feat: Issue: Loop Struct Slice update

Author: hhow09

examples/interview/interview.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"sync"
+)
+
+// Any error? What's wrong here? Any optimizations?
+func concurrency() {
+	ch := make(chan *int, 4)
+	array := []int{1, 2, 3, 4}
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		for _, value := range array {
+			ch <- &value
+		}
+	}()
+
+	go func() {
+		for value := range ch {
+			fmt.Println(*value)
+		}
+		wg.Done()
+	}()
+	wg.Wait()
+}
+
+func main() {
+	concurrency()
+}

examples/interview/notes.md

@@ -0,0 +1,3 @@
+### Interview
+#### Question
+1.