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JSW Energy
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JSW Energy Data Science Intern Interview Questions and Answers
JSW Energy Data Science Intern Interview Experiences
1 interview found
I applied via campus placement at Chitkara Institute of Engineering & Technology, Rajpura and was interviewed in Dec 2023. There were 3 interview rounds.
Aptitude test was of min difficulties and eqsy
Aptitude test was of min difficulties it was easy
2 python questions and some MCQ on sql
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Interview questions from similar companies
Data Scientist Interview Questions & Answers
Siemens Gamesa Renewable Power Private Limited
Anonymous
posted on 5 Jun 2024
I applied via Campus Placement and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Write a sql query to update database
- Ans.
Updating database using SQL query
Use UPDATE statement to modify existing records in a table
Specify the table name, column names, and values to be updated
Use WHERE clause to filter which records to update
- Q2. Find 2nd highest salary using a sql query
- Ans.
Use SQL query to find the 2nd highest salary in a table
Use the ORDER BY clause to sort the salaries in descending order
Use the LIMIT clause to get the second row
Skills evaluated in this interview
(2 Questions)
- Q1. Projects related which you have done in past and basics of ml
- Q2. Questions around LLMs
(1 Question)
- Q1. Deep dive in concepts of stats, ml and dl
(1 Question)
- Q1. Salary discussion
Selected
I applied via campus placement at Indian Institute of Management (IIM), Kolkatta and was interviewed before Apr 2023. There were 2 interview rounds.
Puzzles and Time Series Questions
How solar panels work and hydro-electric dams work
Jr. Data Scientist Interview Questions & Answers
Siemens Gamesa Renewable Power Private Limited
Pranjall Kumar
posted on 5 Jan 2022
I applied via Campus Placement and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
6 Questions
- Q1. Implement a Data Structure for selection of a user in a database based on his username in the fastest way possible. (Python)
- Ans.
Implement a data structure to select a user in a database based on username in the fastest way possible.
Use a hash table to store usernames as keys and corresponding user data as values.
Hash function should be efficient and avoid collisions.
Lookup time will be O(1) using hash table.
- Q2. Write an SQL query to select all the users with the same birthday.
- Ans.
An SQL query to select all users with the same birthday.
Use the SELECT statement to retrieve the required data.
Group the data by the birthday column.
Filter the groups with more than one user to find users with the same birthday.
- Q3. Tell me about your project.
- Q4. Justify the need for using Recall instead of accuracy.
- Q5. Are these results sufficient for medical use?
- Q6. How do you think you can contribute to Wind turbine industry?
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Skills evaluated in this interview
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JSW Energy Interviews By Designations
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JSW Energy Data Science Intern Interview Process
based on 1 interview
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