This question seeks to assess your problem-solving abilities, adaptability, and teamwork skills. When an interviewer asks about a situation where a teammate's actions resulted in unforeseen outcomes, they want to understand how you manage unexpected situations, particularly those caused by others. They are also interested in your interpersonal skills and how you dealt with the situation, whether you chose to confront the individual or discuss the issue to find a solution. Therefore, it is essential to emphasize your contribution to resolving the problem, your response, and your problem-solving abilities. To effectively answer this question, consider the following steps: Provide a brief overview of the context in which the event took place. Detail the actions of the teammate and explain why they were surprising. Discuss the effects of the teammate’s actions on the project or the team. Describe how you handled the situation, the steps you took, and your reasoning. Share the final outcome, focusing on any lessons learned or how the experience enhanced your teamwork or problem-solving skills.