Parallelism is doing multiple tasks at the same time. On the other hand, Concurrency is the execution of tasks in parallel . However, it computes the multiple tasks in a few seconds (imitating Parallelism). Source.
Parallelism is doing multiple tasks at the same time. On the other hand, Concurrency is the execution of tasks in parallel . However, it computes the multiple tasks in a few seconds (imitating Parallelism). Source.