Welcome to Tech Jroshan π
Want to become a Data Analyst, Data Scientist or AI Professional?
This channel takes you step-by-step from the fundamentals to real-world projects:
π DATA ANALYTICS
SQL β’ Python β’ Pandas β’ Statistics β’ Power BI β’ Data Cleaning β’ EDA
π€ MACHINE LEARNING
ML Fundamentals β’ Algorithms β’ Feature Engineering β’ Model Evaluation β’ Real Business Problems
π§ GENERATIVE AI
LLMs β’ RAG β’ Prompt Engineering β’ AI Applications
β‘ AI AGENTS
AI Data Analysts β’ Research Agents β’ SQL Agents β’ Multi-Agent Systems β’ MCP β’ A2A
πΌ CAREER & INTERVIEW PREPARATION
SQL β’ Python β’ Statistics β’ Power BI β’ Case Studies β’ Interview Questions β’ Projects β’ Career Skills
The goal is simple:
LEARN β SOLVE β BUILD β INTERVIEW β GET JOB-READY
If you're a beginner, fresher or career switcher preparing for a career in Data & AI, you're in the right place.
Subscribe and build your skills one practical problem at a time.
#DataAnalytics #DataScience #Python #SQL #MachineLearning #GenAI #AIAgents
Tech - Jroshan
A table named employee has columns emp_id, name, department, and salary. Which query returns only the names of employees whose salary is greater than 60000?
A πΈSELECT name FROM employees HAVING salary > 60000;
BπΈ SELECT employees FROM name WHERE salary > 60000;
CπΈ SELECT salary FROM employees WHERE name > 60000;
DπΈ SELECT name FROM employees WHERE salary > 60000;
Machine Learning Quiz: L1 vs L2 Regularization
youtube.com/shorts/O17IVtAkFV...
Pythonπ Lambda, Map, Filter & Reduce Explained
youtube.com/shorts/L1VgG3ovEM...
Python List & List Methods Explained in 20 Seconds π
youtube.com/shorts/k15bRPybCQ...
How to Handle Missing Values in ML?
youtube.com/shorts/NIkkuZEvB_...
Min-Max Scaling vs Standardization
youtube.com/shorts/_lPSx0wEp6...
Feature Scaling: Z-Score vs Min-Max Explained! β‘
youtube.com/shorts/XynFJNBcjS...
SQL Where vs Group By vs Having
https://youtu.be/t7v6E1GdvwI
Data Science Journey Day 16: Normal Distribution Masterclass
youtube.com/shorts/ZhIAS6oigt...
Variance & Standard Deviation: Data ka asli sach π
youtube.com/shorts/SXS52Zsi9a...
Probability Basics - Data Science Foundation
youtube.com/shorts/-YHgGWONdS...
Mean vs Median: Salary confuse karti hai? π
https://youtu.be/O73aHS2o5QU
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
π₯ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
π― Test Your SQL Skills β Free Quiz!
forms.gle/Afux5noATe5qRgB9A
πJoin my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
πlet's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Join Telegram for latest Notes and Update
t.me/techjroshan
Please ping your questions or query π₯
#DataAnalytics #InterviewQuestions #ProblemSolving #InterviewTips #DataScience #CareerGrowth #InterviewChallenge
2 hours ago | [YT] | 1
View 0 replies
Tech - Jroshan
β€οΈ UPDATE β Growing Together
UPDATE relationship
SET trust = trust + 10;
// With Where Condition
UPDATE relationship
SET trust = trust + 10
Where gender in('female', 'male') ;
π Great relationships improve over time.
// Update Employees Salary by 15β
UPDATE employees
SET salary = Salary + Salary * 15β ;
// Update Employees Salary by 25β for Employee ID 2
UPDATE employees
SET salary = Salary + Salary * 25β
Where emp_id = 2;
π Data Lesson: Data changes, and updates keep information relevant.
Min-Max Scaling vs Standardization
youtube.com/shorts/_lPSx0wEp6...
Feature Scaling: Z-Score vs Min-Max Explained! β‘
youtube.com/shorts/XynFJNBcjS...
Data Science Journey Day 16: Normal Distribution Masterclass
youtube.com/shorts/ZhIAS6oigt...
Variance & Standard Deviation: Data ka asli sach π
youtube.com/shorts/SXS52Zsi9a...
Probability Basics - Data Science Foundation
youtube.com/shorts/-YHgGWONdS...
