Use MultiThreading to read a file faster

Question

I want to read a file of 500 Mb with the help of 2 threads, so that reading the file will be much faster. Someone please give me some code for the task using core java conce

Answer 1

Instead of trying to multi-thread the reading, you may benefit from multi-threading the processing of the data. This can make it look like using multiple threads to read can help, but in reality, using one thread to read and multiple threads to process is often better.

This often takes longer and is CPU bound. Using multiple threads to read files usually helps when you have multiple files on different physical disks (a rare occasion)