DataScience|DataAnalytics
banner
rajeshdataai.bsky.social
DataScience|DataAnalytics
@rajeshdataai.bsky.social
𝐍𝐈𝐓𝒾𝒶𝓷 | Data Analyst | Sharing my expertise in
■ 𝗦𝗤𝗟
■ 𝗣𝘆𝘁𝗵𝗼𝗻
■ 𝗔𝗜 & 𝗠𝗟
🔗 Join my YouTube community ⬇️⬇️
https://www.youtube.com/@rajesh_data_ai
From zero to 1K – every click, every view, every YOU made this possible!”
Thank you for 1K love! 💖🥰
Join me: www.youtube.com/@rajesh_data...

#YouTube #YouTuber #data #Engineering #Analytics
September 29, 2025 at 5:54 PM
🎉Thrilled to hit my first milestone—500 subscribers🙌
A big thank you to everyone who has supported me so far ❤️

👉Be part of the community: www.youtube.com/@rajesh_data...

#SQL #interview #DataScience #DataAnalytics #ArtificialIntelligence #data #BusinessAnalyst #DataAnalyst #sqlbeginners #Database
August 18, 2025 at 4:03 PM
What do you think this prints?
⚠️ Don't trust your eyes — Floating point magic at play!

✨ Drop your guess in the comments 💬

#pythonlearning #pythonfest #SQL #interview #DataScience #DataAnalytics #dataengineering #ArtificialIntelligence #data #BusinessAnalyst #DataAnalyst #python #coding #coder
July 2, 2025 at 6:57 AM
🟢Order of Execution in SQL

🤯SQL doesn’t run the way you write it… It runs the way the engine thinks it should!💡

Visit YT: www.youtube.com/@rajesh_data...

#SQL #interview #DataScience #DataAnalytics #dataengineering #ArtificialIntelligence #data #SQLPractice #BusinessAnalyst #DataAnalyst
June 25, 2025 at 9:47 AM
✅ Hey Data Enthusiasts!

📢LIVE NOW: Part-1 of our Topic-wise HackerRank SQL Practice Series

🔗watch full video Now: youtu.be/zr_JwIyaxTI

#SQL #interview #DataScience #DataAnalytics #ArtificialIntelligence #data #BusinessAnalyst #DataAnalyst #sqlbeginners #HackerRank
June 25, 2025 at 12:30 AM
🔄 COALESCE() Function

💡 What it does:
Returns the first non-NULL value from a list of expressions.

📷 youtube.com/@rajesh_data...

#SQL #interview #DataScience #DataAnalytics #dataengineering #ArtificialIntelligence #data #SQLPractice #BusinessAnalyst #DataAnalyst
May 28, 2025 at 8:44 AM
🔄CAST() Function Explained

📷CAST— Converts one data type into another — simple, clean, and super useful

📷 youtube.com/@rajesh_data...

#SQL #interview #DataScience #DataAnalytics #dataengineering #ArtificialIntelligence #data #SQLPractice #BusinessAnalyst #DataAnalyst
May 27, 2025 at 9:12 AM
✅ Hey Data Enthusiasts!

📢HackerRank Topic wise practice series is LIVE NOW

🔗Checkout the playlist: www.youtube.com/watch?v=Ov4y...

#SQL #interview #DataScience #DataAnalytics #ArtificialIntelligence #data #BusinessAnalyst #DataAnalyst #sqlbeginners #HackerRank
May 19, 2025 at 2:06 PM
🔄 CRUD Operations Explained

🤔CRUD— the core operations for managing data in any application, big or small.

📢Do checkout: youtube.com/@rajesh_data...

#SQL #interview #DataScience #DataAnalytics #dataengineering #ArtificialIntelligence #data #SQLPractice #BusinessAnalyst #DataAnalyst
May 19, 2025 at 6:51 AM
✅ Hey Data Enthusiasts!

📢LIVE NOW: Part-4 of our Topic-wise HackerRank SQL Practice Series is out

👇🏻Video Promo
🔗Watch full video Now: youtu.be/0aE8C7k5Ea0

#SQL #interview #DataScience #DataAnalytics #ArtificialIntelligence #data #BusinessAnalyst #DataAnalyst #sqlbeginners #HackerRank #Database
May 14, 2025 at 1:09 PM
May 12, 2025 at 8:28 AM
🔍How Does a SQL Query Work Behind the Scenes?

🤔what happens after you hit Run on your SQL query?

📢Do checkout SQL practice Series: www.youtube.com/watch?v=Ov4y...

#SQL #interview #DataScience #DataAnalytics #dataengineering #ArtificialIntelligence #data #SQLPractice #BusinessAnalyst #DataAnalyst
May 12, 2025 at 7:15 AM
May 11, 2025 at 9:36 AM
May 5, 2025 at 9:54 AM
💻IN vs EXISTS in SQL – What’s the Real Difference? ⚔️s

📷Looking For Best SQL practice: youtube.com/@rajesh_data...

#SQL #interview #DataScience #DataAnalytics #dataengineering #ArtificialIntelligence #data #MNC #SQLPractice #BusinessAnalyst #DataAnalyst #sqlbeginners
May 3, 2025 at 8:15 AM
🔁 Normal Copy vs Shallow Copy vs Deep Copy in Python

Python copying isn't as simple as it looks… but this post will make it crystal clear 🧠

Checkout: www.youtube.com/@rajesh_data...

#Python #pythonlearning #DataScience #DataAnalytics #ArtificialIntelligence #data #BusinessAnalyst #Coding
April 14, 2025 at 9:50 AM
👉This is what really happens when you write a = [1, 2, 3]

🤔Visual tools that every Python coder needs!

Checkout: youtube.com/@rajesh_data...

#Python #pythonlearning #DataScience #DataAnalytics #ArtificialIntelligence #data #MNC #BusinessAnalyst #databases #DB #Coding
April 11, 2025 at 11:49 AM
UPDATE vs ALTER in SQL
👉Explained Visually with— infographic!

📤 Subscribe:https://youtube.com/@rajesh_data_ai

#SQL #interview #DataScience #DataAnalytics #ArtificialIntelligence #data #MNC #SQLPractice #BusinessAnalyst #databases #sqltips #DataScientists #database #DB #interviewtips
April 10, 2025 at 6:58 AM
👉SQL String Data Types in 60 Seconds!

🧠Struggling with CHAR, NCHAR, VARCHAR, and NVARCHAR?

📤 Subscribe:https://www.youtube.com/@rajesh_data_ai

#SQL #interview #DataScience #DataAnalytics #ArtificialIntelligence #data #MNC #SQLPractice #BusinessAnalyst #databases #sqltips #DataScientists
April 8, 2025 at 7:01 AM