Reference no: EM132572469

Question 1

A thread safe class that implements a Hash-table is given. This class uses coarse-grained locking to handle concurrent access for threads sharing an instance of the class. Your task is to implement a fine-grained solution for this class that optimizes concurrent access for threads. The class ConcurrentHashListis given as an appendix at the end of the document

Question 2

car sales company requires a server to store all its car data and share it between its sales personnel. For the purposes of this assignment each car has the following attributes: registration, make, price, mileage and forSale (use a boolean- true for forSale and false for sold). A sales person can add a new car to the system, sell a car or request information from the system. Sample requests would be cars for sale, cars of a given make, total value of all sales. All cars added to the system should be stored in a shared data structure on the server.

Your task is to build a working model of this system.

Notes
1. No log on/off required for users.
2. For this assignment you should add approximately 15 cars to the system.

Attachment:- parallel programming.rar