diff --git a/DIRECTORY.md b/DIRECTORY.md
index 185bae95..066d27f8 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -2,9 +2,11 @@
 ## Backtracking
   * [All Combinations Of Size K](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/backtracking/all_combinations_of_size_k.ts)
   * [Generateparentheses](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/backtracking/generateparentheses.ts)
+  * [Generatepermutations](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/backtracking/generatepermutations.ts)
   * Test
     * [All Combinations Of Size K.Test](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/backtracking/test/all_combinations_of_size_k.test.ts)
     * [Generateparentheses.Test](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/backtracking/test/generateparentheses.test.ts)
+    * [Generatepermutations.Test](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/backtracking/test/generatepermutations.test.ts)
 
 ## Bit Manipulation
   * [Add Binary](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/bit_manipulation/add_binary.ts)
@@ -156,6 +158,8 @@
 
 ## Search
   * [Binary Search](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/search/binary_search.ts)
+  * [Exponential Search](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/search/exponential_search.ts)
+  * [Fibonacci Search](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/search/fibonacci_search.ts)
   * [Interpolation Search](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/search/interpolation_search.ts)
   * [Jump Search](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/search/jump_search.ts)
   * [Linear Search](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/search/linear_search.ts)
diff --git a/backtracking/generatepermutations.ts b/backtracking/generatepermutations.ts
new file mode 100644
index 00000000..c6196574
--- /dev/null
+++ b/backtracking/generatepermutations.ts
@@ -0,0 +1,38 @@
+/*
+ * Problem Statement: Generate all distinct permutations of an array (all permutations should be in sorted order);
+ *
+ * What is permutations?
+ * - Permutation means possible arrangements in a set (here it is an array);
+ *
+ * Reference to know more about permutations:
+ * - https://www.britannica.com/science/permutation
+ *
+ */
+
+const swap = <T>(arr: T[], i: number, j: number): T[] => {
+  const newArray: T[] = [...arr]
+
+  const temp: T = newArray[i]
+  newArray[i] = newArray[j]
+  newArray[j] = temp
+
+  return newArray
+}
+
+const permutations = <T>(arr: T[]): T[][] => {
+  const P: T[][] = []
+  const permute = (arr: T[], low: number, high: number): T[][] => {
+    if (low === high) {
+      P.push([...arr])
+      return P
+    }
+    for (let i = low; i <= high; i++) {
+      arr = swap(arr, low, i)
+      permute(arr, low + 1, high)
+    }
+    return P
+  }
+  return permute(arr, 0, arr.length - 1)
+}
+
+export { permutations }
diff --git a/backtracking/test/generatepermutations.test.ts b/backtracking/test/generatepermutations.test.ts
new file mode 100644
index 00000000..27cf52d2
--- /dev/null
+++ b/backtracking/test/generatepermutations.test.ts
@@ -0,0 +1,39 @@
+import { permutations } from '../generatepermutations'
+
+const factorial = (n: number): number => {
+  if (n === 0 || n === 1) {
+    return 1
+  }
+  return n * factorial(n - 1)
+}
+
+describe('Permutations', () => {
+  it('Permutations of [a]', () => {
+    const perms = permutations(['a'])
+    expect(perms).toHaveLength(factorial(1))
+    expect(perms).toContainEqual(['a'])
+  })
+
+  it('Permutations of [true, false]', () => {
+    const perms = permutations([true, false])
+    expect(perms).toHaveLength(factorial(2))
+    expect(perms).toContainEqual([true, false])
+    expect(perms).toContainEqual([false, true])
+  })
+
+  it('Permutations of [1, 2, 3]', () => {
+    const perms = permutations([1, 2, 3])
+    expect(perms).toHaveLength(factorial(3))
+    expect(perms).toContainEqual([1, 2, 3])
+    expect(perms).toContainEqual([1, 3, 2])
+    expect(perms).toContainEqual([2, 1, 3])
+    expect(perms).toContainEqual([2, 3, 1])
+    expect(perms).toContainEqual([3, 1, 2])
+    expect(perms).toContainEqual([3, 2, 1])
+  })
+
+  it('Permutation counts across larger input arrays', () => {
+    expect(permutations([1, 2, 3, 4, 5, 6, 7, 8])).toHaveLength(factorial(8))
+    expect(permutations([1, 2, 3, 4, 5, 6, 7, 8, 9])).toHaveLength(factorial(9))
+  })
+})