Structured Roadmaps
Each topic starts with a macro outline so you always know what comes next and which sections to fast-track for the interview in front of you.
Interview-Level Depth
Long-form explanations, tables, and callouts give you the language and mental models to walk an interviewer through complex trade-offs with ease.
Retention Built In
Each chapter ends with reflection prompts and troubleshooting heuristics so you can teach the material back under pressure and keep it fresh.
Pick your next move
Every InterDocs module pairs deep context with repeatable prompts so you can teach it back under pressure.
Database Curriculum Roadmap
See the entire sequence at a glance and choose the modules that match your timeline.
Open module →Chapter 1 · Foundations
Reset the fundamentals around data, databases, and the DIKW ladder before diving deeper.
Open module →Chapter 5 · Advanced SQL
Master window functions, CTEs, and performance-focused patterns that keep interviewers engaged.
Open module →