were you asked about during the interview?
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Q2. Closures, useMemo, useCalbback and a practical task is given that should completed within 20 minutes
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Q1. Lazy loading in react
Ans. 
Lazy loading in React is a technique used to improve performance by loading components only when they are needed.
• Lazy loading helps reduce initial load time by splitting the code into smaller chunks.

• React.lazy() and Suspense are commonly used for lazy loading in React.

• Lazy loading is especially useful for large applications with many components.
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Q2. Cache bursting
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Q3. Difference between == and ===
Ans. 
The difference between == and === is that == checks for equality after type coercion, while === checks for equality without type coercion.
• == is a loose equality operator that performs type coercion before comparing two values.

• === is a strict equality operator that does not perform type coercion before comparing two values.

• Example: 1 == '1' will return true, but 1 === '1' will return false.
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It is easy to crack with skills

You should strong in Java and c++

They asked technical topic to speak

Q1. They asked technical questions and coding questions
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Q2. What is oops . explain in detail
Ans. 
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain both data and functions to manipulate that data.

• It emphasizes on encapsulation, inheritance, and polymorphism.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inheritance allows a class to inherit properties and metho...read more
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Q3. Tell me about yourself
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Q4. What do you know about our company
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Q5. Why should I hire you in this company
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Q6. What is your long term and short term goal
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