diff --git a/README.md b/README.md
index 9d81b22..8f93c4b 100644
--- a/README.md
+++ b/README.md
@@ -101,7 +101,6 @@ const count = stringzy.analyze.wordCount('Hello world'); // 2
 - [isMacAddress](#ismacaddress)- Checks if a given string is a valid MAC address.
 - [isPanagram](#ispanagram)- Checks if a given string is a pangram (contains every letter of the English alphabet at least once).
 
-
 ### Analysis
 
 - [wordCount](#wordcount) - Counts the number of words in a string
@@ -116,7 +115,7 @@ const count = stringzy.analyze.wordCount('Hello world'); // 2
 - [vowelConsonantCount](#vowelconsonantcount) - Counts the number of vowels and consonants in a given string
 - [checkMultiplePatterns](#checkmultiplepatterns) - Finds occurrences of multiple patterns within a given text using Rabin–Karp algorithm (case sensitive)
 - [checkSubsequence](#checksubsequence) - Checks whether the second string is a subsequence of the first string (case sensitive)
-
+- [stringRotation](#stringrotation) -  Checks if one string is a rotation of another (case sensitive).
 ### Formatting
 
 - [capitalize](#capitalize) - Capitalizes the first letter of each word
@@ -1000,9 +999,6 @@ functionWordCount("Can you see the stars tonight?");
 
 - `count` (number): Total number of function words in the string
 
-
-
-
 #### <a id="patterncount"></a>`patternCount(text, pattern)`
 
 Counts the number of times a substring (pattern) occurs in a string, including overlapping occurrences.  
@@ -1096,6 +1092,38 @@ isSubsequence('a b c', 'abc');
 | str       | string | required | The main string to check within.                |
 | sub       | string | required | The subsequence string to verify against `str`. |
 
+#### <a id="stringrotation"></a>checkStringRotations(str1, str2)
+Checks whether a given string `str2` is a rotation of another string `str1`.
+Case-sensitive comparison is performed. Both strings must be of equal length to be considered rotations.
+Spaces and all characters are treated literally.
+
+```javascript
+isRotation('waterbottle', 'erbottlewat');
+// true  → rotation at position 3
+
+isRotation('abcde', 'cdeab');
+// true  → rotation at position 2
+
+isRotation('abc', 'abc');
+// true  → no rotation, identical strings
+
+isRotation('abc', 'cab');
+// true  → rotation at position 2
+
+isRotation('abc', 'bac');
+// false → not a valid rotation
+
+isRotation('ArB', 'Bar');
+// false → case-sensitive mismatch
+
+isRotation('abcd', 'abc');
+// false → lengths differ
+```
+
+| Parameter | Type   | Default  | Description                                         |
+| --------- | ------ | -------- | --------------------------------------------------- |
+| str1      | string | required | The original string.                                |
+| str2      | string | required | The string to verify if it is a rotation of `str1`. |
 
 ---
 
diff --git a/src/analyzing/index.ts b/src/analyzing/index.ts
index 141ed05..9130acd 100644
--- a/src/analyzing/index.ts
+++ b/src/analyzing/index.ts
@@ -8,10 +8,9 @@ export { patternCount } from './patternCount';
 export { vowelConsonantCount } from './vowelConsonantCount';
 export { checkMultiplePatterns } from './checkMultiplePatterns';
 export { checkSubsequence } from './checkSubsequence';
-
 export { functionWordCount } from './functionWordCount';
 export { contentWordCount } from './contentWordCount';
-
+export { checkStringRotations } from './stringRotation';
 
 import { characterCount } from './characterCount';
 import { characterFrequency } from './characterFrequency';
@@ -23,8 +22,7 @@ import { patternCount } from './patternCount';
 import { vowelConsonantCount } from './vowelConsonantCount';
 import { checkMultiplePatterns } from './checkMultiplePatterns';
 import { checkSubsequence } from './checkSubsequence';
-
-
+import { checkStringRotations } from './stringRotation';
 
