Interview Q&A – Page 2 – Data Science in Tamil

Interview Q&A

By admin
December 21, 2025

NLP (Natural Language Processing) – Interview Questions & Answers

1. What is NLP (Natural Language Processing)? NLP is an AI field that helps computers understand, interpret, and generate human language. It blends linguistics, computer science, and machine learning to process text and speech,...

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October 26, 2025
Interview Q&A

10 Most Useful SQL Interview Queries (with Examples)

1. Find the second highest salary: SELECT MAX(salary) FROM employees WHERE salary < (SELECT MAX(salary) FROM employees); 2. Count employees in each department: SELECT department, COUNT(*) FROM employees GROUP BY department; 3. Fetch duplicate...

By admin
October 21, 2025
Interview Q&A

Most Common Data Science Interview Q&A

Prepare smart with these frequently asked questions covering ML, stats, Python, and more! Core Concepts 1. Q: Supervised vs Unsupervised Learning?Supervised: Uses labeled data (e.g., regression, classification)Unsupervised: No labels (e.g., clustering, PCA) 2. Q:...

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