An interview preparation service can help candidates prepare for common, behavioral, and role-specific interview questions. Preparation may include mock interviews, feedback on answers, guidance on structuring examples, and suggestions for communicating experience more clearly. Candidates can also practice questions they may want to ask the interviewer. The purpose is to become more familiar with the interview process and identify areas that need improvement before the actual conversation. Preparation should complement genuine knowledge and experience rather than relying on memorized answers.