Java. A programming language created by Sun Microsystems. Java offers a number of advantages for Internet developers and users: The same Java program can run on many different operating systems, and Java offers built-in security features that make it safer for computer users to download unfamiliar applications.
JavaScript. Unrelated to Java, JavaScript is a relatively simple text-based scripting language that can be embedded in HTML documents. JavaScript lets developers add special effects to Web pages.
Joint Venture. An agreement between two or more partners ("joint venturers") to pursue collaboratively a particular project or business, with a sharing of profits or losses.
JPEG (Joint Photographic Experts Group). One of the two most common image types used on the Web (GIF is the other). JPEG is used mostly for photographic reproductions. Also referred to as jpg.
Judgment. Judicial determination of the existence of an indebtedness or other legal liability.
Judgment by Confession. The act of debtors permitting judgment to be entered against them for a given sum with a statement to that effect, without the institution of legal proceedings.
Jurisdiction. The authority of a court to hear and decide a case. For a decision to be valid, a court must have both “subject matter jurisdiction” (the ability to hear the type of case at issue) and “personal jurisdiction” (authority over the parties).