♨️Python ♨️

In this pdf, we will see the most commonly asked python interview questions and answers which will help you excel and bag amazing job offers.

Want To Learn AI , ML DATA SCIENCE in 2025 Then Follow This Roadmap 👇                    Step 1: Master Python & SQL 🐍🗄️

✅ Python Basics: Loops, Functions, OOP, Exception Handling.
✅ Data Science Libraries: NumPy, Pandas, Matplotlib, Seaborn.
✅ SQL Mastery: Joins, Indexing, Window Functions, Query Optimization.

🔗 Resources:

Python for Everybody (Free)

SQL for Data Science (Free)



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Step 2: Build Strong Math & Stats Foundations 📊🧮

✅ Linear Algebra: Vectors, Matrices, Eigenvalues.
✅ Probability & Statistics: Bayes Theorem, Normal Distribution, Hypothesis Testing.
✅ Calculus for ML: Differentiation, Gradients, Partial Derivatives.

🔗 Resources:

Khan Academy - Linear Algebra

StatQuest YouTube Channel



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Step 3: Learn Machine Learning Algorithms 🤖📈

✅ Supervised Learning: Regression, Decision Trees, SVM, Naive Bayes.
✅ Unsupervised Learning: Clustering (K-Means, DBSCAN), PCA, Anomaly Detection.
✅ Model Evaluation: Bias-Variance Tradeoff, Overfitting, Cross-Validation.

🔗 Resources:

Andrew Ng's ML Course (Free)

Hands-On ML with Scikit-Learn, Keras, and TensorFlow (Book)



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Step 4: Explore Deep Learning & NLP 🧠💡

✅ Neural Networks Basics: Forward/Backward Propagation, Activation Functions.
✅ Computer Vision: CNNs, Object Detection (YOLO, Faster R-CNN).
✅ NLP: Transformers, BERT, LLMs, Hugging Face.

🔗 Resources:

Deep Learning Specialization - Andrew Ng

Hugging Face Transformers Course (Free)



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Step 5: Work on Real-World Projects 🔥💻

✅ End-to-End ML Pipelines: Data Cleaning, Feature Engineering, Model Deployment.
✅ Build AI Applications: Chatbots, Image Classification, AI Content Generators.
✅ Deploy Models: Flask, FastAPI, Streamlit, Docker.

🔗 Resources:

Kaggle Competitions & Datasets

Full-Stack Deep Learning Course



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Step 6: Stay Updated & Network 🌍📚

✅ Follow AI Experts: Yann LeCun, Andrew Ng, Geoffrey Hinton.
✅ Read AI Blogs & Research: Papers with Code, arXiv, Towards Data Science.
✅ Join Communities: Kaggle, LinkedIn, Discord, X (Twitter).

🔗 Resources:

Towards Data Science Blog

Papers with Code

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