Mean vs Median: Salary confuse karti hai? π
https://youtu.be/O73aHS2o5QU
π₯ DAY 1 β MACHINE LEARNING INTERVIEW QUESTION
https://youtu.be/4dbJOeL3oqw
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Do you know the answer to this ML question?
https://youtu.be/iLpEwtpyD08
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
MACHINE LEARNING - day 7
https://youtu.be/-Ff_vZ0EpGU
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Machine Learning Full Course Introduction
youtube.com/shorts/oasej-WSt2...
Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Top AI Models
youtube.com/shorts/qU-UZXcsMp...
AI Hallucinations youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Save this for your next SQL interview.
Python Completed Roadmap 2026
lnkd.in/p/gF5dQsBr
Machine Learning Roadmap 2026
youtube.com/shorts/7Nz_TZv-EJ...
Find the second Highest Salary
youtube.com/shorts/MtVmHVw9Lx...
Email Spam Prediction
youtube.com/shorts/ua1GArmH5Z...
NLP Projects
youtube.com/shorts/dmbal5j5aP...
Customer Churn Prediction
youtube.com/shorts/3CxknSP7PG...
Machine Learning Projects
youtube.com/shorts/mKb0gdPHUJ...
Data Scientist vs Data Analytics
youtube.com/shorts/Zweu4nQxXz...
Structured vs Un Structured
youtube.com/shorts/e3qMUk6F8U...
3 Types of data you must know
youtube.com/shorts/Mh4kHyA6rD...
π₯ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
π― Test Your SQL Skills β Free Quiz!
forms.gle/Afux5noATe5qRgB9A
πJoin my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
πlet's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query π₯
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering #InterviewTips #ProblemSolving #QuestionsAnswering #DataAnalytics
23 hours ago | [YT] | 2
View 0 replies
Tech - Jroshan
Which query correctly selects all customers from either 'USA', 'Canada', or 'Mexico'?
SELECT * FROM customers WHERE country = ('USA', 'Canada', 'Mexico');
SELECT * FROM customers WHERE country IN ('USA', 'Canada', 'Mexico');
SELECT * FROM customers WHERE country LIKE ('USA', 'Canada', 'Mexico');
SELECT * FROM customers WHERE country IN 'USA', 'Canada', 'Mexico';
Python Day - 3 Python Operators
https://youtu.be/0EWKG4Yg84w
Python Day 2 - Python Variables & Data Types
https://youtu.be/aeG6QZV5uvI
Python Day 1 - Python Fundamentals
https://youtu.be/nlp5OdBlKZY
Min-Max Scaling vs Standardization
youtube.com/shorts/_lPSx0wEp6...
Feature Scaling: Z-Score vs Min-Max Explained! β‘
youtube.com/shorts/XynFJNBcjS...
SQL Where vs Group By vs Having
https://youtu.be/t7v6E1GdvwI
Data Science Journey Day 16: Normal Distribution Masterclass
youtube.com/shorts/ZhIAS6oigt...
Variance & Standard Deviation: Data ka asli sach π
youtube.com/shorts/SXS52Zsi9a...
Probability Basics - Data Science Foundation
youtube.com/shorts/-YHgGWONdS...
Mean vs Median: Salary confuse karti hai? π
https://youtu.be/O73aHS2o5QU
π₯ DAY 1 β MACHINE LEARNING INTERVIEW QUESTION
https://youtu.be/4dbJOeL3oqw
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Do you know the answer to this ML question?
https://youtu.be/iLpEwtpyD08
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
MACHINE LEARNING - day 7
https://youtu.be/-Ff_vZ0EpGU
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Machine Learning Full Course Introduction
youtube.com/shorts/oasej-WSt2...
Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Top AI Models
youtube.com/shorts/qU-UZXcsMp...
AI Hallucinations youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
π₯ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
π― Test Your SQL Skills β Free Quiz!
forms.gle/Afux5noATe5qRgB9A
πJoin my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
πlet's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Join Telegram for latest Notes and Update
t.me/techjroshan
Please ping your questions or query π₯
#Python #Sql #InterviewTips #QuestionsAnswering #ProblemSolving #MachineLearning #DataAnalysis #DataAnalytics #DataScience #Mysql #SqlInterviewQuestions
1 day ago | [YT] | 3
View 0 replies
Tech - Jroshan
β€οΈ ALTER TABLE β Personal Growth
ALTER TABLE relationship
ADD maturity_level INT;
π People evolve with time.
π Data Lesson: Databases evolve as business needs change.
Min-Max Scaling vs Standardization
youtube.com/shorts/_lPSx0wEp6...
Feature Scaling: Z-Score vs Min-Max Explained! β‘
youtube.com/shorts/XynFJNBcjS...
