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SG Analytics Jr. Data Scientist Interview Questions and Answers
SG Analytics Jr. Data Scientist Interview Experiences
1 interview found
Anonymous
Selected
I applied via Campus Placement and was interviewed in Oct 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Explain different KPIs of Classification Model
- Ans.
KPIs of Classification Model
Accuracy: measures the proportion of correct predictions
Precision: measures the proportion of true positives among predicted positives
Recall: measures the proportion of true positives among actual positives
F1 Score: harmonic mean of precision and recall
ROC Curve: plots true positive rate against false positive rate
Confusion Matrix: summarizes the performance of a classification model
- Q2. What are the differences between Left and Right Join
- Ans.
Left join returns all records from left table and matching records from right table. Right join returns all records from right table and matching records from left table.
Left join keeps all records from the left table and only matching records from the right table
Right join keeps all records from the right table and only matching records from the left table
Left join is denoted by LEFT JOIN keyword in SQL
Right join is d...
Skills evaluated in this interview
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Interview questions from similar companies
I applied via Campus Placement and was interviewed in May 2022. There were 3 interview rounds.
The apptitude was quiet simple and straight forward.
GD topics were very simple and easy.they just expected us to make points that were creative and different
(2 Questions)
- Q1. Tell me something that you learnt technically Tell me something in which you failed about 20 to 30 Times
- Q2. Describe the project you worked on
Interview Preparation Tips
- Data Science
I applied via Referral and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic SQL questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2022. There were 3 interview rounds.
SQL test has been conducted nearer to 12-15 questions.
(2 Questions)
- Q1. Normal discussion, about salary negotiation
- Q2. Asked about my past company experience
Interview Preparation Tips
They have lots of opportunities.....................
Interview Questionnaire
1 Question
- Q1. Interview proceas was very nice. They asked question based CV and the interviewers made very comfortable throughout the process
I applied via Recruitment Consultant and was interviewed in Sep 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Explain briefly the work and responsibilities in ur previous company
- Ans.
In my previous company, I worked as a Consultant where I provided expert advice and solutions to clients.
Analyzed client's business processes and identified areas for improvement
Developed and implemented strategies to optimize client's operations
Conducted market research and competitor analysis to identify market trends
Provided recommendations and solutions to clients based on data analysis
Collaborated with cross-funct...
Interview Preparation Tips
Poongodi Vijay
(1 Question)
- Q1. Self intro and technical questions
(1 Question)
- Q1. Its all about statistical analysis
Selected
I applied via Campus Placement and was interviewed before Feb 2023. There were 2 interview rounds.
Simple questions on aptitude, maths and English
(1 Question)
- Q1. Introduction, projects, certifications
Interview Preparation Tips
- Python
- SQL
- Power Bi
- Power query
- Excel
Strong introduction
Kritika Joshi
Few MCQ and some mixed questions
Python coding test intermediate
(1 Question)
- Q1. Interview related to machine learning
(1 Question)
- Q1. Behavioral questions normal
Selected
I applied via Referral and was interviewed before Apr 2023. There were 2 interview rounds.
Maths with basic aptitude questions
(2 Questions)
- Q1. Directions, age
- Q2. Streams x, y ?
Interview Preparation Tips
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SG Analytics Jr. Data Scientist Interview Process
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