Computer Science Interview Books

30-days learning plan to cover data science fundamental algorithms, important concepts, and practical applications 👇👇 ### Week 1: Introduction and Basics Day 1: Introduction to Data Science - Overview of data science, its importance, and key concepts. Day 2: Python Basics for Data Science - Python syntax, variables, data types, and basic operations. Day 3: Data Structures in Python - Lists, dictionaries, sets, and tuples. Day 4: Data Manipulation with Pandas - Introduction to Pandas, Series, DataFrame, basic operations. Day 5: Data Visualization with Matplotlib and Seaborn - Creating basic plots (line, bar, scatter), customizing plots. Day 6: Introduction to Numpy - Arrays, array operations, mathematical functions. Day 7: Data Cleaning and Preprocessing - Handling missing values, data normalization, and scaling. ### Week 2: Exploratory Data Analysis and Statistical Foundations Day 8: Exploratory Data Analysis (EDA) - Techniques for summarizing and visualizing data. Day 9: Probability and Statistics Basics - Descriptive statistics, probability distributions, and hypothesis testing. Day 10: Introduction to SQL for Data Science - Basic SQL commands for data retrieval and manipulation. Day 11: Linear Regression - Concept, assumptions, implementation, and evaluation metrics (R-squared, RMSE). Day 12: Logistic Regression - Concept, implementation, and evaluation metrics (confusion matrix, ROC-AUC). Day 13: Regularization Techniques - Lasso and Ridge regression, preventing overfitting. Day 14: Model Evaluation and Validation - Cross-validation, bias-variance tradeoff, train-test split. ### Week 3: Supervised Learning Day 15: Decision Trees - Concept, implementation, advantages, and disadvantages. Day 16: Random Forest - Ensemble learning, bagging, and random forest implementation. Day 17: Gradient Boosting - Boosting, Gradient Boosting Machines (GBM), and implementation. Day 18: Support Vector Machines (SVM) - Concept, kernel trick, implementation, and tuning. Day 19: k-Nearest Neighbors (k-NN) - Concept, distance metrics, implementation, and tuning. Day 20: Naive Bayes - Concept, assumptions, implementation, and applications. Day 21: Model Tuning and Hyperparameter Optimization - Grid search, random search, and Bayesian optimization. ### Week 4: Unsupervised Learning and Advanced Topics Day 22: Clustering with k-Means - Concept, algorithm, implementation, and evaluation metrics (silhouette score). Day 23: Hierarchical Clustering - Agglomerative clustering, dendrograms, and implementation. Day 24: Principal Component Analysis (PCA) - Dimensionality reduction, variance explanation, and implementation. Day 25: Association Rule Learning - Apriori algorithm, market basket analysis, and implementation. Day 26: Natural Language Processing (NLP) Basics - Text preprocessing, tokenization, and basic NLP tasks. Day 27: Time Series Analysis - Time series decomposition, ARIMA model, and forecasting. Day 28: Introduction to Deep Learning - Neural networks, perceptron, backpropagation, and implementation. Day 29: Convolutional Neural Networks (CNNs) - Concept, architecture, and applications in image processing. Day 30: Recurrent Neural Networks (RNNs) - Concept, LSTM, GRU, and applications in sequential data. Best Resources to learn Data Science 👇👇 kaggle.com/learn t.me/datasciencefun developers.google.com/machine-learning/crash-course topmate.io/coding/914624 t.me/pythonspecialist freecodecamp.org/learn/machine-learning-with-python/ Join @free4unow_backup for more free courses Like for more ❤️ ENJOY LEARNING👍👍