diff --git a/Programming_Languages/Node/REST_APIs/4_DELETE.md b/Programming_Languages/Node/REST_APIs/4_DELETE.md
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index 4f0ec73..0000000
--- a/Programming_Languages/Node/REST_APIs/4_DELETE.md
+++ /dev/null
@@ -1,19 +0,0 @@
----
-categories:
-  - Programming Languages
-tags: [backend, node-js, REST, APIs]
----
-
-# Creating a RESTful API: `DELETE` requests
-
-```js
-router.delete("/:id", (req, res) => {
-  const course = courses.find((c) => c.id === parseInt(req.params.id));
-  if (!course)
-    return res.status(404).send("A course with the given ID was not found");
-
-  courses.indexOf(course);
-  courses.splice(index, 1);
-  res.send(course);
-});
-```
diff --git a/Programming_Languages/Node/Architecture/Event_loop.md b/Programming_Languages/NodeJS/Architecture/Event_loop.md
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diff --git a/Programming_Languages/Node/REST_APIs/3_PUT.md b/Programming_Languages/NodeJS/REST_APIs/3_PUT.md
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diff --git a/Programming_Languages/NodeJS/REST_APIs/4_DELETE.md b/Programming_Languages/NodeJS/REST_APIs/4_DELETE.md
index e69de29..4f0ec73 100644
--- a/Programming_Languages/NodeJS/REST_APIs/4_DELETE.md
+++ b/Programming_Languages/NodeJS/REST_APIs/4_DELETE.md
@@ -0,0 +1,19 @@
+---
+categories:
+  - Programming Languages
+tags: [backend, node-js, REST, APIs]
+---
+
+# Creating a RESTful API: `DELETE` requests
+
+```js
+router.delete("/:id", (req, res) => {
+  const course = courses.find((c) => c.id === parseInt(req.params.id));
+  if (!course)
+    return res.status(404).send("A course with the given ID was not found");
+
+  courses.indexOf(course);
+  courses.splice(index, 1);
+  res.send(course);
+});
+```
diff --git a/Programming_Languages/Node/REST_APIs/5__Integrating_the_database.md b/Programming_Languages/NodeJS/REST_APIs/5__Integrating_the_database.md
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