Yes, planning, lots of code reviews, lots of testing. Building your software so it can be tested. Its all doable but no one wants to spend the money - and if it

Yes, planning, lots of code reviews, lots of testing. Building your software so it can be tested. Its all doable but no one wants to spend the money - and if its not critical its good enough. I've read with the space shuttle every line of code was reviewed in a meeting - its described here https://history.nasa.gov/computers/Ch4-5.html https://history.nasa.gov/computers/Ch4-5.html