Xpheno Mechanical Engg. Design Interview Questions and Answers for Experienced

It was a campus placement aptitude test and They asked General reasoning questions and Grammar based questions

Q1. One of the Senior talent acquisition specialist took My 2nd round interview One on one .. he explained More about the company and how it works
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Q2. What is Your Favourite Subject ?
Ans. 
My favorite subject is psychology.
• I find the study of human behavior and the mind fascinating.

• I enjoy learning about different theories and concepts in psychology.

• I appreciate how psychology can be applied to various aspects of life, such as understanding relationships and improving mental well-being.

• One of my favorite topics in psychology is cognitive psychology, which explores how we think, perceive, and process info...read more
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Q1. Last round was held by Manager and That was by last round before i got offered this job
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Q2. What do u know about HR
Ans. 
HR, or Human Resources, is a field that focuses on managing and developing an organization's workforce.
• HR involves various functions such as recruitment, training, performance management, and employee relations.

• It plays a crucial role in ensuring compliance with labor laws and regulations.

• HR professionals handle employee benefits, compensation, and payroll administration.

• They are responsible for fostering a positive wo...read more
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Q3. What are the Roles of an HR?
Ans. 
The roles of an HR include recruitment, employee relations, training and development, compensation and benefits, and HR administration.
• Recruitment: HR is responsible for attracting and hiring qualified candidates for open positions.

• Employee relations: HR handles employee grievances, conflicts, and ensures a positive work environment.

• Training and development: HR organizes training programs to enhance employee skills and...read more
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Q1. Tell me about yourself.
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Q1. Tell me more about your last task that you worked on.
Ans. 
Developed a web application for managing customer orders and inventory.
• Used JavaScript, HTML, and CSS to build the front-end interface.

• Implemented a RESTful API using Node.js and Express.js for the back-end functionality.

• Utilized a PostgreSQL database to store and retrieve data.

• Implemented authentication and authorization features for secure access.

• Performed unit testing and debugging to ensure the application's functi...read more
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Q2. Design a System from High level and low level
Ans. 
Designing a system involves creating a high-level architecture and breaking it down into low-level components.
• Start by identifying the problem the system needs to solve

• Create a high-level architecture that outlines the major components and their interactions

• Break down each component into smaller, more manageable pieces

• Design each low-level component with a specific function in mind

• Ensure that all components work togeth...read more
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Q3. Some direct Questions from SQL
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Q1. Moving average in pandas
Ans. 
Moving average in pandas is a statistical calculation that smooths out fluctuations in data by averaging values over a specified time period.
• Use the 'rolling' function in pandas to calculate moving averages

• Specify the window size for the moving average calculation

• Example: df['moving_avg'] = df['column'].rolling(window=3).mean()
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Q2. About Imputations
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Skill set and additional review

Q1. Technical question roles and responsibilities
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Q2. Procedure merge nvl
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Write a program how to sort

Q1. Questions regarding your tech
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