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Advanced Go in 21 days

gRPC, context propagation, CLI tooling, performance profiling, and production-grade Go architectures.

  • Daily plan, 45-60 min a day
  • 6 lessons + 18 exercises
  • AI tutor included
duration21-day sprint
Topics6 total
Exercises18 total
levelAdvanced
  • No prior coding experience required
  • Practice tasks every day
  • Build impressive portfolio project

What you will learn

A powered by mentors Advanced plan with structured subtopics, quizzes, and practice tasks.

01Challenge

gRPC and Protocol Buffers

Define services in .proto files and generate type-safe Go code.

02Challenge

Context propagation and cancellation

Thread context through service boundaries for timeouts and tracing.

03Core

Building CLIs with cobra and viper

Create polished command-line tools with subcommands and config files.

04Challenge

Performance profiling with pprof

Profile CPU, memory, and goroutines with pprof to eliminate bottlenecks.

05Core

Go modules and workspace management

Use go.work for multi-module workspaces and version your APIs correctly.

06Challenge

Building production-grade APIs

Add structured logging, metrics, graceful shutdown, and OpenAPI docs.

See the quiz + practice flow

Three answered questions and a filled code task so you know exactly what to expect.

Quiz preview

2/3 correct

1. How long is the Go plan?

Correct
21-day sprint
5-day sprint
7-day sprint
10-day sprint

2. What level is this Go plan?

Incorrect
Beginner
Intermediate
Advanced
Expert

3. Which of these appears in the Go outline?

Correct
gRPC and Protocol Buffers
Go workflow playbook
Go best-practice checklist
Go case study

Code practice preview

Submitted

Format a lesson title

Build a helper that formats a lesson label with a padded index and title.

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