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๐Ÿš€ Complete Roadmap to Become a Data Scientist in 5 Months

๐Ÿ“… Week 1-2: Fundamentals
โœ… Day 1-3: Introduction to Data Science, its applications, and roles.
โœ… Day 4-7: Brush up on Python programming ๐Ÿ.
โœ… Day 8-10: Learn basic statistics ๐Ÿ“Š and probability ๐ŸŽฒ.

๐Ÿ” Week 3-4: Data Manipulation & Visualization
๐Ÿ“ Day 11-15: Master Pandas for data manipulation.
๐Ÿ“ˆ Day 16-20: Learn Matplotlib & Seaborn for data visualization.

๐Ÿค– Week 5-6: Machine Learning Foundations
๐Ÿ”ฌ Day 21-25: Introduction to scikit-learn.
๐Ÿ“Š Day 26-30: Learn Linear & Logistic Regression.

๐Ÿ— Week 7-8: Advanced Machine Learning
๐ŸŒณ Day 31-35: Explore Decision Trees & Random Forests.
๐Ÿ“Œ Day 36-40: Learn Clustering (K-Means, DBSCAN) & Dimensionality Reduction.

๐Ÿง  Week 9-10: Deep Learning
๐Ÿค– Day 41-45: Basics of Neural Networks with TensorFlow/Keras.
๐Ÿ“ธ Day 46-50: Learn CNNs & RNNs for image & text data.

๐Ÿ› Week 11-12: Data Engineering
๐Ÿ—„ Day 51-55: Learn SQL & Databases.
๐Ÿงน Day 56-60: Data Preprocessing & Cleaning.

๐Ÿ“Š Week 13-14: Model Evaluation & Optimization
๐Ÿ“ Day 61-65: Learn Cross-validation & Hyperparameter Tuning.
๐Ÿ“‰ Day 66-70: Understand Evaluation Metrics (Accuracy, Precision, Recall, F1-score).

๐Ÿ— Week 15-16: Big Data & Tools
๐Ÿ˜ Day 71-75: Introduction to Big Data Technologies (Hadoop, Spark).
โ˜๏ธ Day 76-80: Learn Cloud Computing (AWS, GCP, Azure).

๐Ÿš€ Week 17-18: Deployment & Production
๐Ÿ›  Day 81-85: Deploy models using Flask or FastAPI.
๐Ÿ“ฆ Day 86-90: Learn Docker & Cloud Deployment (AWS, Heroku).

๐ŸŽฏ Week 19-20: Specialization
๐Ÿ“ Day 91-95: Choose NLP or Computer Vision, based on your interest.

๐Ÿ† Week 21-22: Projects & Portfolio
๐Ÿ“‚ Day 96-100: Work on Personal Data Science Projects.

๐Ÿ’ฌ Week 23-24: Soft Skills & Networking
๐ŸŽค Day 101-105: Improve Communication & Presentation Skills.
๐ŸŒ Day 106-110: Attend Online Meetups & Forums.

๐ŸŽฏ Week 25-26: Interview Preparation
๐Ÿ’ป Day 111-115: Practice Coding Interviews (LeetCode, HackerRank).
๐Ÿ“‚ Day 116-120: Review your projects & prepare for discussions.

๐Ÿ‘จโ€๐Ÿ’ป Week 27-28: Apply for Jobs
๐Ÿ“ฉ Day 121-125: Start applying for Entry-Level Data Scientist positions.

๐ŸŽค Week 29-30: Interviews
๐Ÿ“ Day 126-130: Attend Interviews & Practice Whiteboard Problems.

๐Ÿ”„ Week 31-32: Continuous Learning
๐Ÿ“ฐ Day 131-135: Stay updated with the Latest Data Science Trends.

๐Ÿ† Week 33-34: Accepting Offers
๐Ÿ“ Day 136-140: Evaluate job offers & Negotiate Your Salary.

๐Ÿข Week 35-36: Settling In
๐ŸŽฏ Day 141-150: Start your New Data Science Job, adapt & keep learning!

