Pix Dynamics Junior DevOps Engineer Interview Questions and Answers

Q1. General Discussion + 1 coding question
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Q1. Explain about Chager and Lithium Ion battery.
Ans. 
Charger is a device used to supply electrical energy to rechargeable batteries, while Lithium Ion batteries are a type of rechargeable battery commonly used in electronic devices.
• Chargers are designed to provide the correct voltage and current to recharge batteries safely.

• Lithium Ion batteries are lightweight and have a high energy density, making them popular in portable electronic devices.

• Overcharging or using the wr...read more
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Q2. What us battery swapping technology?
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Battery swapping technology is a method of quickly replacing a depleted battery with a fully charged one in electric vehicles.
• Allows for faster recharging of electric vehicles compared to traditional charging methods

• Reduces downtime for electric vehicle drivers

• Promotes the use of electric vehicles by addressing range anxiety

• Examples: Tesla's battery swap stations, Gogoro's battery swapping network
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Core HTML, CSS and JS

JS deep dive and react

Q1. Mimic Promise.all, Array.flat, OTP Component etc
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Q1. Languages known
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I am fluent in English, Spanish, and French.
• English

• Spanish

• French
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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. Advanced formulas of Excel
Ans. 
Advanced Excel formulas are complex functions used for data analysis and manipulation.
• Advanced formulas in Excel include VLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IFERROR.

• These formulas are used for tasks like data lookup, conditional calculations, and summarizing data.

• For example, VLOOKUP is used to search for a value in a table and return a corresponding value from another column.
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