Tag: Python
30 posts
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[2026] Python pip vs uv vs Poetry 2026 | Speed, Lock Files, Virtual Environments Comparison
Compare pip, uv, and Poetry based on installation speed, lock files, virtual environments, and pyproject. Presents practical setup patterns for 2026 wit...
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[2026] Python Performance Optimization Case Study | 100× Faster Data Processing
From ~10 hours to minutes: profiling a Python CSV pipeline with cProfile, NumPy vectorization, Cython, and multiprocessing—real numbers and trade-offs.
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[2026] Python list vs tuple vs set | Mutability, Performance, and How to Choose
Compare Python list, tuple, and set: ordering, duplicates, big-O operations, memory, and a decision flowchart for real code.
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[2026] Arrays and Lists | Essential Data Structures for Coding Interviews
Complete guide to arrays and lists for coding interviews. Master the fundamentals with principles, code examples, and practical applications explained i...
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[2026] Sorting Problems | Coding Interview Sorting Patterns Complete Guide
Master sorting problems for coding interviews. Learn Python sort(), custom sorting with key functions, and multi-condition sorting patterns.
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[2026] Python Environment Setup | Install on Windows & Mac and Get Started
Set up Python on Windows/Mac/Linux: install Python 3, pip, venv, VS Code, PyCharm, requirements.txt, Poetry, and a clean project layout for beginners.
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[2026] Python Basics | Variables, Operators, Conditionals, and Loops — Complete Guide
Learn Python syntax: variables, operators, if/elif/else, for/while loops, and indentation. Clear examples for beginners and interview prep.
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[2026] Python Data Types | Lists, Dictionaries, Tuples, and Sets — Complete Guide
Master Python built-in types: list, dict, tuple, set. Slicing, comprehensions, copying, defaultdict, and performance tips for beginners.
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[2026] Python Functions | Parameters, Return Values, Lambdas, and Decorators
Learn Python functions: *args/**kwargs, default arguments, lambdas, closures, decorators, recursion, and typing— with examples and pitfalls.
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[2026] Python Classes | Object-Oriented Programming (OOP) Explained
Learn Python OOP: classes, __init__, self, inheritance, encapsulation, property, magic methods, abstract classes, and polymorphism—with examples.
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[2026] Python Modules and Packages | import, pip, and Virtual Environments Explained
Complete guide to Python modules and packages: import styles, __init__.py, pip and PyPI, requirements.txt, venv, sys.path, and fixing import errors—with...
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[2026] Python Exception Handling | try-except, else, finally, raise, Custom Exceptions
Learn Python exceptions: try-except-else-finally, raising errors, custom exception classes, and safe patterns for files, I/O, and retries—with examples.
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[2026] Python File Handling | Read, Write, CSV, JSON, and pathlib
Learn Python file I/O: text files, CSV with csv module, JSON with json, pathlib paths, encoding, and the with statement—practical patterns included.
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[2026] Python Comprehensions | List, Dict, Set, and Generator Expressions
Master Python comprehensions: list, dict, and set comprehensions, nested loops, filters, generator expressions, memory trade-offs, and Pythonic patterns...
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[2026] Python Decorators | @decorator Syntax, functools.wraps, and Patterns
Master Python decorators: function decorators, parameterized factories, logging, caching, auth, class decorators, and functools.wraps—with clear examples.
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[2026] Flask Basics | Get Started with the Python Web Framework
Learn Flask from scratch: routes, Jinja2 templates, forms, JSON APIs, and sessions. Hands-on examples with @app.route, render_template, and jsonify for ...
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[2026] Django Basics | Get Started with Python’s Full-Stack Web Framework
Learn Django from scratch: project layout, models, migrations, function and class-based views, URLs, templates, and the admin site—with runnable examples.
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[2026] Python REST APIs | Build API Servers with Flask and Django
Design RESTful APIs in Python: HTTP verbs, resource URLs, Flask CRUD examples, Django REST Framework, JWT auth, error handling, and production-minded tips.
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[2026] Python Databases | SQLite, PostgreSQL, and ORMs Explained
Work with databases in Python: sqlite3, SQLAlchemy models, CRUD, relationships, and a Flask + SQLAlchemy API example—SQLite vs PostgreSQL and ORM trade-...
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[2026] Python Web Deployment | Heroku, AWS, and Docker in Practice
Deploy Python web apps: requirements.txt, .env, Gunicorn, Docker and Compose, Heroku, AWS EC2 with Nginx, systemd, and a production-minded checklist.
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[2026] Pandas Basics | Complete Guide to Python Data Analysis
Pandas basics for Python: Series and DataFrame, I/O, filtering, groupby, merge, and real-world patterns. Practical tutorial with examples for CSV, Excel...
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[2026] NumPy Basics | Complete Guide to Numerical Computing in Python
NumPy tutorial: arrays, vectorization, broadcasting, indexing, statistics, and linear algebra. Learn fast numerical Python with ndarray, BLAS-style ops,...
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[2026] Matplotlib Basics | Complete Guide to Data Visualization in Python
Matplotlib tutorial: line plots, bar charts, histograms, scatter, subplots, styling, and report-ready figures. pyplot vs object-oriented API, fonts, and...
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[2026] Data Preprocessing in Python | Missing Values, Outliers, and Scaling
Python data preprocessing: handle missing data, IQR/Z-score outliers, Min-Max and StandardScaler, categorical encoding, and a full sklearn-style pipelin...
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[2026] Hands-on Data Analysis with Python | Pandas Workflows
Practical Python data analysis: load data, EDA with plots, groupby and pivot tables, time series with resample and rolling, correlation heatmaps, and in...
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[2026] Python File Automation | Organize, Rename, and Back Up Files
Automate file workflows in Python: find and rename files, organize by extension, backups with shutil, duplicate detection, and log cleanup—patterns and ...
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[2026] Python Web Scraping | BeautifulSoup and Selenium Explained
Python web scraping tutorial: requests, BeautifulSoup for static HTML, Selenium for dynamic pages, ethics (robots.txt, rate limits), and CSV export—SEO-...
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[2026] Python Task Scheduling | Automate Jobs with schedule, APScheduler, and cron
Schedule recurring Python jobs: schedule library, APScheduler cron and intervals, cron on Linux/Mac, Windows Task Scheduler, plus backup and scraping ex...
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[2026] Python Meets C++: High-Performance Engines with pybind11 [#35-1]
Bind C++ to Python with pybind11: minimal modules, CMake/setuptools builds, NumPy buffers, GIL release, wheels, and production patterns. SEO: pybind11, ...
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[2026] C++ vs Python: Which Language Should You Learn? (Complete Guide)
C++ vs Python compared for beginners: speed, difficulty, memory, jobs, and learning curves—with benchmarks, checklists, and when to pick each language.