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Courses

Lessons in order, at your own pace. Enrol to track your progress and pick up where you left off.

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Subject
Email Marketing

Cold Email That Actually Works

Four lessons on sending the kind of cold email that gets replies instead of deletes.

4 lessons 8 min Self-paced
Lead instructor · Priyanka Iyer · guest instructor from Daniel Park View course
Lessons
  1. Before You Write Anything: The Targeting Work
  2. The Seventy-Word Rule
  3. The Subject Line Isn't What You Think
  4. Deliverability: The Technical Stuff Your Marketer Can't Fix Alone
Data Science

Database Migrations Without Downtime

A practical walk-through of the techniques that let you reshape a production database while the application keeps serving traffic.

4 lessons 8 min Self-paced
Lead instructor · Daniel Park View course
Lessons
  1. Why Zero-Downtime Matters (and When It Doesn't)
  2. The Expand–Contract Pattern
  3. Dual-Writing Through a Transition
  4. Backfills at Scale: Chunking, Throttling, Checkpointing

Showing all 2 courses