Is there a difference between concurrency and parallelism in java?

Question

I have been doing some research in Google and cant quite get my head around the differences (if any) between concurrent and parallel programs in java. Some of the information I

Answer 1

Parallelization (or Parallelism or Parallel computing) is a form of computation in which many calculations are carried out simultaneously. In essence, if a CPU intensive problem can be divided in smaller, independent tasks, then those tasks can be assigned to different processors

Concurrency is more about multitasking which is executing many actions but not necessary CPU intensive problem.