An interview is a conversation between two or more people where the interviewer asks questions to elicit information from the interviewee. There are different types of interviews like structured, unstructured, group, and informal/formal interviews. Key components of an interview are the interviewer and interviewee. Important skills for interviews include communication, writing, listening, self-esteem, and decision making. Tips for effective interviews are to arrive on time, dress appropriately, engage with interviewers, answer questions fully, and be prepared.