PrepNPlaced
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๐Ÿš€ Welcome to the Elite Data Engineering & Agentic AI Hub! ๐Ÿš€

๐Ÿ‘‘ Community Creator: Mandar Patil
๐Ÿ‘จโ€๐Ÿ’ป Admin & Mentor: Durgesh Yadav

The era of basic data tasks is over. With Agentic AI evolving the industry, up to 60% of traditional Data Analyst roles
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๐—™๐—ฟ๐—ฒ๐˜€๐—ต๐—ฒ๐—ฟ๐˜€ ๐—ต๐—ถ๐—ฟ๐—ถ๐—ป๐—ด ๐—ณ๐—ผ๐—ฟ ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜, ๐——๐—ฎ๐˜๐—ฎ ๐—ฆ๐—ฐ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ ๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ

https://www.linkedin.com/posts/mandarmpatil_interested-dataanalyst-datascience-activity-7214983924681216000-zmqn
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Gartner is hiring Data Analysts to join their Data Modelling & Analytics team

Location: Gurgaon
Experience: 6 months to 2 years of experience.
Key Skills: Advanced excel, Python, SQL and Power BI.

You can go through the detailed JD and apply on the link:
https://gartner.wd5.myworkdayjobs.com/EXT/job/Gurgaon/Operations-Specialist--Advanced-excel--Python--SQL---Power-BI-required-_89996



https://www.linkedin.com/posts/pankhuri-mohan_operations-specialist-advanced-excel-python-activity-7214867669043269633-o9kq
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Data Analyst hiring Freshers ๐Ÿ”ฅ

1. American Express Analyst-Data Science
Exp: 0-3 Year
https://www.linkedin.com/jobs/view/3962967350

2. Cognizant is hiring Business Analyst
Experience: Freshers/ Experienced
https://careers.cognizant.com/india-en/jobs/00058304611/business-analyst-payments-domain/

3. Genpact is hiring Associate, Data Analyst
Experienc๏ปฟe: Freshers/ Experienced
https://genpact.taleo.net/careersection/sgy_external_career_section/jobdetail.ftl?src=DS-10971&job=1357260

https://genpact.taleo.net/careersection/sgy_external_career_section/jobdetail.ftl?src=DS-10971&job=1383219

4. WM is hiring for Junior Analyst
https://emcm.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/WMCareers/job/2320463

5. Mika Tech Data Scientist (Remote)
Exp: Fresher
https://internshala.com/job/details/fresher-remote-data-scientist-job-at-mika-tech1720071765

WhatsApp Channel: https://whatsapp.com/channel/0029VaFZ2LbKGGGRCU0lnd46

Telegram Link: https://t.me/dataanalyticsbuddy


6. Sunflow Technology Data Analytics Executive (Remote)
Exp: 0-1 Year
https://internshala.com/job/details/fresher-remote-part-time-data-analytics-executive-job-at-sunflow-technology1720089674

7. Money Honey Financial Services Private Limited Business Analyst
Exp: 0-1 Year
https://internshala.com/job/details/fresher-business-analyst-job-in-mumbai-at-money-honey-financial-services-private-limited1719903843

8. Sunflow Technology Big Data Executive
Exp: 0-1 Year
https://internshala.com/job/details/fresher-remote-part-time-big-data-executive-job-at-sunflow-technology1719829655

9. Systemic Altruism AI Engineer (Remote)
Exp: Fresher
https://internshala.com/job/details/fresher-remote-ai-engineer-job-at-systemic-altruism1719982599

10. Nestlima Canada Data Scientist (Remote)
Exp: 0-4 Year
https://internshala.com/job/details/remote-data-scientist-job-at-nestlima-canada1719810697

11. Haptik Data Analyst / Data Scientist
Exp: Fresher
https://www.linkedin.com/jobs/view/3964358871


๐Ÿ‘‰WhatsApp Channel: https://whatsapp.com/channel/0029VaFZ2LbKGGGRCU0lnd46

๐Ÿ‘‰Telegram Link: https://t.me/dataanalyticsbuddy

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Hiring for: BI Developer-
Experience - 2-5 Years
Locations - Indore, Noida (WFO)
Primary Skill - Any BI Tool (Tableau, Qlik, Power BI) + SQL + TSQL + ETL

Immediate joiners only, please share resumes at "aditi.jain@intellicus.com
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Shiprocket is seeking talented Data Scientists and Sr. Data Scientists to drive impactful insights and AI solutions.

