An interview serves two main purposes: to determine if a candidate has the right attitude and fits the job requirements and company culture, and to identify the best candidate to fill a vacancy. An interviewer looks at who the candidate is as a person, their knowledge, skills, attitude, ability to interact with others, and capacity to handle work pressures. There are different types of interviews based on their structure (structured, unstructured, semi-structured), purpose (stress, exit), administration format (one-on-one, serial, group, panel), and content (situational, job-related, behavioral). Preparing for an interview involves researching the company, grooming oneself appropriately, writing down one's skills and interests,