A successful QA team has a variety of qualities that make them successful. First and foremost, the team must be made up of people with excellent technical abilities and a solid grasp of quality assurance ideas. The team should also be able to collaborate and communicate well while working successfully as a unit. Thirdly, the group must be proactive and capable of foreseeing any problems in advance. The group should also be capable of adapting to change and having a flexible mindset.