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Golang (Go) for Production Systems

Learn to build real-world, production-ready systems with Golang through cool practical projects.

40 Exercises

Golang (Go) for Production Systems

About the exercises

Golang for production systems is a collection of practical, scenario-driven exercises that simulate real-world organizational workflows. From implementing worker pools to optimizing APIs and integrating third-party systems, these exercises are designed to help developers build, debug, and deploy production-grade applications. Perfect for developers looking to apply Golang in high-performance and scalable environments.

Exercise Content

Getting Started
  • Important - Please Read
Error Handling
  • Finance Transaction Error
  • Resilient Retry Mechanism
  • Graceful Panic Recovery
  • Error Wrapping and Unwrapping
  • Aggregated Validation Errors
  • Transaction Rollback on Failure
Interfaces
  • Design a Payment Gateway Interface
  • Pluggable Logging System
  • Configurable Notification System
  • Dynamic Data Serializer
  • Dynamic Plugin System
Concurrency
  • File Word Counter
  • Traffic Lights Controller
  • Parking Lot Manager
  • Real-time Auction System
  • Safe Bank Account Balance Update
  • Build a Buffered Logger
  • Build a TTL Cache
  • Build an Elevator Control System
  • Debug and Fix Race Conditions - Part 1
  • Debug and Fix Race Conditions - Part 2
  • Debug and Fix Race Conditions - Part 3
  • Dynamic Feature Flag System
  • Real-Time Multiplayer Matchmaking
  • Lazy Database Connection
  • Distributed Task Deduplication
  • High Performance Request Counter
Core Networking
  • Simple TCP Echo Server
  • TCP Number Guessing Game
  • Looking Up Domain Information
  • UDP Time Broadcast Service
  • UDP Ping-Pong Client and Server
  • Building a Simple TCP Chat Server and Client
Winding Up
  • Final Notes

Meet the creators of the exercise

Tejaswi Kasat

I'm a senior software engineer with 7+ years of experience, passionate about building scalable microservices. I have worked on infrastructure, developed solutions for developers, and created systems designed for scale.

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