Content Changelog#
All notable changes to learning content (lessons, exercises, assessments) are documented here.
Categories: Added for new content, Changed for updates, Removed for deletions.
Unreleased#
Added#
Intro paragraphs to 15 lesson pages for better previews and SEO
Changed#
Replaced 62 diagram images with Mermaid code blocks across 28 files
Resolved all markdownlint issues: added code block languages, image alt text, and heading fixes across 52 files
2026-03-22#
Added#
Glossary with 70+ terms across 7 domains
Contributor profiles and presentation decks in Resources
Changed#
Reorganized all content into Learn / Training / Reference / Resources structure
AI lessons moved to Learn > AI (foundations, core techniques, advanced)
Software Engineering lessons moved to Learn > Software Engineering
Cloud & Infrastructure lessons moved to Learn > Cloud & Infrastructure
All quizzes, assignments, and exams moved to Training sections
Blog articles converted to Reference quick-lookup guides
Added SEO meta descriptions to main pages
2026-03-03#
Added#
AI Fundamentals training module — knowledge checks, practice assignments, and final exam
RAG Optimization training module — hybrid search, query transformation, post-retrieval quizzes and project
LLMOps & Evaluation training module — experiment comparison, observability quizzes and project
LangGraph & Agentic AI training module — agentic patterns, human-in-the-loop, multi-agent quizzes and project
DevOps Essentials training module — containerization quiz, CI/CD assignment, and final exam
Cloud Essentials training module — AWS services quiz and final exam
Microservices Architecture training module — API gateway, async communication, saga pattern project
2026-02-09#
Added#
Advanced indexing techniques lesson (semantic chunking, HNSW)
Syllabi for all 7 fresher training modules
Quiz and exam materials for AI Fundamentals and AI Advanced tracks
Changed#
Updated RAG evaluation metrics documentation with new images
2026-02-03#
Added#
AWS cloud services overview
Azure ML services overview
LLM evaluation and FastAPI monolith lessons
Changed#
Expanded Docker documentation with fundamentals, optimization, and multi-stage builds
Enhanced Git and Docker Compose docs with security and best practices
Improved testing methodologies coverage (white box, black box)
2026-01-26#
Added#
Fresher training program structure with 7 modules
AI Fundamentals knowledge base (generative AI, RAG theory, modern RAG architecture, LangChain, building RAG agents)
2026-01-17#
Added#
Agentic AI roadmap and patterns
Git Collaboration Workflow article
API security, JWT authentication, and Redis caching articles
AI introductory blog post (AI, Generative AI, LLMs, RAG overview)
Changed#
Updated Docker and Compose docs with uv and BuildKit best practices
Updated CI/CD workflows documentation
Updated Git references with Pro Git and GitHub Skills courses
Revised observability and experiment comparison content
2026-01-08#
Added#
Initial documentation site with blog-style content
Software Engineering articles: Git collaboration, database design, API security, caching strategies, testing methodologies, Docker best practices, microservices vs serverless, CI/CD pipelines, and design patterns
AI module 1 (RAG foundations) and module 2 (RAG implementation)