Update README.md

Author: jaihan

README.md

@@ -4,44 +4,140 @@ Build a Restful API for a simple application using Node.js, Express and MongoDB.
 
 ## Steps to Setup
 
-1. Install dependencies
+1. Right-click ‘dot.java’ class and select Run As->Java Application
 
-```bash
-npm install
-```
+2. Output will be displayed in the Eclipse IDE->Console
 
-2. Run Server
 
-```bash
-node server.js
-```
+## Test development example
 
 
-## Test development example
 
-Method: POST
-> Endpoint: /object
-> Body: JSON: {"mykey" : "value1"}
-> Time: 6.00 pm
-> Response: {"key":"mykey", "value":"value1", "timestamp": time } //Where time is timestamp of the post request (6.00pm).
+## 1. Factorials
+
+For an input N = 25, output will be 15511210043330985984000000.
+
+
+## 2. Sorting
+
+Given an array with n elements, sort this array in ascending order using only one of the following operations.
+
+
+### Sample Input #1
+
+> 2 
+> 
+> 4 2 
+
+### Sample Output #1
+
+> yes  
+> swap 1 2
+
+### Sample Input #2
+
+> 3
+> 3 1 2
+
+### Sample Output #2
+
+> no
+
+### Sample Input #3
+
+> 6
+> 
+> 1 5 4 3 2 6
+
+### Sample Output #3
+
+> yes
+> reverse 2 5
+
+
+## 3. Matrix Rotation
+
+### Sample Input #00
+
+> 4 4 1
+> 
+> 1 2 3 4
+> 
+> 5 6 7 8
+> 
+> 9 10 11 12
+> 
+> 13 14 15 16
+
+### Sample Output #00
+
+> 2 3 4 8
+
+> 1 7 11 12
+
+> 5 6 10 16
+
+> 9 13 14 15
+
+### Sample Input #01
+
+> 4 4 2
+
+> 1 2 3 4
+
+> 5 6 7 8
+
+> 9 10 11 12
+
+> 13 14 15 16
+
+### Sample Output #01
+
+> 3 4 8 12
+
+> 2 11 10 16
+
+> 1 7 6 15
+
+> 5 9 13 14
+
+### Sample Input #02
+
+> 5 4 7
+
+> 1 2 3 4
+
+> 7 8 9 10
+
+> 13 14 15 16
+
+> 19 20 21 22
+
+> 25 26 27 28
+
+### Sample Output #02
+
+> 28 27 26 25
+
+> 22 9 15 19
+
+> 16 8 21 13
+
+> 10 14 20 7
+
+> 4 3 2 1
+
+### Sample Input #03
+
+> 2 2 3
+
+> 1 1
 
-Method: GET
-> Endpoint: /object/mykey
-> Response: {"value": "value1" }
+> 1 1
 
-Method: POST
-> Endpoint: /object
-> Body: JSON: {"mykey" : "value2"}
-> Time: 6.05 pm
-> Response: {"key":"mykey", "value":"value2", "timestamp": time } //Where time is timestamp of the new value (6.05pm).
+### Sample Output #03
 
-Method: GET
-> Endpoint: /object/mykey
-> Response: {"value": "value2" }
+> 1 1
 
-Method: GET
-> Endpoint: /object/mykey/timestamp=1440568980 [6.03pm] // notice that the time here is not exactly 6.00pm
-> Response: {"value": "value1" } // still return value 1 , because value 2 was only added at 6.05pm
+> 1 1
 
-Note: use /object/mykey/timestamp=1440568980 instead of  /object/mykey?timestamp=1440568980
->Endpoint: /object/mykey/timestamp=1440568980