Do you have a passion for solving complex problems and turning data into actionable strategies? This is your chance to join a dynamic, fast-growing company that is revolutionizing the commerce logistics industry.

๐Ÿ“ Location: Gurgaon (WFO)
๐Ÿ” Role: Data Scientist (2-3 years), Sr. Data Scientist (3+ years)

๐Ÿ“ง Interested? Reach out to adit.mishra@shiprocket.com to apply and be a part of our innovative team!
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Goldman Sachs Graduate Hiring Program 2024-25
Job Role: Graduate Trainee
Qualifications: Non-engineering Bachelorโ€™s Degree
Salary: Up to 16 LPA (Expected)
Batch: 2024/ 2025/ 2026
Experience: Freshers
Location: Bengaluru; Hyderabad, India

๐Ÿ“ŒApply Now: https://www.goldmansachs.com/careers/students/programs/india/graduate-campus-hiring-program.html




๐Ÿ‘‰WhatsApp Channel: https://whatsapp.com/channel/0029VaFZ2LbKGGGRCU0lnd46

๐Ÿ‘‰Telegram Link: https://t.me/dataanalyticsbuddy

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๐— ๐—ฎ๐—ฐ๐—ต๐—ถ๐—ป๐—ฒ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป๐—ถ๐—ป๐—ด ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฒ๐˜„ ๐—ค๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐˜„๐—ถ๐˜๐—ต ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—ฅ๐—ฒ๐˜€๐—ผ๐˜‚๐—ฟ๐—ฐ๐—ฒ๐˜€๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ

https://www.linkedin.com/posts/mandarmpatil_machine-learning-interview-questions-activity-7215180165813792768-tYVJ
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Machine Learning Interview Questions.pdf
1.9 MB
Machine Learning Interview Questions๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ

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Machine Learning Interview Questions for Entry-Level Machine Learning Engineers

1. What is Machine Learning?
Explain the basic concept and types of machine learning (supervised, unsupervised, and reinforcement learning).

2. Difference between AI, Machine Learning, and Deep Learning?
Define each term and describe how they are related to each other.

3. What is Overfitting and Underfitting?
Describe the concepts and how to address them.

4. Explain the Bias-Variance Tradeoff.
Discuss the tradeoff and its significance in model performance.

5. What is Cross-Validation?
Explain different cross-validation techniques and their importance.

6. Describe the process of Feature Engineering.
Discuss techniques used to create and select features for a model.

7. What are Confusion Matrix and its components?
Define and explain precision, recall, F1 score, and accuracy.

8. Explain Regularization and its types.
Discuss L1 (Lasso) and L2 (Ridge) regularization.

9. What is Gradient Descent?
Describe the algorithm and its variants (batch, stochastic, mini-batch).

10. Difference between Classification and Regression?
Provide examples of each type of problem.

11. Explain Principal Component Analysis (PCA).
Discuss how PCA is used for dimensionality reduction.

12. What is a Support Vector Machine (SVM)?
Describe the algorithm and its applications.

13. Explain K-Nearest Neighbors (KNN).
Discuss how KNN works and its pros and cons.

14. Describe Decision Trees and Random Forests.
Explain the algorithms and how Random Forests improve performance.

15. What is a Neural Network?
Define the basic components (neurons, layers, activation functions).

16. Difference between Bagging and Boosting?
Describe each technique and their use cases.

17. Explain Hyperparameter Tuning.
Discuss methods such as grid search and random search.

18. What are Ensemble Methods?
Explain how ensemble methods like stacking and voting improve model performance.

19. What is a ROC Curve?
Describe how it is used to evaluate model performance.

20. Explain the concept of Clustering.
Discuss different clustering algorithms (K-means, hierarchical, DBSCAN).

21. What are Recommender Systems?
Explain the types and how they work.

22. How do you handle Missing Data?
Describe different strategies for dealing with missing values.

23. What is a Time Series Forecasting?
Explain how time series data is different and the techniques used for forecasting.

