Next Generation Payments Senior Developer Interview Questions and Answers

Q1. We have considered to directly send your profile to companies. How much CTC do you expect?
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Q1. How to centre a div container
Ans. 
Centering a div container can be achieved using CSS techniques like flexbox, grid, or margin auto for block elements.
• Using Flexbox: Set the parent container to display: flex; and justify-content: center; align-items: center; to center the child div.

• Example: .parent { display: flex; justify-content: center; align-items: center; height: 100vh; } .child { width: 50%; }

• Using Grid: Set the parent to display: grid; and use p...read more
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Q2. What is a command to run a react project
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To run a React project, use the command 'npm start' in the project directory to start the development server.
• Navigate to the project directory: Use 'cd your-project-name' to go to your React project folder.

• Install dependencies: Run 'npm install' to install all required packages listed in package.json before starting the project.

• Start the development server: Execute 'npm start' to launch the React application in your de...read more
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Q3. What is the Full Form of nmp
Ans. 
NPM stands for Node Package Manager, a tool for managing JavaScript packages and dependencies in Node.js applications.
• Package Management: NPM allows developers to install, update, and manage libraries and tools needed for their projects, such as Express or React.

• Dependency Management: It helps in managing project dependencies, ensuring that the correct versions of libraries are used, which is crucial for compatibility.

• ...read more
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Q4. What is the difference between framework or Library
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A framework provides a structure for building applications, while a library offers reusable code for specific tasks.
• Inversion of Control: Frameworks dictate the flow of control, while libraries allow developers to call them as needed. Example: Angular (framework) vs. jQuery (library).

• Purpose: Frameworks are designed for building entire applications, whereas libraries focus on specific functionalities. Example: Django (...read more
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Problem solving approach check

Q1. Case study and problem solving
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Q2. Root cause Analysis
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Q1. How to calculate requirement of Banana is a city like Mumbai
Ans. 
The requirement of bananas in a city like Mumbai can be calculated based on population, consumption habits, and availability.
• Calculate the population of Mumbai

• Estimate the average consumption of bananas per person

• Consider factors like tourism and events that may increase demand

• Take into account the availability of bananas from local markets and imports
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Q2. How to know , difference between a good or bad retailer
Ans. 
A good retailer focuses on customer satisfaction, product quality, and efficient operations.
• Good retailers prioritize customer satisfaction by providing excellent customer service and addressing customer needs.

• Good retailers offer high-quality products that meet customer expectations.

• Good retailers have efficient operations, including inventory management, supply chain logistics, and streamlined processes.

• Bad retailers...read more
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Q3. Simple SQL questions
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Q1. Languages known
Ans. 
I am fluent in English, Spanish, and French.
• English

• Spanish

• French
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Q1. About myself, reason for living for previous company, and rolls an responsibility
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Q2. Rolls an responsibility
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