๐ŸŽ‰ Enjoy Learning & Build Your Dream Career in Data Science! ๐Ÿš€๐Ÿ”ฅ
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Python Detailed Roadmap ๐Ÿš€

๐Ÿ“Œ 1. Basics
โ—ผ Data Types & Variables
โ—ผ Operators & Expressions
โ—ผ Control Flow (if, loops)

๐Ÿ“Œ 2. Functions & Modules
โ—ผ Defining Functions
โ—ผ Lambda Functions
โ—ผ Importing & Creating Modules

๐Ÿ“Œ 3. File Handling
โ—ผ Reading & Writing Files
โ—ผ Working with CSV & JSON

๐Ÿ“Œ 4. Object-Oriented Programming (OOP)
โ—ผ Classes & Objects
โ—ผ Inheritance & Polymorphism
โ—ผ Encapsulation

๐Ÿ“Œ 5. Exception Handling
โ—ผ Try-Except Blocks
โ—ผ Custom Exceptions

๐Ÿ“Œ 6. Advanced Python Concepts
โ—ผ List & Dictionary Comprehensions
โ—ผ Generators & Iterators
โ—ผ Decorators

๐Ÿ“Œ 7. Essential Libraries
โ—ผ NumPy (Arrays & Computations)
โ—ผ Pandas (Data Analysis)
โ—ผ Matplotlib & Seaborn (Visualization)

๐Ÿ“Œ 8. Web Development & APIs
โ—ผ Web Scraping (BeautifulSoup, Scrapy)
โ—ผ API Integration (Requests)
โ—ผ Flask & Django (Backend Development)

๐Ÿ“Œ 9. Automation & Scripting
โ—ผ Automating Tasks with Python
โ—ผ Working with Selenium & PyAutoGUI

๐Ÿ“Œ 10. Data Science & Machine Learning
โ—ผ Data Cleaning & Preprocessing
โ—ผ Scikit-Learn (ML Algorithms)
โ—ผ TensorFlow & PyTorch (Deep Learning)

๐Ÿ“Œ 11. Projects
โ—ผ Build Real-World Applications
โ—ผ Showcase on GitHub

๐Ÿ“Œ 12. โœ… Apply for Jobs
โ—ผ Strengthen Resume & Portfolio
โ—ผ Prepare for Technical Interviews

Like for more โค๏ธ๐Ÿ’ช
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๐Ÿ”ฐ Useful Python Modules
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Steps to become a data analyst

Learn the Basics of Data Analysis:
Familiarize yourself with foundational concepts in data analysis, statistics, and data visualization. Online courses and textbooks can help.
Free books & other useful data analysis resources - https://t.iss.one/learndataanalysis

Develop Technical Skills:
Gain proficiency in essential tools and technologies such as:

SQL: Learn how to query and manipulate data in relational databases.
Free Resources- @sqlanalyst

Excel: Master data manipulation, basic analysis, and visualization.
Free Resources- @excel_analyst

Data Visualization Tools: Become skilled in tools like Tableau, Power BI, or Python libraries like Matplotlib and Seaborn.
Free Resources- @PowerBI_analyst

Programming: Learn a programming language like Python or R for data analysis and manipulation.
Free Resources- @pythonanalyst

Statistical Packages: Familiarize yourself with packages like Pandas, NumPy, and SciPy (for Python) or ggplot2 (for R).

Hands-On Practice:
Apply your knowledge to real datasets. You can find publicly available datasets on platforms like Kaggle or create your datasets for analysis.

Build a Portfolio:
Create data analysis projects to showcase your skills. Share them on platforms like GitHub, where potential employers can see your work.

Networking:
Attend data-related meetups, conferences, and online communities. Networking can lead to job opportunities and valuable insights.

Data Analysis Projects:
Work on personal or freelance data analysis projects to gain experience and demonstrate your abilities.

Job Search:
Start applying for entry-level data analyst positions or internships. Look for job listings on company websites, job boards, and LinkedIn.
Jobs & Internship opportunities: @getjobss

Prepare for Interviews:
Practice common data analyst interview questions and be ready to discuss your past projects and experiences.

