From 57a5449b57c39e993c0f2caf354bec0d0f27cd2b Mon Sep 17 00:00:00 2001
From: Nikita Rusin <rusinikit@gmail.com>
Date: Mon, 9 Oct 2023 22:23:07 +0200
Subject: [PATCH] Add learning links for all

---
 challenge/files/00_tutorial.toml          | 10 +++++++++-
 challenge/files/01_structs.toml           |  2 +-
 challenge/files/02_mutex.toml             | 18 +++++++++++++++++-
 challenge/files/03_mutex_2.toml           | 21 ++++++++++++++++++++-
 challenge/files/04_rwmutex.toml           | 10 +++++++++-
 challenge/files/05_waitgroup.toml         | 14 +++++++++++++-
 challenge/files/06_parrallel_queries.toml | 18 +++++++++++++++++-
 challenge/files/07_channels_1.toml        | 14 +++++++++++++-
 challenge/files/08_channels_2.toml        | 14 +++++++++++++-
 9 files changed, 112 insertions(+), 9 deletions(-)

diff --git a/challenge/files/00_tutorial.toml b/challenge/files/00_tutorial.toml
index de7dcf3..e86637a 100644
--- a/challenge/files/00_tutorial.toml
+++ b/challenge/files/00_tutorial.toml
@@ -15,7 +15,11 @@ func main() {
     fmt.Println(funCat)
 }
 """
-learning_advise = "You need to be familiar with structure, method, pointer and pointer receiver concepts."
+learning_advise = """
+If you can't find issue. That means you need to learn language basics. Use this links.
+
+Answer: changeColor is value receiver function. Use pointer receiver to modify structure value.
+"""
 
 [[learning_links]]
 title = "Tour of Go"
@@ -25,6 +29,10 @@ url = "https://go.dev/tour/welcome/1"
 title = "Go by Example"
 url = "https://gobyexample.com/"
 
+[[learning_links]]
+title = "Gopherlings"
+url = "https://github.com/soypat/gopherlings"
+
 [[learning_links]]
 title = "Learn Go With Tests"
 url = "https://quii.gitbook.io/learn-go-with-tests/"
diff --git a/challenge/files/01_structs.toml b/challenge/files/01_structs.toml
index 55ac313..f0339b8 100644
--- a/challenge/files/01_structs.toml
+++ b/challenge/files/01_structs.toml
@@ -23,7 +23,7 @@ func main() {
 learning_advise = """
 Go functions gets a copy of argument values. We use pointers to avoid value copying. But pointer is value too.
 
-Play with pointers. Read about value receiver vs pointer receiver.
+Play with pointers. Learn about value receiver vs pointer receiver.
 """
 
 [[learning_links]]
diff --git a/challenge/files/02_mutex.toml b/challenge/files/02_mutex.toml
index 8052a2a..82d089e 100644
--- a/challenge/files/02_mutex.toml
+++ b/challenge/files/02_mutex.toml
@@ -28,7 +28,23 @@ func C() {
 	chain = chain + " --> C"
 }
 """
-learning_advise = "Read sync.Mutex docs and play with this code"
+learning_advise = "Read sync.Mutex docs and find deadlock."
+
+[[learning_links]]
+title = "Docs"
+url = "https://pkg.go.dev/sync#Mutex"
+
+[[learning_links]]
+title = "Tour of Go"
+url = "https://go.dev/tour/concurrency/9"
+
+[[learning_links]]
+title = "Go by Example"
+url = "https://gobyexample.com/mutexes"
+
+[[learning_links]]
+title = "Learn Go With Tests"
+url = "https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/sync"
 
 [[questions]]
 text = "Select program output"
diff --git a/challenge/files/03_mutex_2.toml b/challenge/files/03_mutex_2.toml
index 7361cff..3744828 100644
--- a/challenge/files/03_mutex_2.toml
+++ b/challenge/files/03_mutex_2.toml
@@ -24,7 +24,26 @@ func (m *Map) Len() int {
 	return len(m.m)
 }
 """
-learning_advise = "Read sync.Mutex docs, find map zero value and play with this code"
+learning_advise = """
+1. Read sync.Mutex docs
+2. map zero value is nil
+"""
+
+[[learning_links]]
+title = "Docs"
+url = "https://pkg.go.dev/sync#Mutex"
+
+[[learning_links]]
+title = "Tour of Go"
+url = "https://go.dev/tour/concurrency/9"
+
+[[learning_links]]
+title = "Go by Example"
+url = "https://gobyexample.com/mutexes"
+
+[[learning_links]]
+title = "Learn Go With Tests"
+url = "https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/sync"
 