 export const analyzing = {
   characterCount,
@@ -36,5 +34,6 @@ export const analyzing = {
   patternCount,
   vowelConsonantCount,
   checkMultiplePatterns,
-  checkSubsequence
+  checkSubsequence,
+  checkStringRotations
 };
diff --git a/src/analyzing/stringRotation.ts b/src/analyzing/stringRotation.ts
new file mode 100644
index 0000000..6ed0617
--- /dev/null
+++ b/src/analyzing/stringRotation.ts
@@ -0,0 +1,42 @@
+/**
+ * Checks if one string is a rotation of another.
+ *
+ * A string `str2` is a rotation of `str1` if it can be obtained by shifting
+ * the characters of `str1` in a circular fashion.
+ *
+ * The check is case-sensitive and supports special characters and numbers.
+ *
+ * @param {string} str1 - The original string.
+ * @param {string} str2 - The string to check if it is a rotation of str1.
+ * @returns {boolean} True if str2 is a rotation of str1, otherwise false.
+ * @throws {TypeError} If either input is not a string.
+ *
+ * @example
+ * checkStringRotations("abcd", "cdab"); // true
+ *
+ * @example
+ * checkStringRotations("abc", "acb"); // false
+ *
+ * @example
+ * checkStringRotations("hello", "ohell"); // true
+ *
+ * @example
+ * checkStringRotations("", ""); // true
+ *
+ * @example
+ * checkStringRotations("abc", "ab"); // false
+ */
+export function checkStringRotations(str1: string, str2: string): boolean {
+  if (typeof str1 !== 'string' || typeof str2 !== 'string') {
+    throw new TypeError('Both inputs must be strings');
+  }
+
+  // Edge case: both empty strings
+  if (str1 === '' && str2 === '') return true;
+
+  // If lengths differ, they cannot be rotations
+  if (str1.length !== str2.length) return false;
+
+  // Concatenate str1 with itself and check if str2 is a substring
+  return (str1 + str1).includes(str2);
+}
diff --git a/src/tests/analyzing/stringRotation.test.ts b/src/tests/analyzing/stringRotation.test.ts
new file mode 100644
index 0000000..561572a
--- /dev/null
+++ b/src/tests/analyzing/stringRotation.test.ts
@@ -0,0 +1,44 @@
+import { describe, it } from 'node:test';
+import assert from 'node:assert';
+import { checkStringRotations } from '../../analyzing/stringRotation';
+
+describe('checkStringRotations', () => {
+  it('returns true for valid rotations', () => {
+    assert.strictEqual(checkStringRotations('abcd', 'cdab'), true);
+    assert.strictEqual(checkStringRotations('hello', 'ohell'), true);
+    assert.strictEqual(checkStringRotations('12345', '45123'), true);
+    assert.strictEqual(checkStringRotations('!@#$', '#$!@'), true);
+  });
+
+  it('returns false for invalid rotations', () => {
+    assert.strictEqual(checkStringRotations('abc', 'acb'), false);
+    assert.strictEqual(checkStringRotations('hello', 'helol'), false);
+    assert.strictEqual(checkStringRotations('12345', '54321'), false);
+  });
+
+  it('is case-sensitive', () => {
+    assert.strictEqual(checkStringRotations('ArB', 'Bar'), false);
+    assert.strictEqual(checkStringRotations('Case', 'case'), false);
+    assert.strictEqual(checkStringRotations('XYZ', 'yzx'), false);
+  });
+
+  it('returns true for empty strings', () => {
+    assert.strictEqual(checkStringRotations('', ''), true);
+  });
+
+  it('returns false for strings of different lengths', () => {
+    assert.strictEqual(checkStringRotations('abc', 'ab'), false);
+    assert.strictEqual(checkStringRotations('abcd', ''), false);
+  });
+
+  it('handles special characters correctly', () => {
+    assert.strictEqual(checkStringRotations('a@b$c', 'b$ca@'), true);
+    assert.strictEqual(checkStringRotations('a@b$c', 'c$a@b'), false);
+  });
+
+  it('throws an error if inputs are not strings', () => {
+    assert.throws(() => checkStringRotations(123 as any, '123'), /Both inputs must be strings/);
+    assert.throws(() => checkStringRotations('abc', null as any), /Both inputs must be strings/);
+    assert.throws(() => checkStringRotations(undefined as any, 'abc'), /Both inputs must be strings/);
+  });
+});