Publicaciones de Telegram de Data Science Community

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Unified Mentor is Hiring for Datascience Intern👇
Job Title: Data Science Intern
Company: Unified Mentor
Location: Remote
Duration: 3 months (Unpaid)
Opportunity: Full-time based on performance, with Certificate of Internship

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Rakuten Adertising is Hiring for Data Analysts
Location: San Mateo, California, United States and more.
Req ID - 60001
Type - Fulltime

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Footlocker is Hiring for Data Analysts
Location: USA
Req ID - 60001
Type - Fulltime

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🚨 JOB OPENING ALERT 🚨

Company : Alter Domus
Role: Data Scientist
Exp: 2+
Apply now - https://www.linkedin.com/jobs/view/4138913482

Company : Infraveo Technologies
Role: Data Engineer
Exp: Fresher
Apply now - https://www.linkedin.com/jobs/view/4139242134

Company : Marktine Technology Solutions Pvt Ltd
Role: Machine Learning
Exp: 2+ years
Apply now - https://www.linkedin.com/jobs/view/4137880985

Company : Galileo
Role: Applied Data Scientist
Exp: 2 Years
Apply now - https://www.linkedin.com/jobs/view/4138376863

Company : orangemantra
Role: Junior Associate AI/ML Engineer
Exp: Fresher
Apply now - https://www.linkedin.com/jobs/view/4138747688

Company : Divya Staffing Solution
Role: Data Scientist
Exp: Fresher
Apply now - https://www.linkedin.com/jobs/view/4138761619

Company : Marktine Technology Solutions Pvt Ltd
Role: Data Engineer
Exp: 2+ years
Apply now - https://www.linkedin.com/jobs/view/4137880899

Company : Prodapt
Role: Machine Learning Engineer
Exp: Fresher
Apply now - https://www.linkedin.com/jobs/view/4138968222

Company : LeewayHertz
Role: Machine Learning Engineer
Exp: 2 Years
Apply now - https://www.linkedin.com/jobs/view/4139808338

Company : Equitas Small Finance Bank
Role: Data Analyst
Exp: 2+ Years
Apply now - https://www.linkedin.com/jobs/view/4138585676

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Citi is Hiring for Data Analysts
Location: India, Bangalore
Job ID - 24789527
Type - Fulltime

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🚨Data Science Interview Questions

1. How many cars are there in Chennai? How do u structurally approach coming up with that number?
2. Multiple Linear Regression?
3. OLS vs MLE?
4. R2 vs Adjusted R2? During Model Development which one do we consider?
5. Lift chart, drift chart
6. Sigmoid Function in Logistic regression
7. ROC what is it? AUC and Differentiation?
8. Linear Regression from Multiple Linear Regression
9. P-Value what is it and its significance? What does P in P-Value stand for? What is Hypothesis Testing? Null hypothesis vs Alternate Hypothesis?
10. Bias Variance Trade off?
11. Over fitting vs Underfitting in Machine learning?
12. Estimation of Multiple Linear Regression
13. Forecasting vs Prediction difference? Regression vs Time Series?
14. p,d,q values in ARIMA models
1. What will happen if d=0
2. What is the meaning of p,d,q values?
15. Is your data for Forecasting Uni or multi-dimensional?
16. How to find the nose to start with in a Decision tree.
17. TYPES of Decision trees - CART vs C4.5 vs ID3
18. Genie index vs entropy
19. Linear vs Logistic Regression
20. Decision Trees vs Random Forests
21. Questions on liner regression, how it works and all
22. Asked to write some SQL queries
23. Asked about past work experience
24. Some questions on inferential statistics (hypothesis testing, sampling techniques)
25. Some questions on table (how to filter, how to add calculated fields etc)
26. Why do u use Licensed Platform when other Open source packages are available?
27. What certification Have u done?
28. What is a Confidence Interval?
29. What are Outliers? How to Detect Outliers?
30. How to Handle Outliers?

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