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Jon Calhoun

I get to teach people how to program with Go. How cool is that? 😁

Education

B.S. in Computer Science

Work

I create Go courses at Calhoun.io

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Crash Course on Go Interfaces

Crash Course on Go Interfaces

15
Comments
5 min read

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Concurrency Patterns in Go: sync.WaitGroup

Concurrency Patterns in Go: sync.WaitGroup

10
Comments
4 min read
Testing API Libraries

Testing API Libraries

8
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8 min read
More Effective DDD in Go with Interface Test Suites

More Effective DDD in Go with Interface Test Suites

22
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10 min read
Moving Towards Domain Driven Design in Go

Moving Towards Domain Driven Design in Go

20
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21 min read
Using MVC to Structure Go Web Applications

Using MVC to Structure Go Web Applications

41
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16 min read
Flat Application Structure in Go

Flat Application Structure in Go

23
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9 min read
Why Can't We Settle on a Single Web App Structure in Go?

Why Can't We Settle on a Single Web App Structure in Go?

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Comments 2
10 min read
How do you get the most out of tutorials, courses, and other coding resources?

How do you get the most out of tutorials, courses, and other coding resources?

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Comments 10
2 min read
Getting the most out of coding courses & tutorials

Getting the most out of coding courses & tutorials

17
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9 min read
TDD is Not for Me

TDD is Not for Me

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Comments 26
7 min read
Testing is Not for Beginners

Testing is Not for Beginners

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Comments 6
7 min read
When nil Isn't Equal to nil

When nil Isn't Equal to nil

22
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9 min read
Web Development with Go - 2.2 - Explaining our web application in detail (screencast sample) 09:14

Web Development with Go - 2.2 - Explaining our web application in detail (screencast sample)

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1 min read
Web Development with Go - 2.1 - A Basic Web Application (screencast sample) 13:12

Web Development with Go - 2.1 - A Basic Web Application (screencast sample)

41
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1 min read
Web Development with Go - 2.0 - Creating a code dir & git repo (screencast sample) 12:09

Web Development with Go - 2.0 - Creating a code dir & git repo (screencast sample)

13
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1 min read
What would you do differently or the same if you had to learn to be a developer all over?

What would you do differently or the same if you had to learn to be a developer all over?

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Comments 4
1 min read
Building Gophercises

Building Gophercises

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Comments 4
1 min read
Using the Service Object Pattern in Go

Using the Service Object Pattern in Go

59
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1 min read
Using named return variables to capture panics in Go

Using named return variables to capture panics in Go

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Comments 3
2 min read
Securing Cookies in Go

Securing Cookies in Go

18
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13 min read
When Should I Use One Liner if...else Statements in Go?

When Should I Use One Liner if...else Statements in Go?

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Comments 3
8 min read
Using functional options instead of method chaining in Go

Using functional options instead of method chaining in Go

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Comments 2
9 min read
Subtle issues with ORMs, and how to avoid them

Subtle issues with ORMs, and how to avoid them

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Comments 4
8 min read
What is SQL injection and how do I avoid it in Go?

What is SQL injection and how do I avoid it in Go?

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Comments 7
5 min read
Using code generation to survive without generics in Go

Using code generation to survive without generics in Go

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13 min read
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