Does Collins submarine software still work properly?

Did Collins submarine software people ever check the quality of what they were manufacturing?

• I guess food manufacturers have largely solved the problem of how to check they are packaging the product correctly. How come little of such expertise transferred across to solve the problem of how to produce software,

• Answer:

  Because software industry is relatively new and people are still struggling to figure out how to change the system of business for software. software engineering is also becoming more complicated because while people are learning about software in college software is already advancing to the point where software engineering education is outdated before the engineers even go into jobs in their fields