Quantiphi Analytics Solutions Private Limited ml engineer Interview Questions and Answers for Experienced

Asked various questions related to MLOPs pipelines on AWS and Azure. Asked two basic python questions as well.

Q1. Design a complete mlops pipeline with all the steps in it.
Ans. 
Designing a complete MLOps pipeline with all the necessary steps.
• Data collection and preprocessing

• Model training and evaluation

• Model deployment

• Monitoring and feedback loop

• Automated retraining

• Version control and collaboration
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Q2. Questions around Lambda function
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Q1. Why do you want to join fractal and other questions HR questions?
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Basic Coding round and understanding of candidate's previous work experience. Questions on ML orchestrators.

Q1. What is PCA? Explain the working.
Ans. 
PCA stands for Principal Component Analysis. It is a dimensionality reduction technique used to reduce the number of variables in a dataset while preserving the most important information.
• PCA is used to transform high-dimensional data into a lower-dimensional space by finding the principal components that explain the maximum variance in the data.

• The first principal component is the direction in which the data varies th...read more
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Q2. Python code to sort elements
Ans. 
Python code to sort elements in an array of strings
• Use the sorted() function to sort the elements in the array

• Specify the key parameter if you want to sort based on a specific criteria

• Use the reverse parameter to sort in descending order if needed
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General aptitude questions

Was given a topic and asked to talk about for 2 mins

Q1. Why LatentView?
Ans. 
LatentView offers a dynamic work environment with opportunities for growth and learning in the field of analytics.
• LatentView has a strong reputation in the analytics industry for delivering innovative solutions to clients.

• The company values continuous learning and development, providing employees with opportunities to enhance their skills.

• LatentView offers a collaborative work culture where employees can work on divers...read more
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Q2. What do you expect from us?
Ans. 
I expect a supportive work environment, opportunities for growth, and clear communication.
• Supportive work environment where I can collaborate with team members

• Opportunities for growth and advancement within the company

• Clear communication regarding expectations, feedback, and goals
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Basic coding questins

Q1. All based on my project
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Aptitude test was easy, you can prepare it with online available resources

We were asked to complete few games which were related to logical thinking

It was a common topic and was 1 hour long

Q1. They asked basic sql question like joins, windows function, subqueries. Also they asked one guestimate and a case study. Guestimate- No. of IPhone stores in delhi Case study - How to increase the profit of...read more
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