I need a Java developer to help me through some examples for concurrent programming

This includes threads, semaphores, spin locks, deadlocks, condition synchronization, locks and race conditions. I will need a developer for approximately 2 hours that's all but I need them by 7th May by 1:30 BST since at that point I need to be ready for my exam.

An example of the nature of questions I will need help studying for is below:

d The producer-consumer problem is a well-established multi-process synchronisation

challenge. One process (the producer) will submit elements (item) to a fixed sized buffer,

which are removed by another process (the consumer). In this scenario the order of process

execution of is non-deterministic. The code below is a half-completed solution:

class addRemove {

private Buffer buf = new Buffer( );

public void add(int item) {

[login to view URL](item); //Adds element to buffer


public int remove( ) {

[login to view URL](item); //Removes element from buffer



Complete the above code whereby n producers submit items to a buffer queue. Items that

were previously blocked from being added to the fixed buffer have priority to be added to

the buffer first. Ensure that the code supports both competitive and cooperative

synchronisation. A brief description of how the semaphore class works must also be


Taidot: Java, C-ohjelmointi

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( 0 arvostelua ) Doha, Qatar

Projektin tunnus: #30101480

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