diff --git a/CONTRIBUTERS.MD b/CONTRIBUTERS.MD
index a2750d1..8cb686b 100644
--- a/CONTRIBUTERS.MD
+++ b/CONTRIBUTERS.MD
@@ -28,3 +28,4 @@
 | Nombasa More       | [@nombasamore](https://github.com/nombasamore)                | 1                |
 | Prasad More        | [@prasad-more-12](https://github.com/prasad-more-12)          | 1                |
 | Jayasurya K        | [@jayasurya](https://github.com/jayasurya7a)                  | 1                |
+| prasad-333         | [@prasad-333](https://github.com/prasad-333)                  | 1                |
diff --git a/Languages/Android/questions.json b/Languages/Android/questions.json
index 561bdcc..1edcc49 100644
--- a/Languages/Android/questions.json
+++ b/Languages/Android/questions.json
@@ -603,6 +603,43 @@
       "trueOrFalse": false,
       "shortAns": "It is used to block an area on the screen to a single view ",
       "tag": "Layouts"
+    },
+    {
+      "id": 67,
+      "question": "What is role of AIDL?",
+      "details": "Android Interface Definition Language(AIDL) splits data into small portions that is understood by Android, this way it allows processes to communication between each other. ",
+      "questionType": "multi",
+      "trueOrFalse": false,
+      "shortAns": "It allows the communication between the client and service. ",
+      "tag": "aidl"
+    },
+    {
+      "id": 68,
+      "question": "What is AAB?",
+      "details": "Android App Bundle(AAB) is non-proprietary publishing format supported by Google Play, other app stores & build tools like Android Studio, Bazel, Gradle, Unity etc. ",
+      "questionType": "multi",
+      "trueOrFalse": false,
+      "shortAns": "It is publishing format that might replace APKs entirely in future. ",
+      "tag": "aab"
+    },
+    {
+      "id": 69,
+      "question": "What is ART?",
+      "details": "Android Runtime(ART) has replaced Dalvik Virtual Machine(DVM) which translates the bytecode generated by compiler into native instructions that can be understood at device level. ",
+      "questionType": "multi",
+      "trueOrFalse": false,
+      "shortAns": "It is used by Android OS as runtime environment. ",
+      "tag": "art"
+    },
+    {
+      "id": 70,
+      "question": "What is Android Profiler?",
+      "details": "It provides real-time data to debug the app to improve the app on how it uses CPU, network, battery resources & memory. ",
+      "questionType": "multi",
+      "trueOrFalse": false,
+      "shortAns": "It replaces Android Monitor tools from Android Studio 3.0 & above. ",
+      "tag": "profiler"
     }
+
   ]
 }