Data update

Task/Associative-array-Iteration/Ballerina/associative-array-iteration.ballerina

@@ -0,0 +1,22 @@
+import ballerina/io;
+
+public function main() {
+    // create a new map with four entries
+    map<string> capitals = {
+        "France": "Paris",
+        "Germany": "Berlin",
+        "Russia": "Moscow",
+        "Spain": "Madrid"
+    };
+
+    // iterate through the map and print out the key/value pairs
+    foreach var e in capitals.entries() { io:println(e); }
+    io:println();
+
+    // iterate though the map and print out just the keys
+    foreach var k in capitals.keys() { io:println(k); }
+    io:println();
+
+    // iterate through the map and print out just the values
+    foreach var v in capitals { io:println(v); }
+}