│   package.json                                # Has all the dependencies needed to run the application
│   server.js                                   #The main Server file that runs the application
│                    
└───src                                         # Folder having all the needed routes,controllers and middleware
    │   
    ├───CONSTANTS                               # Folder to hold all the Constant files
    │       constants.js                        # File having all the constant values such as status code, responses etc.
    │       
    ├───controller                              # Folder having all the controllers that run the required functions for api
    │   │   jobApplicationController.js         # Controller to handle all the job application api's function
    │   │   jobpostingController.js             # Controller to handle all the job posting api's function
    │   │   researcherController.js             # Controller to handle all the researcher related api's function
    │   │   volunteerController.js              # Controller to handle all the volunteer related api's function
    │   │   
    │   └───common_controllers                  # Folder having all the controllers that are used across other controllers
    │           addUserController.js            # Controller to handle the add api call for researcher's and volunteer's
    │           loginController.js              # Controller to handle login api for both researcher and volunteer
    │           postAuthenticationController.js # Controller to handle the user authentication for crud operations for users
    │           
    ├───Logger                                  # Folder with the javascript file to handle the logs
    │       logger.js                           # Javascript file handling the logging of data
    │       
    ├───middleware                              # Middleware folder for handling common requests between the api's
    │       authenticationMiddleware.js         # Authentication Middleware used for postAuthenticationController.js
    │       loginMiddleware.js                  # Middleware to check if user exists and to update the login attempts count
    │       mongooseMiddleware.js               # Middleware to handle all the mongoose queries
    │       
    ├───model                                   # Folder having all the mongoose models to be created in mongoDB
    │       jobApplicationModel.js              # Model for job application
    │       jobPostingModel.js                  # Model for posting jobs
    │       researcherModel.js                  # Model for Researchers
    │       volunteerModel.js                   # Model for Volunteers
    │       
    └───Routes                                  # Folder with all the routes. Used in server.js file
            basicroutes.js                      # Basic routes showing hello page and the count of data for each model
            jobApplicationsRoutes.js            # Routes for Job Applications
            jobPostingRoutes.js                 # Routes for Posting jobs
            researcherRoutes.js                 # Routes for Researchers
            volunteerRoutes.js                  # Routes for Volunteers