RSL Private Limited Interview Questions and Answers

Coding Test at round 1 includes questions like sorting the array, addition of array elements,
Javascript HTML CSS Basic Questions

Q1. What is React Lazy Loading, and what are the reasons for implementing it?
Ans. 
React Lazy Loading is a technique used to improve performance by loading components only when they are needed.
• Improves performance by reducing initial load time of the application

• Helps in splitting the code into smaller chunks which can be loaded on demand

• Reduces the amount of code that needs to be loaded upfront, leading to faster initial rendering

• Useful for applications with large codebases or complex UIs
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Q2. What is React Lazy Loading, and what are the reasons for implementing it?
Ans. 
React Lazy Loading is a technique used to improve performance by loading components only when they are needed.
• Improves performance by reducing initial load time of the application

• Helps in splitting the code into smaller chunks which can be loaded on demand

• Reduces the amount of code that needs to be loaded upfront, leading to faster initial rendering

• Commonly used with React Suspense to handle loading states
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Q3. What is caching in Node.js, and what are the benefits of using Redis for caching?
Ans. 
Caching in Node.js involves storing frequently accessed data in memory for faster retrieval. Redis is a popular caching solution.
• Caching in Node.js helps improve performance by reducing the need to fetch data from slower sources like databases.

• Redis is often used for caching in Node.js due to its fast in-memory data storage capabilities.

• Benefits of using Redis for caching include faster data retrieval, reduced load on ...read more
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Q1. Given an Array you have to find the third maximum
Ans. 
Find the third maximum value in an array of strings.
• Convert the array of strings to an array of integers for comparison.

• Sort the array in descending order to easily find the third maximum value.

• Handle cases where there are less than three unique maximum values.
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Q2. Given an number you have to find the closest prime
Ans. 
Find the closest prime number to a given number.
• Start checking for prime numbers from the given number and move outwards

• Use a function to check if a number is prime

• Keep track of the closest prime found so far
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5 questions asked 3 medium 2 hard

Q1. Code optimizing
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Q1. Why should we hire you
Ans. 
I have a strong technical background, excellent problem-solving skills, and a passion for software development.
• I have a Bachelor's degree in Computer Science and 3 years of experience in software development.

• I have a proven track record of delivering high-quality code on time and within budget.

• I am proficient in multiple programming languages such as Java, Python, and JavaScript.

• I have excellent communication skills an...read more
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Question asked
Whether it is leap year or not
Find the 2 minimum nu without using sorting and use only one loop
Find consugative 1