How Much Data Do You Really Need? | Sampling Techniques Explained | Data Science Tamil
Here's a problem every Data professional faces silently — You get a massive dataset. Millions of rows. You load it. Your system…
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Build a Dashboard in Power BI | Complete Beginner Tutorial (2026)
New to Power BI? This is the perfect starting point! In this step-by-step tutorial, you'll build a real-world Training Institute Report Dashboard…
Will AI Replace Data Analysts? | Claude AI in Excel | Data Analysis Course in Tamil – Part 01
Are you an Excel user wondering — Will AI take my job? Claude AI has entered Excel, and everything is changing. In…
Excel Dashboard Project in Tamil | Retail Sales Dashboard | Power Query + Power Pivot Charts 2026
Build a Complete Retail Dashboard in Excel - Step by Step in Tamil! FREE Practice Dataset & Course Material: https://courses.theparthee.com/course/ExcelPharmacyDashboard-106974 இந்த video-ல…
Regex + Pattern Matching Full Course in SQL | For Data Analyst Prep 2026
90% of Freshers Get Rejected Here — Don't Be One of Them! Top MNC and product companies like Zoho, Freshworks, Cognizant, Wipro,…
Data Analysis Expressions (DAX) with Real-World Sales Analytics Case Studies | DAX Practice 2026
Are you preparing for a Data Analyst or Business Analyst interview in 2026? In this video, you will solve 8 real-world Sales…
RLHF Explained in Tamil | Fine-Tuning, Reward Model & PPO | LLM Interview Prep 2026
LLM Interview- RLHF concept ! video- cover : Why RLHF matters? Why Fine-Tune LLMs? Supervised Fine-Tuning (SFT) Fine-Tuning for Human Preference Reward…
Data Interview: How to Decide Drop or Fill Missing Values? | MCAR MAR MNAR Explained
Struggling with missing data in interviews or real projects? This video teaches you exactly how to decide whether to DROP or FILL…