Deep dives across data, automation & AI

Production RAG: Caching, Monitoring, and Continuous Improvement

Transform your RAG prototype into a production-grade system with multi-layer caching, comprehensive monitoring, and automated improvement loops that learn from real usage patterns.

Hybrid Search: Combining Keyword and Semantic Search for Better Results

Learn to build search systems that combine the precision of keyword matching with the intelligence of semantic understanding. Master the balance between exact matches and contextual relevance.

Power BI REST API: Automate Administration and Deployments

Evaluating RAG Systems: Precision, Recall, and Faithfulness

Learn to build comprehensive evaluation pipelines for RAG systems using retrieval metrics, end-to-end quality assessment, and faithfulness measurement to prevent hallucinations.

Advanced Subqueries and CTEs: Mastering Complex SQL Query Architecture

Master advanced subquery patterns and CTE architectures for complex analytical queries. Learn performance optimization, recursive patterns, and integration with window functions through real-world examples.

Paginated Reports in Power BI: Pixel-Perfect Reporting for Professional Documents

Master Power BI paginated reports to create pixel-perfect, professional documents that bridge the gap between interactive analysis and formal business reporting.

Master Excel Sorting, Filtering, and Tables for Professional Data Management

Learn to transform overwhelming spreadsheets into organized, analyzable data using Excel's most powerful data management features. Master sorting, filtering, and tables with practical examples.

Building Multi-Step AI Agents with Planning and Memory

Learn to create sophisticated AI agents that can plan complex workflows, adapt strategies based on results, and learn from experience through persistent memory systems.

Power BI and Azure Synapse: Building Enterprise Analytics Architecture from Scratch

Learn how to architect a robust enterprise analytics platform combining Azure Synapse and Power BI. Build your first integration with real data and understand the key patterns for scalable business intelligence.

Advanced Excel Tables: Expert-Level Sorting, Filtering & Data Management

Master enterprise-scale data management with advanced Excel Tables, sophisticated filtering techniques, and performance optimization strategies for professional data analysis workflows.

Chunking Strategies: How to Split Documents for Better Retrieval

Master four proven document chunking techniques that dramatically improve AI retrieval accuracy. Learn when to use fixed-size, semantic, sentence-based, and structure-aware approaches with hands-on examples.

Power BI Embedded: Integrate Reports into Custom Applications