5paisa Capital Ltd. Interview Questions and Answers

Q1. Introduce yourself
Ans. 
I am a skilled DOT NET Developer with 5 years of experience in developing web applications and software solutions.
• 5 years of experience in DOT NET development

• Proficient in developing web applications and software solutions

• Strong knowledge of C#, ASP.NET, MVC, and SQL Server

• Experience with front-end technologies like HTML, CSS, and JavaScript

• Familiar with Agile development methodologies
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Q2. Explain your projects
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I have worked on various projects including e-commerce websites, inventory management systems, and data analysis tools.
• Developed e-commerce website using ASP.NET MVC and SQL Server for backend

• Implemented inventory management system using C# and Entity Framework

• Created data analysis tool using LINQ and JavaScript for frontend
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Q3. Brief the OOPS concepts used in your projects
Ans. 
OOPS concepts used in projects include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Reusing code by creating a new class based on an existing class.

• Encapsulation: Restricting access to certain components of an object.

• Polymorphism: Objects of different classes can be treated as objects of a common superclass.

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q4. What do you know about SQL
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SQL is a programming language used for managing and manipulating databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks like querying data, updating data, and creating databases

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE

• SQL is used in various database management systems like MySQL, SQL Server, Oracle
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Q5. Logical question
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Q1. How will you mentain a terraform state file, if someone manually changes the resource configuration.
Ans. 
Maintaining Terraform state file after manual resource configuration changes.
• Regularly back up the state file to prevent loss of changes.

• Use version control to track changes made to the state file.

• Implement automated checks to detect any discrepancies between the state file and actual resources.

• Educate team members on the importance of not manually changing resource configurations.

• Consider implementing a policy or proc...read more
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Q2. Tell me about current role and responsibilities.
Ans. 
Currently responsible for managing and maintaining the infrastructure of a large e-commerce platform.
• Managing and monitoring servers, networks, and databases

• Implementing automation tools for deployment and configuration management

• Troubleshooting and resolving technical issues in a timely manner

• Collaborating with development teams to optimize system performance

• Ensuring high availability and reliability of the platform
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Hacker rank test, with a medium level Data Structure problem

Q1. This round was specific to Javascript.
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Q2. Asked, Function currying, closure, hoisting, promise
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Q1. Designing round, where I was asked to built a feature with React. Also asked Javascript problems
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Q1. Web performance mechanism and how can I optimise the performance, these questions were asked
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Q2. Build a websocket, and questions about React JS
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