Continual Learning:
The field of data analysis is constantly evolving. Stay updated with new tools, techniques, and industry trends.

Soft Skills:
Develop soft skills like critical thinking, problem-solving, communication, and attention to detail, as they are crucial for data analysts.

Never ever give up:
The journey to becoming a data analyst can be challenging, with complex concepts and technical skills to learn. There may be moments of frustration and self-doubt, but remember that these are normal parts of the learning process. Keep pushing through setbacks, keep learning, and stay committed to your goal.

ENJOY LEARNING ๐Ÿ‘๐Ÿ‘
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HuggingFace released a ready-made hardcore guide how to train and host an LLM from scratch.

Content with 200+ pages, 7 big chapters, read + lots of diagrams and examples with Simple English:
โ€“ Architectures, their features, and hyperparameter optimization
โ€“ Working with data
โ€“ Pretraining and the pitfalls involved
โ€“ Post-training: all modern approaches and how to apply them
โ€“ Infrastructure, how to build and optimize it properly


Link: https://huggingface.co/spaces/HuggingFaceTB/smol-training-playbook
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๐Ÿ”‹ JavaScript vs. Python
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โœ… Useful Resources to Learn Machine Learning in 2025 ๐Ÿค–๐Ÿ“˜

1. YouTube Channels
โ€ข StatQuest โ€“ Simple, visual ML explanations
โ€ข Krish Naik โ€“ ML projects and interviews
โ€ข Simplilearn โ€“ Concepts + hands-on demos
โ€ข freeCodeCamp โ€“ Full ML crash courses

2. Free Courses
โ€ข Andrew Ngโ€™s ML โ€“ Coursera (audit for free)
โ€ข Googleโ€™s ML Crash Course โ€“ Interactive + videos
โ€ข Kaggle Learn โ€“ Short, hands-on ML tutorials
โ€ข Fast.ai โ€“ Practical deep learning for coders

3. Practice Platforms
โ€ข Kaggle โ€“ Real datasets, notebooks, and competitions
โ€ข Google Colab โ€“ Run Python ML code in browser
โ€ข DrivenData โ€“ ML competitions with impact

4. Projects to Try
โ€ข House price predictor
โ€ข Stock trend classifier
โ€ข Sentiment analysis on tweets
โ€ข MNIST handwritten digit recognition
โ€ข Recommendation system

5. Key Libraries
โ€ข scikit-learn โ€“ Core ML algorithms
โ€ข pandas โ€“ Data manipulation
โ€ข matplotlib/seaborn โ€“ Visualization
โ€ข TensorFlow / PyTorch โ€“ Deep learning
โ€ข XGBoost โ€“ Advanced boosting models

6. Must-Know Concepts
โ€ข Supervised vs Unsupervised learning
โ€ข Overfitting & underfitting
โ€ข Model evaluation: Accuracy, F1, ROC
โ€ข Cross-validation
โ€ข Feature engineering

7. Books
โ€ข โ€œHands-On ML with Scikit-Learn & TensorFlowโ€ โ€“ Aurรฉlien Gรฉron
โ€ข โ€œPython MLโ€ โ€“ Sebastian Raschka

๐Ÿ’ก Build a portfolio. Learn by doing. Share projects on GitHub.

๐Ÿ’ฌ Tap โค๏ธ for more!
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Top 10 important data science concepts

1. Data Cleaning: Data cleaning is the process of identifying and correcting or removing errors, inconsistencies, and inaccuracies in a dataset. It is a crucial step in the data science pipeline as it ensures the quality and reliability of the data.

2. Exploratory Data Analysis (EDA): EDA is the process of analyzing and visualizing data to gain insights and understand the underlying patterns and relationships. It involves techniques such as summary statistics, data visualization, and correlation analysis.

3. Feature Engineering: Feature engineering is the process of creating new features or transforming existing features in a dataset to improve the performance of machine learning models. It involves techniques such as encoding categorical variables, scaling numerical variables, and creating interaction terms.

