Articles & Tutorials
149 technical articles covering AI, Machine Learning, Cybersecurity, Data Science, and Programming. Practical guides, tutorials, and deep dives — written for developers.
11 articles
Why RAG Exists: The Hallucination Problem
RAG combines document retrieval with LLM generation. Instead of asking the model to "remember" everything, you search your documents first,…
How Websites Actually Work: DNS, HTTPS, Servers and Browsers
Key Takeaway --> Every website visit involves six stages — URL parsing, DNS resolution, TCP connection, TLS encryption, HTTP request/respo…
Cross-Site Scripting Explained for Web Developers
KEY TAKEAWAY Cross-Site Scripting (XSS) happens when untrusted user input is included in web pages without proper encoding. The browser c…
SQL Injection Explained and Prevented
KEY TAKEAWAY SQL injection occurs when user input is concatenated directly into a SQL query string, allowing the input to become executab…
Hashing vs Encryption vs Encoding: What's the Difference?
Key Takeaway --> Hashing verifies integrity and stores passwords safely. Encryption keeps data confidential with a key. Encoding converts …
RAG Architecture Explained: Every Component of a Retrieval-Augmented AI System
RAG (Retrieval-Augmented Generation) grounds LLM responses in your actual documents. Every component — from ingestion to citations — matter…
Indirect Prompt Injection: When Websites and Documents Attack AI Agents
Key Takeaway Indirect prompt injection occurs when an AI agent processes untrusted external content that contains hidden malici…
Four Levels of AI Assistance
Key Takeaway --> 🎯 The evolution from autocomplete to agents isn't about replacing developers—it's about shifting the developer's r…
From Prompt Crafting to System Design
Key Takeaway --> 🎯 Context engineering is the skill of designing what an AI system knows, sees, and can do. While prompt engineerin…
The Prototype Gap
Moving a RAG system from prototype to production requires far more than better prompts. It demands evaluation frameworks, security controls…
Why Build a Private RAG System?
Key Takeaway --> 🔑 KEY TAKEAWAY