 [[questions]]
 text = "This structure is used in other packages. Find issues."
diff --git a/challenge/files/04_rwmutex.toml b/challenge/files/04_rwmutex.toml
index 0a4745d..471d683 100644
--- a/challenge/files/04_rwmutex.toml
+++ b/challenge/files/04_rwmutex.toml
@@ -29,7 +29,15 @@ func C() {
 	defer mu.RUnlock()
 }
 """
-learning_advise = "Read sync.RWMutex docs and play with this code"
+learning_advise = "Read sync.RWMutex docs, it works different than Mutex"
+
+[[learning_links]]
+title = "Docs"
+url = "https://pkg.go.dev/sync#RWMutex"
+
+[[learning_links]]
+title = "Tour of Go"
+url = "https://go.dev/tour/concurrency/9"
 
 [[questions]]
 text = "Select program output"
diff --git a/challenge/files/05_waitgroup.toml b/challenge/files/05_waitgroup.toml
index 3de52c9..2ee736a 100644
--- a/challenge/files/05_waitgroup.toml
+++ b/challenge/files/05_waitgroup.toml
@@ -14,7 +14,19 @@ func main() {
 	fmt.Println("Done")
 }
 """
-learning_advise = "Read sync.WaitGroup docs and play with this code"
+learning_advise = "Read sync.WaitGroup docs"
+
+[[learning_links]]
+title = "Docs"
+url = "https://pkg.go.dev/sync#WaitGroup"
+
+[[learning_links]]
+title = "Go by Example"
+url = "https://gobyexample.com/waitgroups"
+
+[[learning_links]]
+title = "Learn Go With Tests"
+url = "https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/sync"
 
 [[questions]]
 text = "Select program output"
diff --git a/challenge/files/06_parrallel_queries.toml b/challenge/files/06_parrallel_queries.toml
index f11a230..84643d7 100644
--- a/challenge/files/06_parrallel_queries.toml
+++ b/challenge/files/06_parrallel_queries.toml
@@ -31,7 +31,23 @@ func main() {
 	fmt.Println(callResults...)
 }
 """
-learning_advise = "Read sync.WaitGroup, sync.Mutex docs and play with this code"
+learning_advise = "Read sync.WaitGroup, sync.Mutex docs"
+
+[[learning_links]]
+title = "Docs"
+url = "https://pkg.go.dev/sync#WaitGroup"
+
+[[learning_links]]
+title = "Go by Example: WaitGroup"
+url = "https://gobyexample.com/waitgroups"
+
+[[learning_links]]
+title = "Go by Example: Mutex"
+url = "https://gobyexample.com/mutexes"
+
+[[learning_links]]
+title = "Learn Go With Tests"
+url = "https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/sync"
 
 [[questions]]
 text = "Select program output"
diff --git a/challenge/files/07_channels_1.toml b/challenge/files/07_channels_1.toml
index 391a0b2..dc27cb2 100644
--- a/challenge/files/07_channels_1.toml
+++ b/challenge/files/07_channels_1.toml
@@ -19,7 +19,19 @@ func main() {
 	}
 }
 """
-learning_advise = "Read about channels, buffered channels and play with this code"
+learning_advise = "Learn about channels, buffered channels and channel close"
+
+[[learning_links]]
+title = "Tour of Go"
+url = "https://go.dev/tour/concurrency/2"
+
+[[learning_links]]
+title = "Go by Example"
+url = "https://gobyexample.com/channels"
+
+[[learning_links]]
+title = "Learn Go With Tests"
+url = "https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/concurrency"
 
 [[questions]]
 text = "Select program output"
diff --git a/challenge/files/08_channels_2.toml b/challenge/files/08_channels_2.toml
index c2e0f32..1044c0d 100644
--- a/challenge/files/08_channels_2.toml
+++ b/challenge/files/08_channels_2.toml
@@ -19,7 +19,19 @@ func main() {
 	fmt.Println(count)
 }
 """
-learning_advise = "Read about channels, channel closing and play with this code"
+learning_advise = "Learn about channels, buffered channels and channel close"
+
+[[learning_links]]
+title = "Tour of Go"
+url = "https://go.dev/tour/concurrency/2"
+
+[[learning_links]]
+title = "Go by Example"
+url = "https://gobyexample.com/channels"
+
+[[learning_links]]
+title = "Learn Go With Tests"
+url = "https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/concurrency"
 
 [[questions]]
 text = "Select program output"