4. Machine Learning Algorithms: Machine learning algorithms are mathematical models that learn patterns and relationships from data to make predictions or decisions. Some important machine learning algorithms include linear regression, logistic regression, decision trees, random forests, support vector machines, and neural networks.

5. Model Evaluation and Validation: Model evaluation and validation involve assessing the performance of machine learning models on unseen data. It includes techniques such as cross-validation, confusion matrix, precision, recall, F1 score, and ROC curve analysis.

6. Feature Selection: Feature selection is the process of selecting the most relevant features from a dataset to improve model performance and reduce overfitting. It involves techniques such as correlation analysis, backward elimination, forward selection, and regularization methods.

7. Dimensionality Reduction: Dimensionality reduction techniques are used to reduce the number of features in a dataset while preserving the most important information. Principal Component Analysis (PCA) and t-SNE (t-Distributed Stochastic Neighbor Embedding) are common dimensionality reduction techniques.

8. Model Optimization: Model optimization involves fine-tuning the parameters and hyperparameters of machine learning models to achieve the best performance. Techniques such as grid search, random search, and Bayesian optimization are used for model optimization.

9. Data Visualization: Data visualization is the graphical representation of data to communicate insights and patterns effectively. It involves using charts, graphs, and plots to present data in a visually appealing and understandable manner.

10. Big Data Analytics: Big data analytics refers to the process of analyzing large and complex datasets that cannot be processed using traditional data processing techniques. It involves technologies such as Hadoop, Spark, and distributed computing to extract insights from massive amounts of data.

Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624

Credits: https://t.iss.one/datasciencefun

Like if you need similar content ๐Ÿ˜„๐Ÿ‘

Hope this helps you ๐Ÿ˜Š
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๐Ÿ Python Roadmap

1๏ธโƒฃ Basics: ๐Ÿ“๐Ÿ“œ Syntax, Variables, Data Types
2๏ธโƒฃ Control Flow: ๐Ÿ”„๐Ÿค– If-Else, Loops, Functions
3๏ธโƒฃ Data Structures: ๐Ÿ—‚๏ธ๐Ÿ”ข Lists, Tuples, Dictionaries, Sets
4๏ธโƒฃ OOP in Python: ๐Ÿ“ฆ๐ŸŽญ Classes, Inheritance, Decorators
5๏ธโƒฃ File Handling: ๐Ÿ“„๐Ÿ“‚ Read/Write, JSON, CSV
6๏ธโƒฃ Modules & Libraries: ๐Ÿ“ฆ๐Ÿš€ NumPy, Pandas, Matplotlib
7๏ธโƒฃ Web Development: ๐ŸŒ๐Ÿ”ง Flask, Django, FastAPI
8๏ธโƒฃ Automation & Scripting: ๐Ÿค–๐Ÿ› ๏ธ Web Scraping, Selenium, Bash Scripting
9๏ธโƒฃ Machine Learning: ๐Ÿง ๐Ÿ“ˆ TensorFlow, Scikit-learn, PyTorch
๐Ÿ”Ÿ Projects & Practice: ๐Ÿ“‚๐ŸŽฏ Create apps, scripts, and contribute to open source
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Free Python Courses

Introduction to Python 3 (basics) - Learning to Program with Python 3
๐ŸŽฌ 15 lessons
โฐ 2 hours of video + code examples and readings
๐Ÿ“ blogpost for each lesson
๐Ÿ”— Link to course

Introduction To Python Programming
Rating โญ๏ธ: 4.4 out of 5
Students ๐Ÿ‘จโ€๐Ÿซ: 824,949 students
Duration โฐ: 1hr 39min of on-demand video
Created by: Avinash Jain, The Codex
๐Ÿ”— Course link

Intermediate Python Programming introduction
๐ŸŽฌ 28 lessons
โฐ 4.5 hours of video + code examples and readings
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ”— Link to course

