Python Interview Books

Lists 🆚 Tuples 🆚 Dictionaries What's the difference? Lists are mutable. Tuples are immutable. Dictionaries are associative. When should you use each? Lists: ⟶ When you want to add or remove elements ⟶ When you want to sort elements ⟶ When you want to slice elements Tuples: ⟶ When you want a constant object ⟶ When you want to send multiple in a function ⟶ When you want to return multiple from a function Dictionaries: ⟶ When you want to map keys to values ⟶ When you want to loop over the keys ⟶ When you want to validate if key exists Now, pick your weapon of mass data analysis and become a Python pro! Python Interview Q&A: https://topmate.io/coding/898340 Like for more ❤️ ENJOY LEARNING 👍👍

Here is the list of few projects (found on kaggle). They cover Basics of Python, Advanced Statistics, Supervised Learning (Regression and Classification problems) & Data Science Please also check the discussions and notebook submissions for different approaches and solution after you tried yourself. 1. Basic python and statistics Pima Indians :- https://www.kaggle.com/uciml/pima-indians-diabetes-database Cardio Goodness fit :- https://www.kaggle.com/saurav9786/cardiogoodfitness Automobile :- https://www.kaggle.com/toramky/automobile-dataset 2. Advanced Statistics Game of Thrones:-https://www.kaggle.com/mylesoneill/game-of-thrones World University Ranking:-https://www.kaggle.com/mylesoneill/world-university-rankings IMDB Movie Dataset:- https://www.kaggle.com/carolzhangdc/imdb-5000-movie-dataset 3. Supervised Learning a) Regression Problems How much did it rain :- https://www.kaggle.com/c/how-much-did-it-rain-ii/overview Inventory Demand:- https://www.kaggle.com/c/grupo-bimbo-inventory-demand Property Inspection predictiion:- https://www.kaggle.com/c/liberty-mutual-group-property-inspection-prediction Restaurant Revenue prediction:- https://www.kaggle.com/c/restaurant-revenue-prediction/data IMDB Box office Prediction:-https://www.kaggle.com/c/tmdb-box-office-prediction/overview b) Classification problems Employee Access challenge :- https://www.kaggle.com/c/amazon-employee-access-challenge/overview Titanic :- https://www.kaggle.com/c/titanic San Francisco crime:- https://www.kaggle.com/c/sf-crime Customer satisfcation:-https://www.kaggle.com/c/santander-customer-satisfaction Trip type classification:- https://www.kaggle.com/c/walmart-recruiting-trip-type-classification Categorize cusine:- https://www.kaggle.com/c/whats-cooking 4. Some helpful Data science projects for beginners https://www.kaggle.com/c/house-prices-advanced-regression-techniques https://www.kaggle.com/c/digit-recognizer https://www.kaggle.com/c/titanic 5. Intermediate Level Data science Projects Black Friday Data : https://www.kaggle.com/sdolezel/black-friday Human Activity Recognition Data : https://www.kaggle.com/uciml/human-activity-recognition-with-smartphones Trip History Data : https://www.kaggle.com/pronto/cycle-share-dataset Million Song Data : https://www.kaggle.com/c/msdchallenge Census Income Data : https://www.kaggle.com/c/census-income/data Movie Lens Data : https://www.kaggle.com/grouplens/movielens-20m-dataset Twitter Classification Data : https://www.kaggle.com/c/twitter-sentiment-analysis2 Share with credits: https://t.me/sqlproject ENJOY LEARNING 👍👍

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Lists 🆚 Tuples 🆚 Dictionaries What's the difference? Lists are mutable. Tuples are immutable. Dictionaries are associative. When should you use each? Lists: ⟶ When you want to add or remove elements ⟶ When you want to sort elements ⟶ When you want to slice elements Tuples: ⟶ When you want a constant object ⟶ When you want to send multiple in a function ⟶ When you want to return multiple from a function Dictionaries: ⟶ When you want to map keys to values ⟶ When you want to loop over the keys ⟶ When you want to validate if key exists Now, pick your weapon of mass data analysis and become a Python pro! Python Interview Q&A: https://topmate.io/coding/898340 Like for more ❤️ ENJOY LEARNING 👍👍

Here are 5 key Python libraries/ concepts that are particularly important for data analysts: 1. Pandas: Pandas is a powerful library for data manipulation and analysis in Python. It provides data structures like DataFrames and Series that make it easy to work with structured data. Pandas offers functions for reading and writing data, cleaning and transforming data, and performing data analysis tasks like filtering, grouping, and aggregating. 2. NumPy: NumPy is a fundamental package for scientific computing in Python. It provides support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays efficiently. NumPy is often used in conjunction with Pandas for numerical computations and data manipulation. 3. Matplotlib and Seaborn: Matplotlib is a popular plotting library in Python that allows you to create a wide variety of static, interactive, and animated visualizations. Seaborn is built on top of Matplotlib and provides a higher-level interface for creating attractive and informative statistical graphics. These libraries are essential for data visualization in data analysis projects. 4. Scikit-learn: Scikit-learn is a machine learning library in Python that provides simple and efficient tools for data mining and data analysis tasks. It includes a wide range of algorithms for classification, regression, clustering, dimensionality reduction, and more. Scikit-learn also offers tools for model evaluation, hyperparameter tuning, and model selection. 5. Data Cleaning and Preprocessing: Data cleaning and preprocessing are crucial steps in any data analysis project. Python offers libraries like Pandas and NumPy for handling missing values, removing duplicates, standardizing data types, scaling numerical features, encoding categorical variables, and more. Understanding how to clean and preprocess data effectively is essential for accurate analysis and modeling. By mastering these Python concepts and libraries, data analysts can efficiently manipulate and analyze data, create insightful visualizations, apply machine learning techniques, and derive valuable insights from their datasets. Credits: https://t.me/free4unow_backup ENJOY LEARNING 👍👍

