PR 24x7 Interview Questions and Answers

Q1. What are the seven quality control tools, and can you provide explanations for each?
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Q2. 5S and visual management
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Q3. What are the seven steps of autonomous maintenance?
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Q4. What are the calculations involved in Overall Equipment Effectiveness (OEE)?
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Q5. Why is it mandatory for an organization to implement lean practices?
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Q6. How can downstream team members be motivated?
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Q7. What is Pareto analysis and how is it applied in decision-making processes?
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Q8. What is a Gemba walk, and how is it performed?
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Q9. What are the steps involved in performing safety risk assessments?
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Q10. Explain about TPM
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It was a MCQ test on CS Fundamentals. We have to answer 50 questions in 40 minutes. Accuracy is must. Company have its own cutoff and it's usually high. So try to gain maximum marks as possible. The results were announced in 1.5 hrs. The selected candidates will be appearing for the coding challenge.

There are 5 questions. 1 easy , 3 medium, 1 hard. You should solve atleast 4 questions to get shortlisted for the interview. Results are announced in 2-3 hours. Take a look at these questions. One of the questions from the coding challenge will be asked in the interview.

Q1. Email validation question from coding challenge
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Q2. Binary Search on rotated arrays
Ans. 
Binary search on rotated arrays involves finding a target value in a sorted array that has been rotated at an unknown pivot point.
• Identify the pivot point by finding the minimum element in the array.

• Determine which half of the array the target value falls into based on the pivot point.

• Perform binary search on the appropriate half of the array to find the target value.
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Q3. About projects (reason behind using the mentioned database)
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Q4. Use of package.json file
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package.json file is used in Node.js projects to manage dependencies, scripts, and metadata.
• Contains project metadata like name, version, description, etc.

• Lists dependencies required for the project to run.

• Defines scripts for tasks like building, testing, and running the project.

• Can include configurations for tools like ESLint, Babel, etc.
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Q5. What are scripts in package.json file
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Scripts in package.json file are commands that can be run using npm.
• Scripts are defined under the 'scripts' key in package.json.

• Common scripts include 'start', 'test', 'build', etc.

• Scripts can be run using 'npm run '.
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General basic assessment.

Q1. They will give you few PDFs to read and then MCQ from that.
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Q1. How to work in Amazon
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Q2. What the salary
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Q3. How to work in e-commerce
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Q1. How to work in Amazon
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Q2. What the salary
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Q1. General discussion
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Q1. Demo in our specialist subject
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Q1. General discussion about ourselves.
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Q2. About work experience
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Q1. What was your experience during the face-to-face interview for the department manager position?
Ans. 
The face-to-face interview for the department manager position was challenging but rewarding.
• The interview panel consisted of senior managers and HR representatives.

• I was asked about my previous experience in managing teams and handling difficult situations.

• I had to provide examples of successful projects I had led in the past.

• There were situational questions to assess my problem-solving skills and leadership abilities...read more
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Q2. What is your position preference regarding the preparation of custom-related documents and addressing Bill of Entry queries, as well as completing the checklist for the Bill of Entry?
Ans. 
I prefer to handle the preparation of custom-related documents, addressing Bill of Entry queries, and completing the checklist for the Bill of Entry.
• I have experience in preparing custom-related documents and addressing Bill of Entry queries.

• I am detail-oriented and organized, ensuring all necessary information is included in the documents.

• I am familiar with completing checklists for the Bill of Entry to ensure accurac...read more
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Q1. I have around 9 rounds interview in span of 2 months
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Q1. Everyday one round interview
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Q1. Same as above .it is too much
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Q1. Same as above .it is too much
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Q1. Same only .it is too much
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4 member team interview

Q1. One on one interview
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Q1. Reference . through referral I sent my resume
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Q1. Salary discussion
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Q1. It is too much
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Q1. SQL question ( window functions) dense_rank
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Q2. SQL question(window function) aggregation, there were 5 tables and you had to do some joins
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Q3. Some question on spark optimisations
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