Data Science Journey Day 16: Normal Distribution Masterclass
youtube.com/shorts/ZhIAS6oigt...
Variance & Standard Deviation: Data ka asli sach π
youtube.com/shorts/SXS52Zsi9a...
Probability Basics - Data Science Foundation
youtube.com/shorts/-YHgGWONdS...
Mean vs Median: Salary confuse karti hai? π
https://youtu.be/O73aHS2o5QU
π₯ DAY 1 β MACHINE LEARNING INTERVIEW QUESTION
https://youtu.be/4dbJOeL3oqw
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Do you know the answer to this ML question?
https://youtu.be/iLpEwtpyD08
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
MACHINE LEARNING - day 7
https://youtu.be/-Ff_vZ0EpGU
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Machine Learning Full Course Introduction
youtube.com/shorts/oasej-WSt2...
Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Top AI Models
youtube.com/shorts/qU-UZXcsMp...
AI Hallucinations youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Save this for your next SQL interview.
Python Completed Roadmap 2026
lnkd.in/p/gF5dQsBr
Machine Learning Roadmap 2026
youtube.com/shorts/7Nz_TZv-EJ...
Find the second Highest Salary
youtube.com/shorts/MtVmHVw9Lx...
Email Spam Prediction
youtube.com/shorts/ua1GArmH5Z...
NLP Projects
youtube.com/shorts/dmbal5j5aP...
Customer Churn Prediction
youtube.com/shorts/3CxknSP7PG...
Machine Learning Projects
youtube.com/shorts/mKb0gdPHUJ...
Data Scientist vs Data Analytics
youtube.com/shorts/Zweu4nQxXz...
Structured vs Un Structured
youtube.com/shorts/e3qMUk6F8U...
3 Types of data you must know
youtube.com/shorts/Mh4kHyA6rD...
π₯ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
π― Test Your SQL Skills β Free Quiz!
forms.gle/Afux5noATe5qRgB9A
πJoin my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
πlet's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query π₯
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering #InterviewTips #ProblemSolving #QuestionsAnswering #DataAnalytics
2 days ago | [YT] | 4
View 0 replies
Tech - Jroshan
Which Excel function calculates the arithmetic mean of a range?
A.πΈMAX
B. πΈAVERAGE
C. πΈSUM
D. πΈCOUNT
Python Day - 3 Python Operators
https://youtu.be/0EWKG4Yg84w
Python Day 2 - Python Variables & Data Types
https://youtu.be/aeG6QZV5uvI
Python Day 1 - Python Fundamentals
https://youtu.be/nlp5OdBlKZY
Min-Max Scaling vs Standardization
youtube.com/shorts/_lPSx0wEp6...
Feature Scaling: Z-Score vs Min-Max Explained! β‘
youtube.com/shorts/XynFJNBcjS...
SQL Where vs Group By vs Having
https://youtu.be/t7v6E1GdvwI
Data Science Journey Day 16: Normal Distribution Masterclass
youtube.com/shorts/ZhIAS6oigt...
Variance & Standard Deviation: Data ka asli sach π
youtube.com/shorts/SXS52Zsi9a...
Probability Basics - Data Science Foundation
youtube.com/shorts/-YHgGWONdS...
Mean vs Median: Salary confuse karti hai? π
https://youtu.be/O73aHS2o5QU
π₯ DAY 1 β MACHINE LEARNING INTERVIEW QUESTION
https://youtu.be/4dbJOeL3oqw
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Do you know the answer to this ML question?
https://youtu.be/iLpEwtpyD08
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
MACHINE LEARNING - day 7
https://youtu.be/-Ff_vZ0EpGU
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Machine Learning Full Course Introduction
youtube.com/shorts/oasej-WSt2...
Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Top AI Models
youtube.com/shorts/qU-UZXcsMp...
AI Hallucinations youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
π₯ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
π― Test Your SQL Skills β Free Quiz!
forms.gle/Afux5noATe5qRgB9A
πJoin my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
πlet's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Join Telegram for latest Notes and Update
t.me/techjroshan
Please ping your questions or query π₯
3 days ago | [YT] | 4
View 0 replies
Tech - Jroshan
DAY 3 β DATA ANALYSIS QUIZ π
Which Excel Function Is This? - Quiz 3
Data Analysis Daily Quiz
Question:
Which Excel function is commonly used to count cells that meet a specific condition?
A.πΈSUM
B.πΈCOUNTIF
C.πΈ AVERAGE
D.πΈ MAX
π Comment your answer: A, B, C, or D
π‘ Can you get 3/3 so far?
