diff --git a/.gitignore b/.gitignore
index be5f2d2..09fba68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,7 @@ draft.md
 react-for-everyone.md
 component.md
 draft
-
+.idea/
 
 
 
diff --git a/solutions/day-01/level1.js b/solutions/day-01/level1.js
new file mode 100644
index 0000000..3fd657a
--- /dev/null
+++ b/solutions/day-01/level1.js
@@ -0,0 +1,17 @@
+const mixedDataTypes = [1, 'string', true, null, undefined, {}, [], () => {}];
+const itCompanies = ['Facebook', 'Google', 'Microsoft', 'Apple','IBM', 'Oracle', 'Amazon'];
+
+// display array of it companies
+console.log(itCompanies);
+
+// display length of it companies
+console.log(`length of IT companies ${itCompanies.length}`)
+
+// display first element, middle element last element of it companies
+console.log(`${itCompanies[0]}, ${itCompanies[(itCompanies.length - 1)/2]}, ${itCompanies[itCompanies.length - 1]}`)
+
+// display each company in the array
+const displayCompanies = itCompanies.map(company => console.log(company));
+
+// display each company in the array in uppercase
+console.log(itCompanies.map(item => item.toUpperCase()));