redhatofficial / gocourse

Go language course

Go language course

This repository contains material for Go language course in Go present format. To view the slides run the present command in the top level directory.

Step by step guide to view the slides locally

This assumes that you have go compiler and git installed and on $PATH of your system.

git clone https://github.com/RedHatOfficial/GoCourse.git
cd GoCourse
go install golang.org/x/tools/cmd/present
./presentation.sh

Afterwards connect with your browser to the mentioned address. To terminate the server use Ctrl+C.

Sharing slides with other people

It is possible to start service that serves slides to other computers via HTTP. Please look at present_and_share.sh to see how it can be done.

gocourse's Issues

Golint issue found in lesson3/10_methods_with_parameters.go

10_methods_with_parameters.go:5:6: exported type LineType should have comment or be unexported

All technologies should have links in Go worth learning slide #5

Add a link to Zen of Go into the first section

The Zen of Go
https://the-zen-of-go.netlify.com/

Add missing part: list of all Go (1) keywords

We need to add list of all Go (1) keywords onto the 1st lesson

Mention Go Ethereum in the first lesson

Go Ethereum
https://geth.ethereum.org/

Links to author's pages on Go worth learning slide #4

Go worth learning memory locality: describe on picture

The difference between Go-structures and Java-objects

Issue found in lesson5/cgo-math-test-bench/cgo-math.go

lesson5/cgo-math-test-bench/cgo-math.go:22:1: comment on exported function Csin should be of the form Csin ...

Fix all issues found by Go linter in examples for lesson #2

https://goreportcard.com/report/github.com/RedHatOfficial/GoCourse#golint

Golint issue found in lesson3/16_more_interface_implementations.go

16_more_interface_implementations.go:8:6: exported type OpenShape should have comment or be unexported

Add following part: naming conventions

Naming conventions needs to be described a bit

• package names
• interface names
• what to avoid ("utils" etc.)

Add an example: returning pointer from function

Fix all issues found by Go linter in examples for lesson #6

https://goreportcard.com/report/github.com/RedHatOfficial/GoCourse#golint

Golint issue found in lesson3/05_function_type.go

05_function_type.go:7:6: exported type BinaryOp should have comment or be unexported

Golint issue found in lesson3/11_methods_ptr.go

11_methods_ptr.go:5:6: exported type Line should have comment or be unexported

Golint issue found in lesson3/09_methods.go

09_methods.go:8:6: exported type LineType should have comment or be unexported

Golint issue found in lesson3/17_empty_interface.go

17_empty_interface.go:7:1: exported method T.M should have comment or be unexported

Golint issue found in lesson3/15_interface_implementation_via_methods.go

15_interface_implementation_via_methods.go:12:6: exported type Line should have comment or be unexported

Golint issue found in lesson3/18_nil_interface_riddle.go

18_nil_interface_riddle.go:7:6: exported type T should have comment or be unexported

Golint issue found in lesson3/16_more_interface_implementations.go

16_more_interface_implementations.go:24:6: exported type Line should have comment or be unexported

Golint issue found in lesson3/18_nil_interface_riddle.go

18_nil_interface_riddle.go:5:6: exported type I should have comment or be unexported

Golint issue found in lesson3/16_more_interface_implementations.go

16_more_interface_implementations.go:12:6: exported type ClosedShape should have comment or be unexported

WhyGo improvement: refer to statistic made by RedMonk

We might include (link) statistic about programming language popularity made by RedMonk company.

Fix all issues found by Go linter in examples for lesson #7

https://goreportcard.com/report/github.com/RedHatOfficial/GoCourse

Add two new examples: function accepting and array and function accepting a slice

To be able to show differences between arrays and slices, it would be nice to include two new examples described above.

Golint issue found in lesson3/16_more_interface_implementations.go

16_more_interface_implementations.go:34:6: exported type Ellipse should have comment or be unexported

Golint issue found in lesson3/17_empty_interface.go

17_empty_interface.go:3:6: exported type I should have comment or be unexported

Missing image in Go Worth Learning, slide #3

This image has "compatible" license and can be included.

Golint issue found in lesson3/12_more_methods.go

12_more_methods.go:5:6: exported type Line should have comment or be unexported

Golint issue found in lesson3/20_three_nil_interfaces.go

20_three_nil_interfaces.go:5:6: exported type T should have comment or be unexported

Golint issue found in lesson3/17_empty_interface.go

17_empty_interface.go:5:6: exported type T should have comment or be unexported

Golint issue found in lesson3/16_more_interface_implementations.go

16_more_interface_implementations.go:39:6: exported type Rectangle should have comment or be unexported

Golint issue found in lesson3/15_interface_implementation_via_methods.go

15_interface_implementation_via_methods.go:8:6: exported type OpenShape should have comment or be unexported

Issue found in lesson5/cgo-math-test-bench/cgo-math.go

lesson5/cgo-math-test-bench/cgo-math.go:27:1: exported function Ccos should have comment or be unexported

Golint issue found in lesson3/13_interface.go

13_interface.go:3:6: exported type Shape should have comment or be unexported

Add a slide about type coercions and its cons

For example: True+True in Python etc.

Golint issue found in lesson3/13_B_satisfy.go

13_B_satisfy.go:9:6: exported type AdderImpl should have comment or be unexported

Add information + basic examples that use GORM library

GORM is being used in various Go projects so it would be nice to add info about this library + bunch of basic examples.

Add a link to Go Cheat Sheet to the first section

Go Cheat Sheet
www.cheat-sheets.org/saved-copy/go-lang-cheat-sheet-master.20181212/golang_refcard.pdf

Golint issue found in lesson3/13_interface.go

13_interface.go:10:6: exported type ClosedShape should have comment or be unexported

Golint issue found in lesson3/13_B_satisfy.go

13_B_satisfy.go:5:6: exported type Adder should have comment or be unexported

Golint issue found in lesson3/13_interface.go

13_interface.go:6:6: exported type OpenShape should have comment or be unexported

Differences between von Neumann machine and new architectures on Go worth learning slide #11 or #12

Probably just a picture or two would be enough

Golint issue found in lesson3/14_interface_missing_implementation.go

14_interface_missing_implementation.go:12:6: exported type Line should have comment or be unexported

Add information about debuggers (Delve etc.)

Add information about debuggers, especially about Delve project.

Golint issue found in lesson3/14_interface_missing_implementation.go

14_interface_missing_implementation.go:8:6: exported type OpenShape should have comment or be unexported

Fix all issues found by Go linter in examples for lesson #3

https://goreportcard.com/report/github.com/RedHatOfficial/GoCourse#golint

Golint issue found in lesson3/16_more_interface_implementations.go

16_more_interface_implementations.go:29:6: exported type Circle should have comment or be unexported

Mention MinIO on Go worth learning slide #5

Golint issue found in lesson3/08_sort_by.go

08_sort_by.go:8:6: exported type Role should have comment or be unexported