The Iowa Democratic Party used a mobile app to pull results from statewide precincts for the Iowa caucus. But the app was not properly tested or deployed, and it turned into a high-profile tech disaster. When deadlines loom, release testing is often what gets cut, but this situation shows why it's a crucial activity.

When a software defect is identified, best practices usually only pertain to the initial writing of the defect, not the tasks required to close it. Many factors can influence the tester's work. The solution is to add a “Next Steps” section that identifies the work remaining and the person responsible for completing it.

Managers should try to find candidates who not only have the right technical skills, but also will ideally complement each other and be able to collaborate. But that’s not easy. Here are three main aspects managers struggle with when building compatible tech teams, so you can try to mitigate them and achieve harmony.