Build a small, practical Retrieval-Augmented Generation (RAG) system in Python: chunk your docs, embed them, store vectors in Chroma, retrieve top matches, and have an LLM answer using only that context. Includes a runnable example and common pitfalls.
Programming
Python Runtime Environment: Understanding Code Execution Flow
Ever wondered what happens when you run Python code? The Python runtime environment—comprising the interpreter, virtual machine, and system resources—executes your code through bytecode compilation and stack-based execution. Understanding these internals helps you debug faster, optimize smarter, and deploy with confidence. Master Python’s runtime today.
Python File Handling: A Beginner’s Complete Guide
Learn python file handling from scratch! This comprehensive guide walks you through reading, writing, and managing files in Python with real-world examples, troubleshooting tips, and best practices that’ll have you handling files like a pro.
Dynamic Typing in Python: A Comprehensive Guide For Beginners
Discover how Dynamic Typing in Python lets you write cleaner, faster code without type declarations. This comprehensive guide breaks down Python’s flexible type system with practical examples, real-world analogies, and battle-tested tips. Learn why variables can change types at runtime, how duck typing works, and when to use optional type hints for better code quality.
Python Dunder Methods: A Comprehensive Guide
Unlock Python’s hidden power with dunder methods – the special double-underscore methods that make your objects work seamlessly with built-in functions and operators. From __init__ to __add__, learn how these magical methods transform ordinary classes into Pythonic powerhouses that feel native to the language