24. What are Autoencoders?
Describe their architecture and use cases.

25. Explain the term 'Feature Scaling'.
Discuss different methods of scaling features.

26. What is a Confusion Matrix?
Describe its importance in evaluating classification models.

27. Difference between Parametric and Non-Parametric Models?
Define each and provide examples.

28. What are ROC and AUC?
Explain how they are used to measure model performance.

29. Describe Transfer Learning.
Explain how pre-trained models are used in transfer learning.

30. What is an Outlier?
Discuss how to detect and handle outliers in a dataset.
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Practical Scenario-Based Machine Learning Interview Questions for Entry-Level Machine Learning Engineers

1. Scenario: Customer Churn Prediction

How would you approach building a model to predict customer churn for a subscription-based service?
What features would you consider, and how would you handle imbalanced classes?

2. Scenario: Recommendation System

Describe how you would design a recommendation system for an e-commerce platform.
What algorithms might you use, and how would you evaluate the performance of your recommendation system?

3. Scenario: Fraud Detection

How would you build a model to detect fraudulent transactions in a financial dataset?
What techniques would you use to handle class imbalance and feature selection?

4. Scenario: Image Classification

Explain how you would create a model to classify images into different categories.
What pre-processing steps would you take, and how would you handle overfitting in your model?

5. Scenario: Sentiment Analysis

How would you build a sentiment analysis model for customer reviews?
Describe the process of text preprocessing and the choice of algorithms for this task.

6. Scenario: Predictive Maintenance

Discuss how you would develop a predictive maintenance model for industrial machinery.
What types of data would you collect, and how would you implement and evaluate your model?

7. Scenario: Time Series Forecasting

How would you approach forecasting sales data for the next quarter?
What models are suitable for time series forecasting, and how would you handle seasonality and trends?

8. Scenario: Anomaly Detection

Describe how you would build an anomaly detection system for network security.
What techniques would you use, and how would you evaluate the effectiveness of your system?

9. Scenario: Natural Language Processing

How would you build a chatbot that can handle customer service inquiries?
What NLP techniques would you use, and how would you ensure the chatbot understands and responds accurately?

10. Scenario: Feature Engineering

Given a dataset with various features, how would you approach feature engineering to improve model performance?
Provide examples of techniques you would use for feature creation and selection.

11. Scenario: Model Deployment

After training a machine learning model, how would you deploy it into a production environment?
What steps would you take to monitor and maintain the modelโ€™s performance?

12. Scenario: Model Interpretability

How would you ensure that your machine learning model is interpretable and explainable to stakeholders?
Discuss techniques and tools you would use for model interpretability.

13. Scenario: Hyperparameter Tuning

Explain how you would perform hyperparameter tuning for a machine learning model.
What methods would you use, and how would you validate the results?

14. Scenario: Handling Missing Data

In a dataset with missing values, how would you handle the missing data before building a model?
Discuss different strategies and their impact on model performance.

15. Scenario: Model Evaluation

How would you evaluate the performance of a machine learning model in a real-world scenario?
Discuss different evaluation metrics and their relevance to specific problems.
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Data Science and Data Analst Job Hiring Updates

Company: AKS ProTalent
Role: Data or Business Analyst
Exp: Fresher
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Company: ConTecHub
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Company: Consulting And Beyond
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๐Ÿ‘‰WhatsApp Channel: https://whatsapp.com/channel/0029VaFZ2LbKGGGRCU0lnd46

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Hey hustlers, I hope you're doing great.

Welcome Day 2 of the ๐—›๐˜‚๐˜€๐˜๐—น๐—ฒ๐—ฟ๐˜€๐—น๐—ฒ๐—ฟ๐˜€ ๐˜๐—ผ ๐—ฏ๐—ฒ๐—ฐ๐—ผ๐—บ๐—ฒ ๐—ฎ๐˜€๐—ฝ๐—ถ๐—ฟ๐—ถ๐—ป๐—ด ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜ ๐˜๐—ผ ๐˜„๐—ผ๐—ฟ๐—ธ๐—ถ๐—ป๐—ด ๐—ฎ๐˜€ ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜ challenge. 

