diff --git a/curriculum/challenges/_meta/rosetta-code/meta.json b/curriculum/challenges/_meta/rosetta-code/meta.json
index 46fff4afee..9c123a50fd 100644
--- a/curriculum/challenges/_meta/rosetta-code/meta.json
+++ b/curriculum/challenges/_meta/rosetta-code/meta.json
@@ -308,6 +308,30 @@
       "59667989bf71cf555dd5d2ff",
       "S-Expressions"
     ],
+    [
+      "5a23c84252665b21eecc7ffe",
+      "Sort an array of composite structures"
+    ],
+    [
+      "5a23c84252665b21eecc8000",
+      "Sort disjoint sublist"
+    ],
+    [
+      "5a23c84252665b21eecc8014",
+      "Sort stability"
+    ],
+    [
+      "5a23c84252665b21eecc8016",
+      "Sort using a custom comparator"
+    ],
+    [
+      "5a23c84252665b21eecc8001",
+      "Sorting algorithms/Bead sort"
+    ],
+    [
+        "5a23c84252665b21eecc8002",
+        "Sorting algorithms/Bogosort"
+    ],
     [
       "594ecc0d9a8cf816e3340187",
       "Taxicab numbers"
diff --git a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/sort-an-array-of-composite-structures.md b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/sort-an-array-of-composite-structures.md
new file mode 100644
index 0000000000..7e02278220
--- /dev/null
+++ b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/sort-an-array-of-composite-structures.md
@@ -0,0 +1,64 @@
+---
+title: Sort an array of composite structures
+id: 5a23c84252665b21eecc7ffe
+challengeType: 5
+---
+
+## Description
+<section id='description'>
+Write a function that takes an array of objects as a parameter. The function should sort the array according to the 'key' attribute of the objects and return the sorted array.
+</section>
+
+## Instructions
+<section id='instructions'>
+
+</section>
+
+## Tests
+<section id='tests'>
+
+```yml
+tests:
+  - text: <code>sortByKey</code> should be a function.
+    testString: assert(typeof sortByKey == 'function', '<code>sortByKey</code> should be a function.');
+  - text: '<code>sortByKey([{key: 3, value: "foo"}, {key: 2, value: "bar"}, {key: 4, value: "baz"}, {key: 1, value: 42}, {key: 5, value: "another string"}])</code> should return an array.'
+    testString: assert(Array.isArray(sortByKey([{key:3, value:"foo"}, {key:2, value:"bar"}, {key:4, value:"baz"}, {key:1, value:42}, {key:5, value:"another string"}])), '<code>sortByKey([{key:3, value:"foo"}, {key:2, value:"bar"}, {key:4, value:"baz"}, {key:1, value:42}, {key:5, value:"another string"}])</code> should return an array.');
+  - text: '<code>sortByKey([{key: 3, value: "foo"}, {key: 2, value: "bar"}, {key: 4, value: "baz"}, {key: 1, value: 42}, {key: 5, value: "another string"}])</code> should return <code>[{key: 1, value: 42}, {key: 2, value: "bar"}, {key: 3, value: "foo"}, {key: 4, value: "baz"}, {key: 5, value: "another string"}]</code>.'
+    testString: assert.deepEqual(sortByKey([{key:3, value:"foo"}, {key:2, value:"bar"}, {key:4, value:"baz"}, {key:1, value:42}, {key:5, value:"another string"}]), [{key:1, value:42}, {key:2, value:"bar"}, {key:3, value:"foo"}, {key:4, value:"baz"}, {key:5, value:"another string"}], '<code>sortByKey([{key:3, value:"foo"}, {key:2, value:"bar"}, {key:4, value:"baz"}, {key:1, value:42}, {key:5, value:"another string"}])</code> should return <code>[{key:1, value:42}, {key:2, value:"bar"}, {key:3, value:"foo"}, {key:4, value:"baz"}, {key:5, value:"another string"}]</code>.');
+  - text: '<code>sortByKey([{key: 3, name: "Joe"}, {key: 4, name: "Bill"}, {key: 20, name: "Alice"}, {key: 5, name: "Harry"}])</code> should return <code>[{key: 3, name: "Joe"}, {key: 4, name: "Bill"}, {key: 5, name: "Harry"}, {key: 20, name: "Alice"}]</code>.'
+    testString: assert.deepEqual(sortByKey([{key:3, name:"Joe"}, {key:4, name:"Bill"}, {key:20, name:"Alice"}, {key:5, name:"Harry"}]), [{key:3, name:"Joe"}, {key:4, name:"Bill"}, {key:5, name:"Harry"}, {key:20, name:"Alice"}], '<code>sortByKey([{key:3, name:"Joe"}, {key:4, name:"Bill"}, {key:20, name:"Alice"}, {key:5, name:"Harry"}])</code> should return <code>[{key:3, name:"Joe"}, {key:4, name:"Bill"}, {key:5, name:"Harry"}, {key:20, name:"Alice"}]</code>.');
+  - text: '<code>sortByKey([{key: 2341, name: "Adam"}, {key: 122, name: "Bernie"}, {key: 19, name: "David"}, {key: 5531, name: "Joe"}, {key: 1234, name: "Walter"}])</code> should return <code>[{key: 19, name: "David"}, {key: 122, name: "Bernie"}, {key: 1234, name: "Walter"}, {key: 2341, name: "Adam"}, {key: 5531, name: "Joe"}]</code>.'
+    testString: assert.deepEqual(sortByKey([{key:2341, name:"Adam"}, {key:122, name:"Bernie"}, {key:19, name:"David"}, {key:5531, name:"Joe"}, {key:1234, name:"Walter"}]), [{key:19, name:"David"}, {key:122, name:"Bernie"}, {key:1234, name:"Walter"}, {key:2341, name:"Adam"}, {key:5531, name:"Joe"}], '<code>sortByKey([{key:2341, name:"Adam"}, {key:122, name:"Bernie"}, {key:19, name:"David"}, {key:5531, name:"Joe"}, {key:1234, name:"Walter"}])</code> should return <code>[{key:19, name:"David"}, {key:122, name:"Bernie"}, {key:1234, name:"Walter"}, {key:2341, name:"Adam"}, {key:5531, name:"Joe"}]</code>.');
+
+```
+
+</section>
+
+## Challenge Seed
+<section id='challengeSeed'>
+
+<div id='js-seed'>
+
+```js
+function sortByKey (arr) {
+  // Good luck!
+}
+```
+
+</div>
+
+</section>
+
+## Solution
+<section id='solution'>
+
+
+```js
+function sortByKey (arr) {
+  return arr.sort(function(a, b) {
+    return a.key - b.key
+  });
+}
+```
+
+</section>