Learning Paths
Don't know where to start? Follow a path: booklets in the order they build on each other, from first principles to advanced techniques. Your progress is saved in this browser — no account needed.
PowerShell and Other Languates
From everyday scripting to advanced automation: reusable scripts, deep language features, and high-performance techniques with inline C#.
Data Engineering with SQL Server
The full data engineering track: SQL foundations, T-SQL mastery, ETL with SSIS, lakehouse architecture, Databricks, and Power Query.
Microsoft Azure & AI
From cloud fundamentals to AI in production: Azure mastery, machine learning concepts, and enterprise prompt engineering.
Programming Languages Tour
Six languages, one tour: Java, C#, VB.NET, F#, Rust, and Perl. Compare paradigms and widen your toolkit.
Oracle & PL/SQL
From your first PL/SQL block to advanced Oracle development: collections, bulk binds, dynamic SQL, and Java integration.
DevOps Toolbox
The everyday tools around the code: BASH scripting, Git mastery, and Autosys job scheduling.
SAP Essentials
Understand SAP from the ground up, then go deep with advanced SAP concepts and techniques.
Prefer to browse everything? See all booklets.