Today we have to learn the mathematics and statistics part, which is very essential because these two are used in Python, SQL, and Excel too, so we need to have a solid grip on these fundamentals of data analytics.
 
Here I'm sharing a few YouTube tutorials and resources so that you can go through them and complete today's challenge by the end of the day and don't forget to work on your health which is another essential part of this challenge
 
https://www.youtube.com/watch?v=o7WkGYIPUM8&list=PLunlGNVWDAaY7AeDDzTeu4-DD3g7zmAXs


W3School Statistics Tutorial:https://www.w3schools.com/statistics/


Looking forward to your responses.
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PrepNPlaced pinned ยซHey hustlers, I hope you're doing great. Welcome Day 2 of the ๐—›๐˜‚๐˜€๐˜๐—น๐—ฒ๐—ฟ๐˜€๐—น๐—ฒ๐—ฟ๐˜€ ๐˜๐—ผ ๐—ฏ๐—ฒ๐—ฐ๐—ผ๐—บ๐—ฒ ๐—ฎ๐˜€๐—ฝ๐—ถ๐—ฟ๐—ถ๐—ป๐—ด ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜ ๐˜๐—ผ ๐˜„๐—ผ๐—ฟ๐—ธ๐—ถ๐—ป๐—ด ๐—ฎ๐˜€ ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜ challenge.  Today we have to learn the mathematics and statistics part, which is very essential because these two are usedโ€ฆยป
Genpact is hiring!
Position: Management Trainee - Python Developer
Qualifications: Bachelor's degree
Salary: 5 - 8 LPA (Expected)
Experience: Entry Level
Location: Hyderabad/ Bangalore

๐Ÿ“ŒApply Now: https://genpact.taleo.net/careersection/sgy_external_career_section/jobdetail.ftl?src=DS-10971&job=1383932

https://genpact.taleo.net/careersection/sgy_external_career_section/jobdetail.ftl?src=DS-10971&job=1381781
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Philips is hiring Data Analyst

Job Title: Pricing Data Analyst - IGT-D (Hybrid, Colorado Springs)

Apply Link: https://philips.wd3.myworkdayjobs.com/jobs-and-careers/job/Colorado-Springs/Pricing-Data-Analyst---IGT-D--Hybrid--Colorado-Springs-_530318/
Data Science Job Hiring

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๐—ช๐—ต๐˜† ๐—ผ๐˜ƒ๐—ฒ๐—ฟ๐—ฐ๐—ผ๐—บ๐—ถ๐—ป๐—ด ๐—ผ๐˜‚๐—ฟ ๐—ณ๐—ฒ๐—ฎ๐—ฟ๐˜€ ๐—ถ๐˜€ ๐—ต๐—ฒ๐—น๐—ฝ๐—ณ๐˜‚๐—น ๐—ณ๐—ผ๐—ฟ ๐—ผ๐˜‚๐—ฟ ๐—ผ๐˜„๐—ป ๐—ด๐—ฟ๐—ผ๐˜„๐˜๐—ต ๐—ฎ๐—ป๐—ฑ ๐—ฑ๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ

https://www.linkedin.com/posts/mandarmpatil_fearlessliving-embracethejourney-yougotthis-activity-7215542589314220033-lLQh
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Cognizant is hiring
Position: Junior Data Analyst
Experienc๏ปฟe: Freshers
Location: Mumbai; Kolkata; Pune, India (Hybrid)

https://careers.cognizant.com/global-en/jobs/00059475331/trainee-junior-data-analyst/?src=SNS-102?JB-11500 (MUMBAI)

https://careers.cognizant.com/global-en/jobs/00059570581/trainee-junior-data-analyst/?src=SNS-102?JB-11500 (KOLKATA)

https://careers.cognizant.com/global-en/jobs/00059444541/junior-data-analyst/?src=SNS-102?JB-11500 (PUNE)


๐Ÿ‘‰WhatsApp Channel: https://whatsapp.com/channel/0029VaFZ2LbKGGGRCU0lnd46

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