
Computer science | Definition, Types, & Facts | Britannica
Dec 2, 2025 · The discipline of computer science includes the study of algorithms and data structures, computer and network design, modeling data and information processes, and artificial intelligence.
Computer science and its application in various fields | Britannica
computer science, Study of computers, their design (see computer architecture), and their uses for computation, data processing, and systems control, including design and development of computer …
Computer - History, Technology, Innovation | Britannica
6 days ago · The history of the solving of these problems is the history of the computer. That history is covered in this section, and links are provided to entries on many of the individuals and companies …
Computer science - Algorithms, Complexity, Programming | Britannica
Oct 17, 2025 · The development and analysis of algorithms is fundamental to all aspects of computer science: artificial intelligence, databases, graphics, networking, operating systems, security, and so on.
Cloud computing | Security, Cost Savings & Flexibility | Britannica
Oct 28, 2025 · Cloud computing, method of running application software and storing related data in central computer systems and providing customers or other users access to them through the Internet.
Computer | Definition, History, Operating Systems, & Facts | Britannica
6 days ago · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their design, constituent …
Grace Hopper | Biography, Accomplishments, & Facts | Britannica
Dec 5, 2025 · Grace Hopper, American mathematician and rear admiral in the U.S. Navy who was a pioneer in developing computer technology, helping to devise UNIVAC I, the first commercial …
Hardware | Definition, Devices, & Facts | Britannica
Hardware, computer machinery and equipment, including memory, cabling, power supply, peripheral devices, and circuit boards. Computer operation requires both hardware and software.
HTTP | Definition, Meaning, Versions, & Facts | Britannica
Nov 21, 2025 · The Web operates within the Internet’s basic client-server format; servers are computer programs that store and transmit documents to other computers on the network when asked to, while …
Data compression | Lossless & Lossy Algorithms | Britannica
Nov 14, 2025 · Today, when an uncompressed digital image may require 20 megabytes, data compression is important in storing information digitally on computer disks and in transmitting it over …