What is the advantage of using concurrent collections from the java.util.concurrent package instead of a regular property?

What is the advantage of using concurrent collections from the java.util.concurrent package instead of a regular property?

Answer: There are may options to choose from including collections that are thread-safe, preventing memory consistency errors.

Where in the JCL can alternate forms of threading locks be found?

Where in the JCL can alternate forms of threading locks be found?

Answer: java.util.concurrent.locks

How does a synchronized block improve performance compared to using the synchronized keyword?

How does a synchronized block improve performance compared to using the synchronized keyword?

Answer: It only blocks the method for a few lines of code compared to the entire method, reducing it's chance of being a bottleneck for the program.

What is one positive and negative aspect of using the synchronized keyword to prevent concurrent access issues?

What is one positive and negative aspect of using the synchronized keyword to prevent concurrent access issues?

Answer: By using the synchronized keyword, it will technically fix the issue in a single word, making it the most simple solution, but by blocking the second thread from accessing the method until the first exits might cause performance degradation