Grasko Solutions Interview Questions, Process, and Tips

Q1. What is Mmeomization?
Ans. 
Memoization is a technique used in programming to optimize performance by storing the results of expensive function calls and returning the cached result when the same inputs occur again.
• Memoization helps reduce redundant calculations by storing the results of function calls in a cache

• It is commonly used in dynamic programming and recursive algorithms to improve performance

• Example: Fibonacci sequence calculation can be...read more
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Q2. What is Lazy loading?
Ans. 
Lazy loading is a technique used in web development to defer loading of non-essential resources until they are needed.
• Lazy loading helps improve page load times by only loading resources when they are required.

• It is commonly used for images, videos, and other media files on websites.

• Lazy loading can be implemented using JavaScript libraries like Intersection Observer or by using native browser features like loading='la
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Q3. What is Callback hell?
Ans. 
Callback hell is a situation where multiple nested callbacks make the code difficult to read and maintain.
• Occurs when multiple asynchronous operations are nested within each other

• Can lead to unreadable and unmaintainable code

• Can be avoided by using promises or async/await
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Q4. What is prop drilling?
Ans. 
Prop drilling is the process of passing down props through multiple levels of components in React.
• Prop drilling can lead to complex and hard-to-maintain code.

• It can be avoided by using Context API or Redux for state management.

• Example: Passing props from a parent component to a deeply nested child component through intermediate components.
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Q5. What is Dependency injection?
Ans. 
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Dependency injection helps in making components more modular and easier to test.

• It promotes loose coupling between components.

• There are three types of dependency injection - constructor injection, setter injection, and interface injection.
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Aptitude round in online

2nd round is techical round through Google meet. Some aptitude questions, coding questions, basic technical questions

Q1. Some aptitude questions
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Q2. Two coding questions and basic technical questions
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Q1. Can't reveal the interview questions
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Q1. Can't reveal the interview questions
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Q1. Can't reveal the interview questions
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Q1. Java objects related
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Q2. Oops related concepts
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Scenario handling, design and implementation

Q1. Package discussion
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Q2. Wfo policy discussed
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