🔟 Python resources to boost your resume 𝟭. 𝗜𝗻𝘁𝗿𝗼 𝘁𝗼 𝗣𝘆𝘁𝗵𝗼𝗻 This a great course to get started with learning Python, if you have no coding experience. 👉 https://kaggle.com/learn/intro-to-programming 𝟮. 𝗣𝘆𝘁𝗵𝗼𝗻 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗰𝗼𝘂𝗿𝘀𝗲 Learn the fundamentals like functions, loops, conditional statements, etc of the most important language for data science. 👉 https://kaggle.com/learn/python 𝟯. 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹𝘀 𝗶𝗻 𝗣𝘆𝘁𝗵𝗼𝗻 Part 1 prepares you for PCEP – Certified Entry-Level Python Programmer Certification. Part 2 prepares you for PCAP – Certified Associate in Python Programming Certification. 👉 https://netacad.com/courses/programming/pcap-programming-essentials-python 𝟰. Python Data Structure and Algorithms 👉 https://t.me/programming_guide/76 𝟱. 𝗦𝗰𝗶𝗲𝗻𝘁𝗶𝗳𝗶𝗰 𝗖𝗼𝗺𝗽𝘂𝘁𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗣𝘆𝘁𝗵𝗼𝗻 You'll learn Python fundamentals like variables, loops, conditionals, and functions. Then you'll quickly ramp up to complex data structures, networking, relational databases, and data visualization. 👉 https://freecodecamp.org/learn/scientific-computing-with-python/ 𝟲. 𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 𝘄𝗶𝘁𝗵 𝗣𝘆𝘁𝗵𝗼𝗻 You'll learn how to read data from sources like CSVs and SQL, and how to use libraries like Numpy, Pandas, Matplotlib, and Seaborn to process and visualize data. 👉 https://freecodecamp.org/learn/data-analysis-with-python/ 𝟳. 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 𝘄𝗶𝘁𝗵 𝗣𝘆𝘁𝗵𝗼𝗻 You will learn how to implement the graphical representation of data in order to interactively and efficiently convey insights to clients, customers, and stakeholders in general. 👉 https://cognitiveclass.ai/courses/data-visualization-python#about-course 𝟴. 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗣𝘆𝘁𝗵𝗼𝗻 You will build several neural networks and explore more advanced techniques like natural language processing and reinforcement learning. 👉 https://freecodecamp.org/learn/machine-learning-with-python/ 9. Practice Python 👉 https://learnpython.org/ 10. Free Python course by datacamp 👉 https://campus.datacamp.com/courses/intro-to-python-for-data-science/chapter-1-python-basics?ex=1 ENJOY LEARNING 👍👍

Master Python programming in 15 days with Free Resources 😄👇 Days 1-3: Introduction to Python - Day 1: Start by installing Python on your computer. - Day 2: Learn the basic syntax and data types in Python (variables, numbers, strings). - Day 3: Explore Python's built-in functions and operators. Days 4-6: Control Structures - Day 4: Understand conditional statements (if, elif, else). - Day 5: Learn about loops (for and while) and iterators. - Day 6: Work on small projects to practice using conditionals and loops. Days 7-9: Data Structures - Day 7: Learn about lists and how to manipulate them. - Day 8: Explore dictionaries and sets. - Day 9: Understand tuples and lists comprehensions. Days 10-12: Functions and Modules - Day 10: Learn how to define functions in Python. - Day 11: Understand scope and global vs. local variables. - Day 12: Explore Python's module system and create your own modules. Days 13-15: Intermediate Concepts - Day 13: Work with file handling and I/O operations. - Day 14: Learn about exceptions and error handling. - Day 15: Explore more advanced topics like object-oriented programming and libraries such as NumPy, pandas, and Matplotlib. FREE RESOURCES TO LEARN PYTHON 👇 Microsoft course for Python: https://learn.microsoft.com/en-us/training/paths/beginner-python/ Python for data Science and Machine Learning: https://t.me/datasciencefree/69 Python Interview Questions & Answers: https://t.me/dsabooks/96 Harvard course for Python: http://cs50.harvard.edu/python/2022/ Freecodecamp Python course with certificate: https://www.freecodecamp.org/learn/data-analysis-with-python/#data-analysis-with-python-course Join @free4unow_backup for more free courses ENJOY LEARNING👍👍

https://topmate.io/coding/898340 If you're a job seeker, these well structured resources will help you to know and learn all the real time Python Interview questions with their exact answer. Folks who are having 0-4 years of experience have cracked the interview using this guide! Please use the above link to avail them!👆 NOTE: -Most data aspirants hoard resources without actually opening them even once! The reason for keeping a small price for these resources is to ensure that you value the content available inside this and encourage you to make the best out of it. Hope this helps in your job search journey... All the best!👍✌️