Tomorrow: Answer + simple explanation π
Follow for daily Data Analysis, SQL, Excel, Python & BI quizzes.
Test your Excel skills with this quick data analysis quiz. Can you identify the right function to count cells with specific conditions?
This challenge focuses on essential Excel functions used for data analysis. Whether you are prepping for an interview or sharpening your spreadsheet knowledge, these questions will help you practice.
Subscribe to @tech_jroshan for more Excel tutorials and weekly practice quizzes.
Python Day - 3 Python Operators
https://youtu.be/0EWKG4Yg84w
Python Day 2 - Python Variables & Data Types
https://youtu.be/aeG6QZV5uvI
Python Day 1 - Python Fundamentals
https://youtu.be/nlp5OdBlKZY
Min-Max Scaling vs Standardization
youtube.com/shorts/_lPSx0wEp6...
Feature Scaling: Z-Score vs Min-Max Explained! β‘
youtube.com/shorts/XynFJNBcjS...
SQL Where vs Group By vs Having
https://youtu.be/t7v6E1GdvwI
Data Science Journey Day 16: Normal Distribution Masterclass
youtube.com/shorts/ZhIAS6oigt...
Variance & Standard Deviation: Data ka asli sach π
youtube.com/shorts/SXS52Zsi9a...
Probability Basics - Data Science Foundation
youtube.com/shorts/-YHgGWONdS...
Mean vs Median: Salary confuse karti hai? π
https://youtu.be/O73aHS2o5QU
π₯ DAY 1 β MACHINE LEARNING INTERVIEW QUESTION
https://youtu.be/4dbJOeL3oqw
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Do you know the answer to this ML question?
https://youtu.be/iLpEwtpyD08
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
MACHINE LEARNING - day 7
https://youtu.be/-Ff_vZ0EpGU
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Machine Learning Full Course Introduction
youtube.com/shorts/oasej-WSt2...
Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Top AI Models
youtube.com/shorts/qU-UZXcsMp...
AI Hallucinations youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
π₯ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
π― Test Your SQL Skills β Free Quiz!
forms.gle/Afux5noATe5qRgB9A
πJoin my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
πlet's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Join Telegram for latest Notes and Update
t.me/techjroshan
Please ping your questions or query π₯
#DataAnalysis #DataAnalytics #DataAnalyst #Excel #ExcelTips #ExcelQuiz #DataAnalysisQuiz #DataScience #SQL #Python #PowerBI #Analytics #LearnExcel #DataSkills #TechQuiz
3 days ago | [YT] | 3
View 0 replies
Tech - Jroshan
π Are you a Data Analyst? Prove it!
Only 50% get this Data Quiz right
Question:
Which of the following is a categorical variable?
A. πΈAge
B.πΈ Salary
C.πΈDepartment
D.πΈHeight
π Comment your answer: A, B, C, or D
π‘ Think carefully before answering!
Tomorrow: Answer + simple explanation π
Follow for daily Data Analysis, SQL, Python & BI quizzes.
#DataAnalysis #DataAnalytics #DataAnalyst #DataScience #DataAnalysisQuiz #Analytics #SQL #Python #PowerBI #DataSkills #LearnDataAnalysis #TechQuiz #DataCareer #BusinessAnalytics #Quiz
4 days ago | [YT] | 3
View 0 replies
Tech - Jroshan
β€οΈ IN β My Favorite People
SELECT *
FROM people
WHERE name IN ('You');
π Some people matter more.
π Data Lesson: Filter multiple values easily.
π₯ DAY 1 β MACHINE LEARNING INTERVIEW QUESTION
https://youtu.be/4dbJOeL3oqw
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Do you know the answer to this ML question?
https://youtu.be/iLpEwtpyD08
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
MACHINE LEARNING - day 7
https://youtu.be/-Ff_vZ0EpGU
Min-Max Scaling vs Standardization
youtube.com/shorts/_lPSx0wEp6...
Feature Scaling: Z-Score vs Min-Max Explained! β‘
youtube.com/shorts/XynFJNBcjS...
Data Science Journey Day 16: Normal Distribution Masterclass
youtube.com/shorts/ZhIAS6oigt...
Variance & Standard Deviation: Data ka asli sach π
youtube.com/shorts/SXS52Zsi9a...
Probability Basics - Data Science Foundation
youtube.com/shorts/-YHgGWONdS...
Mean vs Median: Salary confuse karti hai? π
https://youtu.be/O73aHS2o5QU
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Machine Learning Full Course Introduction
youtube.com/shorts/oasej-WSt2...
Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Top AI Models
youtube.com/shorts/qU-UZXcsMp...
AI Hallucinations youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Save this for your next SQL interview.
Python Completed Roadmap 2026
lnkd.in/p/gF5dQsBr
Machine Learning Roadmap 2026
youtube.com/shorts/7Nz_TZv-EJ...
Find the second Highest Salary
youtube.com/shorts/MtVmHVw9Lx...
Email Spam Prediction
youtube.com/shorts/ua1GArmH5Z...
NLP Projects
youtube.com/shorts/dmbal5j5aP...
Customer Churn Prediction
youtube.com/shorts/3CxknSP7PG...
Machine Learning Projects
youtube.com/shorts/mKb0gdPHUJ...
Data Scientist vs Data Analytics
youtube.com/shorts/Zweu4nQxXz...
Structured vs Un Structured
youtube.com/shorts/e3qMUk6F8U...
3 Types of data you must know
youtube.com/shorts/Mh4kHyA6rD...
π₯ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
π― Test Your SQL Skills β Free Quiz!
forms.gle/Afux5noATe5qRgB9A
πJoin my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
πlet's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query π₯
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π₯ DAY 1 β MACHINE LEARNING INTERVIEW QUESTION
https://youtu.be/4dbJOeL3oqw
Most people get this ML question wrong
https://youtu.be/MTyUw4SsEkU
π₯Can you solve this ML interview question?
https://youtu.be/GpqNHdZatSM
Which algorithm predicts continuous values?
https://youtu.be/hLpuPFHDOsM
Do you know the answer to this ML question?
https://youtu.be/iLpEwtpyD08
Test your ML knowledge: Question 6 π―
https://youtu.be/k-458-VBnC0
MACHINE LEARNING - day 7
https://youtu.be/-Ff_vZ0EpGU
Data Analytics Projects Structured
youtube.com/shorts/_tloG2YuI0...
Data Cleaning Flow / Pipeline
youtube.com/shorts/Hj0OtrHZtJ...
Machine Learning Full Course Introduction
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Why Fresher Don't Crack Any Interview
youtube.com/shorts/zNRAzq8NZB...
Data Science Reality π―
youtube.com/shorts/BzUi3QjAAC...
Data Analytics & Data Science Projects Idea
lnkd.in/gR-E8Y6X
Top AI Models
youtube.com/shorts/qU-UZXcsMp...
AI Hallucinations youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Save this for your next SQL interview.
Python Completed Roadmap 2026
lnkd.in/p/gF5dQsBr
Machine Learning Roadmap 2026
youtube.com/shorts/7Nz_TZv-EJ...
Find the second Highest Salary
youtube.com/shorts/MtVmHVw9Lx...
Email Spam Prediction
youtube.com/shorts/ua1GArmH5Z...
NLP Projects
youtube.com/shorts/dmbal5j5aP...
Customer Churn Prediction
youtube.com/shorts/3CxknSP7PG...
Machine Learning Projects
youtube.com/shorts/mKb0gdPHUJ...
Data Scientist vs Data Analytics
youtube.com/shorts/Zweu4nQxXz...
Structured vs Un Structured
youtube.com/shorts/e3qMUk6F8U...
3 Types of data you must know
youtube.com/shorts/Mh4kHyA6rD...
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5 days ago | [YT] | 2
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Tech - Jroshan
DAY 1 β DATA ANALYSIS QUIZ π
Question:
What is the primary goal of data analysis?
A.πΈ Store as much data as possible
B.πΈ Turn data into meaningful insights
C.πΈ Create more databases
D.πΈRemove all numerical data
π Comment your answer: A, B, C, or D
Donβt check the answer yet! π
Letβs see how many Data Analysts get this right. π
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6 days ago | [YT] | 3
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Tech - Jroshan
π DATA ANALYSIS QUIZ
π₯ CAN YOU GET THIS DATA QUESTION RIGHT?
Which measure is commonly used to describe the spread or variability of data?
π °οΈ Mean
π ±οΈ Median
π ² Standard Deviation
π ³ Mode
π€ Whatβs your answer?
π Comment A, B, C, or D
π« Donβt Google it. Donβt use AI.
Test your Data Analysis knowledge honestly!
π‘ Quick Tip:
Think about the measure that tells you how much values typically vary from the mean.
π₯ 17 DAYS OF DATA ANALYSIS!
How many have you got right so far? π―
π Save this quiz for your interview preparation.
π₯ Tag a friend and challenge them!
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1 week ago (edited) | [YT] | 3
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