A J.D., or Juris Doctor, is a professional graduate degree in law. It is typically required for individuals who wish to practice law in the United States. The program usually takes three years to complete and covers various areas of law, including contracts, torts, and constitutional law. After earning a J.D., graduates must pass the bar exam in their state to become licensed attorneys. This degree is essential for those pursuing careers as lawyers, judges, or in other legal professions. Many J.D. holders also work in fields such as business, government, or nonprofit organizations.