Tech - Jroshan
Welcome to Tech Jroshan — 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 you’ll learn:
📌 Data Analysis:
SQL • Excel • Python • Power BI • EDA • Dashboards
📌 Data Science:
Numpy • Pandas • Statistics • ML • Feature Engineering
📌 DL:
Neural Networks • TensorFlow • Keras • PyTorch • Computer Vision
📌 AI & Automation:
Generative AI • Agentic AI • LLMs
📌 Career Guidance:
Roadmaps • Portfolio projects • Resume tips • 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.
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Tech - jroshan
Which method returns summary statistics for numeric columns?
A.▫️ df.info()
B.▫️ df.describe()
C.▫️ df.summary()
D.▫️ df.stats()
🔥 Join Groups for latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Please ping your questions or query 🔥
#datacleaning #dataanalysis #datascience #software #machinelearning #interview #problemsolving
14 hours ago | [YT] | 1
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Tech - jroshan
Which method checks for missing values?
A.🔹 df.isnull()
B.🔹 df.fillna()
C.🔹 df.dropna()
D.🔹df.notnull()
🔥 Join Groups for latest Update and Notes:-
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🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Top 10 Machine Learning questions:- 🌈
lnkd.in/gcewTQdC
Please ping your questions or query 🔥
#python #pandas #dataanalysis #datascience #interview
1 week ago | [YT] | 3
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Tech - jroshan
Which of the following uses labeled data?
A)🔹Supervised Learning
B)🔹 Unsupervised Learning
C)🔹 Reinforcement Learning
D)🔹 Deep Learning
🔥 Join Groups for latest Update and Notes:-
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🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Top 10 Machine Learning questions:- 🌈
lnkd.in/gcewTQdC
Please ping your questions or query 🔥
1 week ago | [YT] | 4
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Tech - jroshan
Which algorithm is used for classification?
A) 🔸Linear Regression
B) 🔸Logistic Regression
C) 🔸PCA
D) 🔸K-Means
🔥 Join Groups for latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Top 10 Machine Learning questions:- 🌈
lnkd.in/gcewTQdC
Please ping your questions or query 🔥
#datacleaning #datascience #software #information #system #dataanalysis #pandas #python #machinelearning #jroshancode
1 week ago | [YT] | 4
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Tech - jroshan
🎨 A Data Scientist is also an Artist!
Balancing 95%+ Accuracy with Overfitting & Underfitting 🎯
Data + Art = Perfect Model 💻✨
If you love Data Analysis & Data Science, comment Yes ✅
#dataanalytics #datascience #artist #skills #jroshanCode #machinelearning #NLP #promptengineering #coderlife #programmerlife
2 weeks ago | [YT] | 4
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Tech - jroshan
Which of the following is not a type of Machine Learning?
A)🔸 Supervised
B) 🔸Unsupervised
C) 🔸Semi-supervised
D)🔸 Pre-programmed
🔥 Join Groups for latest Update and Notes:-
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🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Top 10 Machine Learning questions:- 🌈
lnkd.in/gcewTQdC
Please ping your questions or query 🔥
#post #datascience #dataanalysis #machineLearning #interviewquestions #software #information
2 weeks ago | [YT] | 6
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Tech - jroshan
Which method returns summary statistics for numeric columns?
A.▫️ df.info()
B.▫️ df.describe() ✅
C.▫️ df.summary()
D.▫️ df.stats()
🔥 Join Groups for the latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Top 10 Machine Learning questions:- 🌈
lnkd.in/gcewTQdC
Please ping your questions or query 🔥
#pandas #dataanalysis #datascience #datacleaning #interviewquestions
2 weeks ago | [YT] | 6
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Tech - jroshan
What is the difference between np.copy() and np.view()?
A.▫️ copy() → new data, view() → shallow reference
B.▫️ copy() → shallow, view() → deep copy
C.▫️ Both independent
D.▫️ Both share memory
🔥 Join Groups for latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Top 10 Machine Learning questions:- 🌈
lnkd.in/gcewTQdC
Please ping your questions or query 🔥
#DataAnalysis #Pandas #Python #jroshancode #Numpy #DataScience #MachineLearning
3 weeks ago | [YT] | 6
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Tech - jroshan
What is the output of df.shape?
A.🔸 Number of columns
B.🔸 Number of rows
C.🔸 Tuple (rows, columns)
D.🔸 Data size in MB
🔥 Join Groups for latest Update and Notes:-
whatsapp.com/channel/0029Va53iL3D8SE74GZFsz3i
🎯 Test Your SQL Skills – Free Quiz!
forms.gle/Afux5noATe5qRgB9A
🌈Join my YouTube channel for in-depth discussions
youtube.com/@tech_jroshan
🔗let's build a strong professional community together. Connect now!
www.linkedin.com/in/roshan-jha-tech
Top 10 Machine Learning questions:- 🌈
lnkd.in/gcewTQdC
Please ping your questions or query 🔥
#pandas #datacleaning #datapreprocessing #numpy #machinelearning #deeplearning
4 weeks ago | [YT] | 6
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Tech - jroshan
Happy Chhat Pooja ( 2025-10-28 )
....
पल-पल सुनहरे फूल खिले,
कभी ना हो कांटो से सामना,
खुशियों से भरी रहे जिंदगी आपकी,
छठ पर हमारी यही है शुभकामना,
#chhat #chhatpujaspecial❤️ #chhathvibes❤️ #chhathghat❤️😇😊 #chhatimaiya❤️ #chhathghat❤️😇😊 #chhatpuja🌄 #chhatpuja🌄 #october #festival #festividade #festivaloflight
1 month ago | [YT] | 3
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