Data Science & Machine Learning
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Join this channel to learn data science, artificial intelligence and machine learning with funny quizzes, interesting projects and amazing resources for free

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Which of the following is NOT one of the 5 Vs of Big Data?
Anonymous Quiz
7%
A) Volume
19%
B) Velocity
10%
C) Variety
64%
D) Version
โค2
Which Apache Hadoop component is responsible for storing data?
Anonymous Quiz
13%
A) YARN
28%
B) MapReduce
43%
C) HDFS
16%
D) Hive
โค1
Which Big Data framework is known for fast, in-memory processing?
Anonymous Quiz
28%
A) Apache Hadoop
48%
B) Apache Spark
15%
C) MySQL
8%
D) PostgreSQL
โค2๐Ÿ™1
๐Ÿš€ ๐—š๐—ผ๐—ผ๐—ด๐—น๐—ฒ ๐—™๐—ฅ๐—˜๐—˜ ๐—”๐—œ ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ ๐—ช๐—ถ๐˜๐—ต ๐—–๐—ผ๐—บ๐—ฝ๐—น๐—ฒ๐˜๐—ถ๐—ผ๐—ป ๐—•๐—ฎ๐—ฑ๐—ด๐—ฒ๐˜€ ๐Ÿ”ฅ

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โค1๐Ÿ”ฅ1
๐Ÿ“Š Data Science Roadmap ๐Ÿš€

๐Ÿ“‚ Start Here
โˆŸ๐Ÿ“‚ What is Data Science & Why It Matters?
โˆŸ๐Ÿ“‚ Roles (Data Analyst, Data Scientist, ML Engineer)
โˆŸ๐Ÿ“‚ Setting Up Environment (Python, Jupyter Notebook)

๐Ÿ“‚ Python for Data Science
โˆŸ๐Ÿ“‚ Python Basics (Variables, Loops, Functions)
โˆŸ๐Ÿ“‚ NumPy for Numerical Computing
โˆŸ๐Ÿ“‚ Pandas for Data Analysis

๐Ÿ“‚ Data Cleaning & Preparation
โˆŸ๐Ÿ“‚ Handling Missing Values
โˆŸ๐Ÿ“‚ Data Transformation
โˆŸ๐Ÿ“‚ Feature Engineering

๐Ÿ“‚ Exploratory Data Analysis (EDA)
โˆŸ๐Ÿ“‚ Descriptive Statistics
โˆŸ๐Ÿ“‚ Data Visualization (Matplotlib, Seaborn)
โˆŸ๐Ÿ“‚ Finding Patterns & Insights

๐Ÿ“‚ Statistics & Probability
โˆŸ๐Ÿ“‚ Mean, Median, Mode, Variance
โˆŸ๐Ÿ“‚ Probability Basics
โˆŸ๐Ÿ“‚ Hypothesis Testing

๐Ÿ“‚ Machine Learning Basics
โˆŸ๐Ÿ“‚ Supervised Learning (Regression, Classification)
โˆŸ๐Ÿ“‚ Unsupervised Learning (Clustering)
โˆŸ๐Ÿ“‚ Model Evaluation (Accuracy, Precision, Recall)

๐Ÿ“‚ Machine Learning Algorithms
โˆŸ๐Ÿ“‚ Linear Regression
โˆŸ๐Ÿ“‚ Decision Trees & Random Forest
โˆŸ๐Ÿ“‚ K-Means Clustering

๐Ÿ“‚ Model Building & Deployment
โˆŸ๐Ÿ“‚ Train-Test Split
โˆŸ๐Ÿ“‚ Cross Validation
โˆŸ๐Ÿ“‚ Deploy Models (Flask / FastAPI)

๐Ÿ“‚ Big Data & Tools
โˆŸ๐Ÿ“‚ SQL for Data Handling
โˆŸ๐Ÿ“‚ Introduction to Big Data (Hadoop, Spark)
โˆŸ๐Ÿ“‚ Version Control (Git & GitHub)

๐Ÿ“‚ Practice Projects
โˆŸ๐Ÿ“Œ House Price Prediction
โˆŸ๐Ÿ“Œ Customer Segmentation
โˆŸ๐Ÿ“Œ Sales Forecasting Model

๐Ÿ“‚ โœ… Move to Next Level
โˆŸ๐Ÿ“‚ Deep Learning (Neural Networks, TensorFlow, PyTorch)
โˆŸ๐Ÿ“‚ NLP (Text Analysis, Chatbots)
โˆŸ๐Ÿ“‚ MLOps & Model Optimization

