Teiva Harsanyi

Teiva Harsanyi is a senior software engineer at Docker. He has worked in various domains, including insurance, transportation, and safety-critical industries like air traffic management. He is very passionate about Go and how to design and implement reliable applications.

books & videos by Teiva Harsanyi

100 Go Mistakes and How to Avoid Them Video Edition

100 Go Mistakes and How to Avoid Them shows you how to replace common programming problems in Go with idiomatic, expressive code. In it, you’ll explore dozens of interesting examples and case studies as you learn to spot mistakes that might appear in your own applications. Expert author Teiva Harsanyi organizes the error avoidance techniques into convenient categories, ranging from types and strings to concurrency and testing.

The Coder Cafe

  • MEAP began December 2025
  • Last updated December 2025
  • Publication in Summer 2026 (estimated)
  • ISBN 9781633434066
  • 275 pages (estimated)
  • printed in black & white

Great software developers—even the proverbial greybeards—get a little better every day by adding knowledge and skills continuously. This new book invites you to share a cup of coffee with senior Google engineer Teiva Harsanyi as he shows you how to make your code more readable, use unit tests as documentation, reduce latency, navigate complex systems, and more.

The Coder Cafe introduces 66 vital software engineering concepts that will upgrade your day-to-day practice, regardless of your skill level. You’ll find focused explanations—each five pages or less—on everything from foundational data structures to distributed architecture. These timeless concepts are the perfect way to turn your coffee break into a high-impact career boost.