Welcome to Tech Jroshan โ your one-stop destination to learn Data Analysis, Data Science, Python, SQL, Machine Learning, Deep Learning, Generative AI, and Agentic AI from scratch to advanced!
This channel is dedicated to helping students, beginners, freshers, and career switchers build real skills and land high-paying jobs in the tech & AI industry.
Here youโll learn:
๐ Data Analysis:
SQL โข Excel โข Python โข Power BI โข EDA โข Dashboards
๐ Data Science:
Numpy โข Pandas โข Statistics โข ML โข Feature Engineering
๐ DL:
Neural Networks โข TensorFlow โข Keras โข PyTorch โข Computer Vision
๐ AI & Automation:
Generative AI โข Agentic AI โข LLMs
๐ Career Guidance:
Roadmaps โข Portfolio projects โข Resume tips โข Interview preparation
If your goal is to become a Data Analyst, Data Scientist this channel will guide you step-by-step with roadmaps, tutorials, projects, and real-world explanations.
๐ Subscribe now and upgrade your tech career!
Instagram: @tech_jroshan
YouTube: @tech_jroshan
Tech - jroshan
Which tools help you become highly skilled (in Data Analysis / Data Science)?
1. ๐น Core Python
2. ๐นNumpy / Pandas
3.๐น Seaborn / Matplotlib
4.๐น SQL / MYSQL
Shallow Copy vs Deep Copy
youtube.com/shorts/6UEErMrTQj...
AI Hallucinations
youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
2 hours ago | [YT] | 0
View 0 replies
Tech - jroshan
In sales forecasting, demand spikes โ which measure is safe?
A)๐น Mean
B)๐น Median
C)๐น Mode
D)๐น Variance
Shallow Copy vs Deep Copy
youtube.com/shorts/6UEErMrTQj...
AI Hallucinations
youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
2 days ago | [YT] | 3
View 0 replies
Tech - jroshan
Which is used to handle categorical data?
A) ๐บZ-score
B) ๐บOne-hot encoding
C) ๐บT-test
D) ๐บChi-square
Shallow Copy vs Deep Copy
youtube.com/shorts/6UEErMrTQj...
AI Hallucinations
youtube.com/shorts/df6mmxOduR...
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
1 week ago | [YT] | 4
View 0 replies
Tech - jroshan
Outliers affect which metric most?
A)๐ Median
B) ๐Mode
C)๐ Mean
D)๐Frequency
Biggest Challenge in Data Science
youtube.com/shorts/AY2Y_kFK2W...
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
1 week ago | [YT] | 4
View 0 replies
Tech - jroshan
What reduces bias?
A) ๐ธRegularization
B) ๐ธMore features
C) ๐ธMore complex model
D)๐ธ Less data
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
SQL Leet Code Questions
https://youtu.be/qKTo8V7QycM?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
2 weeks ago | [YT] | 6
View 0 replies
Tech - jroshan
Central Limit Theorem applies when sample size is:
A)๐น < 10
B)๐น < 20
C)๐น >= 30
D)๐น >= 5
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
SQL Leet Code Questions
https://youtu.be/qKTo8V7QycM?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why do companies need a data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
2 weeks ago | [YT] | 4
View 0 replies
Tech - jroshan
๐น๐๐๐ ๐ณ๐๐๐๐๐......
Not A Celebration Holi โ
Drink Karna not a celebration Holi โ
Club me jake dance karna not a celebration Holi โ
Holi is a celebration with color for joyful & happiness life.
What you have learned from others.
What you have to teach others.
#HoliCelebration #DigitalIndia #CareerGrowth #DataScienceWithHoli #CareerOpportunity
2 weeks ago | [YT] | 3
View 0 replies
Tech - jroshan
Standard normal distribution has mean = ?
A) ๐น1
B) ๐น 0
C) ๐น-1
D) ๐น Any value
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
SQL Leet Code Questions
https://youtu.be/qKTo8V7QycM?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
2 weeks ago | [YT] | 3
View 0 replies
Tech - jroshan
If covariance = 0, then correlation is:
A) ๐น1
B)๐น 0
C)๐น -1
D)๐น Not defined
Why Machine Learning Important
youtube.com/shorts/dvxjU4Qm3I...
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
SQL Leet Code Questions
https://youtu.be/qKTo8V7QycM?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #HackerRank #MachineLearningEngineering
3 weeks ago | [YT] | 4
View 0 replies
Tech - jroshan
What is Type-1 error?
A) ๐นAccepting true null
B) ๐นRejecting true null
C) ๐นAccepting false null
D)๐น Rejecting false null
AI / ML Roadmap
youtube.com/shorts/sw-n3CYyEn...
AI vs ML vs DL vs Data Science
youtube.com/shorts/7t80_oZofX...
Why Feature Engineering
youtube.com/shorts/cGIebgSJ7L...
Machine Learning Over- fitting vs Under-Fitting
youtube.com/shorts/cNKtEshr59...
youtube.com/shorts/WxoKRlYyXO...
Bias- Variance Tradeoff
youtube.com/shorts/K4EoxbWMoA...
Python Complete Roadmap
https://youtu.be/ugn5lbCyfs4?feature=...
SQL Leet Code Questions
https://youtu.be/qKTo8V7QycM?feature=...
Data Science Roadmap
https://youtu.be/tseiCVfAI3g?feature=...
Python Operators
youtube.com/shorts/I-1UkDkv-T...
Data analysis to data science
https://youtu.be/JkNd2qEX7gM
Sql top interview questions
https://youtu.be/PNZ-uWdJULY
Why Companies need data base or kaha store karti hai
youtube.com/shorts/5EOrWdHS5Y...
Customer did not make any transition 1581
https://youtu.be/aBkUzZjkFi0
Leet code 1667
youtube.com/shorts/M4evfrcRlr...
๐ฅ Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
๐ฏ Test Your SQL Skills โ Free Quiz!
forms.gle/Afux5noATe5qRgB9A
๐Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
๐let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query ๐ฅ
#Python #SQL #DataAnalysis #DataScience #LeetCode #ProblemSolving #Statistics #InterviewQuestions #MachineLearningEngineering
3 weeks ago | [YT] | 3
View 0 replies
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