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MongoDB Integration with PyMongo: Complete Beginner to Advanced Guide

Table of Contents Introduction Why MongoDB for Python Applications? What is PyMongo? Installing PyMongo Connecting to a MongoDB Database Creating Databases and Collections CRUD Operations in MongoDB using PyMongo Inserting Documents Querying Documents Updating...

PostgreSQL Integration with psycopg2 in Python: A Complete Guide

Table of Contents Introduction Why PostgreSQL for Python Applications? What is psycopg2? Installing psycopg2 Connecting to a PostgreSQL Database Creating Tables in PostgreSQL with psycopg2 Performing CRUD Operations Insert Data Read Data Update Data Delete...

SQLite with Python: Perform CRUD Operations (Complete Guide)

Table of Contents Introduction Why Use SQLite with Python? Setting Up SQLite in Python Creating a Database and Table Inserting Data (Create Operation) Retrieving Data (Read Operation) Updating Data (Update Operation) Deleting...

Introduction to Databases: Relational vs NoSQL (A Comprehensive Guide)

Table of Contents Introduction What is a Database? Why Databases Are Essential Types of Databases Relational Databases (SQL) What is a Relational Database? Features of Relational Databases Popular Relational Database Systems Strengths and...

Mastering Serialization in Python: Pickle, Shelve, and Marshal

Table of Contents Introduction What is Serialization? Why Serialization is Important Overview of Serialization Modules in Python Pickle Module What is Pickle? How to Pickle Data How to Unpickle Data Pickle Protocol Versions Security...

Mastering Context Managers for File Handling in Python

Table of Contents Introduction What are Context Managers? The Traditional Way vs Context Managers Using with Statement for File Handling How Context Managers Work Internally Creating Custom Context Managers Contextlib Module...

File Handling in Python: Text, Binary, JSON, CSV, and XML Files

Table of Contents Introduction Basics of File Handling in Python Working with Text Files Working with Binary Files Handling JSON Files Handling CSV Files Handling XML Files Best Practices in File Handling Common...

Building Plugins with Inheritance and Interfaces in Python

Table of Contents Introduction Why Use Plugins? Role of Inheritance and Interfaces in Plugin Architecture Setting Up a Plugin System: Step-by-Step Building a Basic Plugin System in Python Advanced Plugin...

SOLID Principles for Python Developers

Table of Contents Introduction What Are SOLID Principles? Why Are SOLID Principles Important? Deep Dive into Each SOLID Principle Single Responsibility Principle (SRP) Open/Closed Principle (OCP) Liskov Substitution Principle (LSP) Interface Segregation...

Design Patterns in Python (Factory, Observer, Singleton, and More)

Table of Contents Introduction What are Design Patterns? Why Use Design Patterns in Python? Categories of Design Patterns Creational Patterns Factory Pattern Singleton Pattern Structural Patterns Adapter Pattern Decorator Pattern Behavioral Patterns Observer Pattern Strategy Pattern Choosing the...

Modules, Packages, and Python Project Structure Best Practices

Table of Contents Introduction What is a Module in Python? Creating and Using Your Own Modules What is a Package in Python? Organizing Code into Packages The __init__.py File Explained Importing...

Working with Abstract Base Classes (ABC) and Interfaces in Python

Table of Contents Introduction What is an Abstract Base Class (ABC)? Importance of ABCs and Interfaces How to Define Abstract Base Classes in Python Abstract Methods and Concrete Methods Example...

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