Go

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Last Update	09/14/2026
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Course
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Section 1: Getting Started

5Lessons ·
- 2: Anatomy of a Go Program
  
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Section 3: Functions and Methods

12Lessons ·
- 26: Error Wrapping with fmt.Errorf and errors.Is/As
  
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Section 5: Packages and Tooling

5Lessons ·
- 40: Go Modules and Dependency Management
  
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Section 7: Building Services

8Lessons ·
- 52: Routing and Middleware Patterns
  
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- 53: JSON Encoding and Decoding for APIs
  
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- 54: Designing Microservices in Go
  
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Section 12: Practical Projects

7Lessons ·
- 82: Building a REST API with Go
  
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- 84: Building a URL Shortener Service in Go
  
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Section 14: More Practice Projects

4Lessons ·
- 96: Building a Rate-Limited API Client
  
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Section 17: Package fmt In Depth

5Lessons ·
- 111: Error Formatting with fmt.Errorf and %w
  
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Section 20: Package time

4Lessons ·
- 123: Formatting and Parsing Time in Go
  
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Section 22: Package encoding

5Lessons ·
- 131: Custom JSON Marshaling with MarshalJSON
  
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Section 23: Package net/http In Depth

5Lessons ·
- 135: http.Client Configuration
  
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- 137: Middleware Patterns in net/http
  
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- 138: Context Propagation in HTTP Handlers
  
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Section 24: Package context

4Lessons ·
- 143: Context Propagation Best Practices
  
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Section 33: Testing Package In Depth

4Lessons ·
- 179: Testing HTTP Handlers with httptest
  
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Section 37: Package database/sql

4Lessons ·
- 191: Connecting to a Database with database/sql
  
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Section 39: Package archive and compress

3Lessons ·
- 200: gzip Compression in Go
  
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