Assignment

Build a Rails App that has 2 features - 

1. Task Management - User should be able to signup/login, add tasks, view tasks, edit tasks, mark them complete. Use Bootstrap to design the frontend UI
2. API that accepts input which is a N x M matrix containing only 1 & 0 as elements, return a sub-matrix of maximum size with all 1s. 
For example, consider the below matrix. 
matrix =  [
           [1, 0, 1, 1],
           [0, 1, 0, 1],
           [1, 1, 1, 0],
           [1, 1, 1, 1]
          ]
The submatix with only 1's & maximum size is 
[
 [1,1,1],
 [1,1,1]
]


Expectations:
 - Ensure that there is code documentation, test cases
 - Please deploy the app on Heruko or any other platform & share the url
 - Share the github repository URL