diff --git a/content/roadmaps/109-golang/content/101-go-advanced/103-interfaces.md b/content/roadmaps/109-golang/content/101-go-advanced/103-interfaces.md
index ae1d147ef..c798778b6 100644
--- a/content/roadmaps/109-golang/content/101-go-advanced/103-interfaces.md
+++ b/content/roadmaps/109-golang/content/101-go-advanced/103-interfaces.md
@@ -1 +1,10 @@
-# Interfaces
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+# Interfaces
+
+An interface in Go, is a type that defines a set of methods. If we have a type (e.g. struct) that implements that set of methods, then we have a type that implements this interface.
+
+Free Content
+
+Go Interfaces
+Go by Example: Interfaces
+Golang Tutorial #22 - Interfaces (by Tech With Tim on YouTube)
+Learn Go Interfaces
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