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PreludeSys Data Scientist Interview Questions and Answers
PreludeSys Data Scientist Interview Experiences
1 interview found
I was interviewed in Jul 2024.
(2 Questions)
- Q1. What is RAG ?
- Ans.
RAG stands for Red, Amber, Green and is a color coding system used to indicate the status of a project or task.
RAG is commonly used in project management to quickly communicate the status of different tasks or projects.
Red typically indicates that a task or project is behind schedule or facing significant issues.
Amber signifies that there are some concerns or risks that need to be addressed.
Green means that a task or p...
- Q2. How you trainined LLM model?
- Ans.
I trained the LLM model using a combination of labeled data, feature engineering, and iterative model tuning.
Collected and preprocessed labeled data for training
Performed feature engineering to extract relevant features
Used iterative model tuning to optimize performance
Evaluated model performance using metrics like accuracy, precision, and recall
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Selected
I applied via LinkedIn and was interviewed before Oct 2023. There were 3 interview rounds.
Basic aptitude question
(1 Question)
- Q1. Basic analysis and ML questions , more focused on approach instead of coding
(1 Question)
- Q1. As like other HR rounds
I applied via campus placement at Lovely Professional University (LPU) and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. Reverse a string in list
- Ans.
Reverse a string in a list of strings
Iterate through each string in the list
Use the built-in function to reverse each string
Store the reversed strings in a new list
- Q2. Explain joins in sql
- Ans.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
Interview Preparation Tips
Skills evaluated in this interview
Lead Data Scientist Interview Questions & Answers
Blenheim Chalcot
Salem Shaikh
posted on 8 Mar 2024
Selected
I applied via Approached by Company
(1 Question)
- Q1. Rating compliment the process
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Oct 2023. There were 3 interview rounds.
Basic aptitude question
(1 Question)
- Q1. Basic analysis and ML questions , more focused on approach instead of coding
(1 Question)
- Q1. As like other HR rounds
Selected
I applied via LinkedIn and was interviewed in May 2023. There were 4 interview rounds.
Quantitative Analysis , Reasoning and verbal
(1 Question)
- Q1. SQL , Python , Machine Learning (prefered)
(1 Question)
- Q1. Basic HR questions asked available on internet
I applied via campus placement at Lovely Professional University (LPU) and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. Reverse a string in list
- Ans.
Reverse a string in a list of strings
Iterate through each string in the list
Use the built-in function to reverse each string
Store the reversed strings in a new list
- Q2. Explain joins in sql
- Ans.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
Interview Preparation Tips
Skills evaluated in this interview
I applied via Walk-in and was interviewed before May 2023. There was 1 interview round.
(1 Question)
- Q1. Joins questions in sql
Interview Preparation Tips
- SQL
- Python
- Machine Learning
Senior Data Scientist Interview Questions & Answers
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Anonymous
posted on 5 Feb 2022
I applied via Referral and was interviewed before Feb 2021. There were 3 interview rounds.
Sql and basis python
Business related case study
(1 Question)
- Q1. Previous Project discussion
Interview Preparation Tips
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PreludeSys Data Scientist Interview Process
based on 1 interview
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