withiut using distinct get me the unique values in sql
Data Associate Interview Questions
2,711 data associate interview questions shared by candidates
They asked my about new cutting edge technology at that point of time which was 2021 regarding Cloud, hadoop
• Your professional snapshot • Data Science Case study, you worked upon • Various techniques used for handling missing values • Assumptions of Regression • ROC, AUC; precision, recall • High recall, low recall • SVM, kmeans • Order of excecution of SQL query
Explain PCA (Wanted me to explain the co-variance matrix and eigen vectors and values and the mathematical expression and mathematical derivation for co-variance matrix)
Why was the project initiated? How did the client approach for this project?
All Data engineering fundamentals ,Spark, Coding
What is text embedding, and how does it impact the performance of LLM?
Technical and Project related questions
architecture
How do you work in a team?
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