diff --git a/solutions/day-01/exercise1.js b/solutions/day-01/exercise1.js
index e69de29..cd6ee3b 100644
--- a/solutions/day-01/exercise1.js
+++ b/solutions/day-01/exercise1.js
@@ -0,0 +1,23 @@
+const countries = [
+    'Albania',
+    'Bolivia',
+    'Canada',
+    'Denmark',
+    'Ethiopia',
+    'Finland',
+    'Germany',
+    'Hungary',
+    'Ireland',
+    'Japan',
+    'Kenya',
+  ]
+  
+  const webTechs = [
+    'HTML',
+    'CSS',
+    'JavaScript',
+    'React',
+    'Redux',
+    'Node',
+    'MongoDB',
+  ]
\ No newline at end of file