Data Science Resources: https://whatsapp.com/channel/0029VaxbzNFCxoAmYgiGTL3Z

React "โค๏ธ" for more! ๐Ÿš€๐Ÿ“Š
โค13
โ˜๏ธ ๐—ž๐—ถ๐—ฐ๐—ธ๐˜€๐˜๐—ฎ๐—ฟ๐˜ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—”๐—ช๐—ฆ ๐—๐—ผ๐˜‚๐—ฟ๐—ป๐—ฒ๐˜† | ๐—™๐—ฅ๐—˜๐—˜ ๐—”๐—ช๐—ฆ ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€๐Ÿš€

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โค1๐Ÿ”ฅ1
You're an upcoming data scientist?
This is for you.

The key to success isn't hoarding every tutorial and course.
It's about taking that first, decisive step.
Start small. Start now.

I remember feeling paralyzed by options:
Coursera, Udacity, bootcamps, blogs...
Where to begin?

Then my mentor gave me one piece of advice:

"Stop planning. Start doing.
Pick the shortest video you can find.
Watch it. Now."

It was tough love, but it worked.

I chose a 3-minute intro to pandas.
Then a quick matplotlib demo.
Suddenly, I was building momentum.

Each bite-sized lesson built my confidence.
Every "I did it!" moment sparked joy.
I was no longer overwhelmedโ€”I was excited.

So here's my advice for you:

1. Find a 5-minute data science video. Any topic.
2. Watch it before you finish your coffee.
3. Do one thing you learned. Anything.

Remember:
A messy start beats a perfect plan
Every. Single. Time.
โค13
๐ŸŽ“๐Ÿณ ๐—™๐—ฅ๐—˜๐—˜ ๐— ๐—ถ๐—ฐ๐—ฟ๐—ผ๐˜€๐—ผ๐—ณ๐˜ & ๐—Ÿ๐—ถ๐—ป๐—ธ๐—ฒ๐—ฑ๐—œ๐—ป ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐Ÿš€

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โค2
Which Spark component is used for Machine Learning?
Anonymous Quiz
22%
A) Spark SQL
30%
B) Spark Streaming
43%
C) MLlib
4%
D) GraphX
โค2
What is the entry point for working with Apache Spark?
Anonymous Quiz
19%
A) SparkContext
38%
B) SparkSession
36%
C) SparkEngine
7%
D) SparkManager
โค1
Which Spark component is used to process real-time streaming data?
Anonymous Quiz
7%
A) Spark Core
17%
B) Spark SQL
73%
C) Spark Streaming
3%
D) GraphX
โค1๐Ÿ‘1
Which DataFrame operation is used to group data based on a column in Apache Spark?
Anonymous Quiz
9%
A) filter()
15%
B) select()
71%
C) groupBy()
5%
D) sort()
โค2
๐ŸŽฏ๐—™๐—ฅ๐—˜๐—˜ ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฒ๐˜„ ๐—ฃ๐—ฟ๐—ฒ๐—ฝ๐—ฎ๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ | ๐—จ๐—ป๐—น๐—ผ๐—ฐ๐—ธ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ ๐—ฃ๐—ผ๐˜๐—ฒ๐—ป๐˜๐—ถ๐—ฎ๐—น ๐Ÿš€

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โค3
๐Ÿ“Š ๐—•๐—ฒ๐˜€๐˜ ๐—ฌ๐—ผ๐˜‚๐—ง๐˜‚๐—ฏ๐—ฒ ๐—–๐—ต๐—ฎ๐—ป๐—ป๐—ฒ๐—น๐˜€ ๐˜๐—ผ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€ ๐Ÿš€

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โค4
๐Ÿš€ ๐—™๐—ฅ๐—˜๐—˜ ๐—ง๐—–๐—ฆ ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป | ๐—•๐—ผ๐—ผ๐˜€๐˜ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ๐ŸŽ“

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โค2
๐—™๐—ฅ๐—˜๐—˜ ๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป ๐—ฃ๐—ฟ๐—ผ๐—ด๐—ฟ๐—ฎ๐—บ๐—บ๐—ถ๐—ป๐—ด ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ | ๐Ÿฐ ๐— ๐˜‚๐˜€๐˜-๐—ง๐—ฎ๐—ธ๐—ฒ ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ ๐Ÿš€

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โค4