YouTube is a subsidiary of Google, inc. YouTube's income is not publicly disclosed, but it is estimated in the billions of dollars. They make their money through advertising and direct payments. The direct payments is the movies section of the website where you can watch all new movies: for a small fee.
A court is a tribunal, often as a government institution, with the authority to adjudicate legal disputes between parties and carry out the administration of justice in civil, criminal, and administrative matters in accordance with the rule of law.
A court hearing is a gathering within a courtroom that is called for the purpose of conducting some type of legal procedure. There are many types of hearings, some of them involved with civil court issues while others focus on criminal court situations.