RapiPay Interview Questions and Answers

Q1. Mostly around resume
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Q1. Resume walkthrough and a coding question(leetcode easy)
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Q1. Cultural Fitment round
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Q1. Explain your role and responsibilities in the projects you have done so far.
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Q2. How to setup node js server
Ans. 
To setup a Node.js server, you need to install Node.js, create a server file, write code to create a server, and run the server.
• Install Node.js on your machine

• Create a server file (e.g. server.js)

• Write code to create a server using the 'http' module

• Run the server using the command 'node server.js'
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Q3. Explain other methods of sorting with example other than inbuilt function
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Other methods of sorting include bubble sort, selection sort, and insertion sort.
• Bubble sort: repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.

• Selection sort: repeatedly finds the minimum element from the unsorted part of the array and swaps it with the first unsorted element.

• Insertion sort: builds the final sorted array one item at a time by inserting each el...read more
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Q4. What is promise, how to implement it
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A promise is an object representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be created using the Promise constructor.

• Promises have three states: pending, fulfilled, or rejected.

• They can be chained using .then() and .catch() methods.

• Example: const myPromise = new Promise((resolve, reject) => { ... });
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Q1. All questions belong to real ground zero
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Q2. About your planning
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Effective planning involves setting clear goals, analyzing data, and adapting strategies to achieve sales targets.
• Set SMART goals: Specific, Measurable, Achievable, Relevant, Time-bound. For example, increase sales by 20% in Q2.

• Conduct market analysis: Understand customer needs and competitor strategies to identify opportunities.

• Develop a sales strategy: Create a detailed plan outlining target customers, sales tactics,...read more
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Planning and strategy

Q1. Consider an e-commerce site's feature that tells you by what time the parcel will reach a pincode. We discussed on architecture, whether the service that responds with the same should have the rules coupl...read more
Ans. 
The rules for parcel delivery time estimation should be decoupled from the service for better maintainability and flexibility.
• Decoupling the rules from the service allows for easier maintenance and updates without affecting the service itself.

• Separating the rules also enables reusability across different services or components.

• Using a separate rules engine or configuration file can provide flexibility to adjust the del...read more
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Q2. Classic Stock Buy and Sell once for maxium profit
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The problem involves finding the maximum profit that can be made by buying and selling a stock once.
• Iterate through the array of stock prices and keep track of the minimum price seen so far.

• Calculate the profit that can be made by selling at the current price minus the minimum price.

• Update the maximum profit if a higher profit is found.

• Return the maximum profit at the end.
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Q1. Plan to increase the sale
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Implement targeted marketing, enhance customer engagement, and optimize sales strategies to boost overall sales performance.
• Conduct market research to identify customer needs and preferences.

• Utilize social media campaigns to reach a broader audience, e.g., Instagram ads.

• Offer promotions and discounts to incentivize purchases, like seasonal sales.

• Enhance customer service to improve satisfaction and encourage repeat busi...read more
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Q2. How to Communicate more to the trade
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Effective communication with trade partners enhances collaboration, builds trust, and drives business success.
• Utilize regular newsletters to share updates, promotions, and industry insights.

• Host webinars or workshops to educate trade partners about new products or services.

• Implement a feedback loop through surveys to understand trade partner needs and concerns.

• Leverage social media platforms to engage with trade partne...read more
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