You must have docker installed. We need docker to run elasticmq container, where elasticmq is to emulate Amazon SQS on your local machine.
./run_elasticmq.sh
# You can run multiple such processes
./run_worker.sh
# The example task is to calculate fibonacci number
# The script takes an integer argument $n as input,
# so at the worker side, it'll calculate fibonacci($n)
./run_publisher.sh 7