Sockets Tutorial with Python 3 part 1 - sending and receiving data
๐ŸŽฌ 5 lessons
โฐ 100 minutes of video + code examples and readings
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ”— Link to course

Machine Learning with Python: Zero to GBMs
๐ŸŽฌ Watch hands-on coding-focused video tutorials
๐Ÿงฎ Practice coding with cloud Jupyter notebooks
๐Ÿ’ป Build an end-to-end real-world course project
๐Ÿ“œ Earn a verified certificate of accomplishment
๐Ÿ“Š You will solve 2 coding assignments & build a course project where you'll train ML models using a large real-world datasets
๐Ÿ”— Course Link

Introduction to Computer Science and Programming in Python
The most common starting point for MIT students with little or no programming experience. This half-semester course introduces computational concepts and basic programming.
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
๐ŸŽฌ Lecture videos
๐Ÿ”— Course link

Python for Everybody (PY4E)
by Charles R. Severance (aka Dr. Chuck)
๐ŸŽฌ 17 sections with multiple video lessons
๐Ÿ‘จโ€๐Ÿซ Prof. Dr. Charles R. Severance
โœ… Completely free
๐Ÿ”— Course link

The fundamentals of programming - Python Tutorial
๐Ÿ‘จโ€๐Ÿซ Teacher: Annyce Davis
๐ŸŽฌ 39 short video lessons
๐Ÿ“Š Level: beginner
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ”— Course link

Python course by kaggle
Learn the most important language for data science.
๐ŸŽฌ 8 lessons
โฐ 5 hours
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ”— Course link

Scientific Computing with Python
Author: Dr. Charles Severance (also known as Dr. Chuck).
๐ŸŽฌ 56 lessons
๐Ÿ’ป 5 scientific projects
๐Ÿ“œ Free certification
๐Ÿ”— Link to course

Python from scratch
by University of Waterloo
๐Ÿ†“ Free Online Course
โณ 13 modules
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ”— Course Link

Learn Python PyQt
(Python binding of the cross-platform GUI toolkit Qt, used as a Python module)
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ”— Course link

Python for Beginners
Programming with Python
By Microsoft
Authors: Susan Ibach, GeekTrainer
๐ŸŽฌ 44 episodes
โฐ 180 mins
๐Ÿ”— Link to course

Python Programming MOOC 2022
๐Ÿ†“ Free Online Course
๐Ÿงฎ Problem Sets
โณ 12 modules
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ“ถ Assignments with Examples
๐Ÿ”— Link to course

Free Python course by Datacamp
๐Ÿ†“ Free Online Course
๐ŸŽฌ video lessons
โœ… Completely free
interactive code exercises
No registration or download needed:
๐Ÿ”— Link to course

CS50โ€™s Web Programming with Python by Harvard University
โฐ
Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
๐Ÿ”— Course link

Python course by Google
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
No registration or download needed.
๐Ÿ”— Course link

NOC:Programming, Data Structures and Algorithms using Python
โฐ Free Online Course
๐Ÿƒโ€โ™‚๏ธ Self paced
โŒ›๏ธ 6 weeks
๐Ÿ‘จโ€๐Ÿซ 45 lectures
๐Ÿ”— Link to course


Additional materials

Books
A list of Python books in English that are free to read online or download
Learn Python the Hard Way
python intro notes
An introduction to Python for absolute beginners
python programming notes
Python Data Science Handbook

Cheat sheets
Python Tutorial -> Condensed Cheatsheet
Python Programming Exercises, 2022., gently explained
python matplotlib
python panda
python basics
python seaborn
Useful Python for data science cheat sheets
python data type cheat sheet
python cheat sheets

GitHub Repositories
Machine Learning University: Accelerated Natural Language Processing Class
Hands on ML notebook series
Machine learning cheat sheet with code


#python
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200$ to 20k$ SOL Challenge!

As promised, i will do another challenge for those who missed the previous one!

Last one we completed in 6 days, letโ€™s do this one even quicker!

Join my free group Before closing ๐Ÿ‘‡
https://t.iss.one/+DAKLP7eUy9Y3ZjY0

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