What Is Computer Science? Meaning, Jobs, and Degrees
Explore the field of computer science and technology, learn more about computer technology careers, and future outlook for jobs to answer, "What is computer science?"
February 3, 2023
Article
Learn more about the skills, certifications, and degrees to consider for a computer science career.
Explore popular computer science courses
University of London
Skills you'll gain: Mathematical Theory & Analysis, Mathematics, Problem Solving, Algebra, Calculus, Computer Networking, Applied Mathematics, Critical Thinking, Theoretical Computer Science, Computer Programming, Javascript
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Computer Programming, C Programming Language Family, Data Structures, Algorithms, C++ Programming, Theoretical Computer Science, Programming Principles, Computational Thinking, Problem Solving, Computer Programming Tools, Critical Thinking, Computational Logic, Graph Theory
Intermediate · Specialization · 1 - 3 Months
University of Colorado System
Skills you'll gain: Computer Networking, Network Model, Network Security, Network Architecture, Networking Hardware, Communication, Computer Architecture, Network Analysis, Theoretical Computer Science, Account Management, Software-Defined Networking, Leadership and Management, Back-End Web Development, Computer Graphics, Internet Of Things, Operational Analysis, Scrum (Software Development), Visualization (Computer Graphics), Accounts Payable and Receivable, Algorithms, Organizational Development, Human Learning, Computational Logic, Data Analysis, Software Architecture
Intermediate · Specialization · 3 - 6 Months
Computer science is the study of computer hardware and software. As a discipline, it encompasses subject matter from artificial intelligence and cryptography to computer engineering and software development and touches a variety of industries, including game development, financial services, and government.
With so many options and opportunities available, it can be tricky to know where to start. On Coursera, you'll find expert resources to support your goals, whether you're just starting out or are ready to take the next step in your career. Explore computer science topics, including:
Computers are an essential part of our internet-enabled lives today, but what does it mean to study computer science? Computer science, often referred to as CS, is a broad field encompassing the study of computer systems, computational thinking and theory, and the design of software programs that harness the power of this hardware to process data.
Those studying computer science may end up taking a similarly broad range of career pathways. Many CS majors focus on building skills in software programming, coding, and web development, all of which are highly sought after by a wide variety of companies. However, others may focus on more specialized topics such as algorithmic problem solving, machine learning and artificial intelligence, cybersecurity, and even robotics!
Read more: What Is Computer Science and What Career Opportunities Does It Offer?
Studying computer science means learning some complex topics like algorithms and coding. With the right motivation, patience, and an interest in computers, you can find success in this challenging field.
Read more: Is Computer Science Hard?
If you’re organized, pay attention to detail, and enjoy problem solving, computer science could be a good fit. Enhance your understanding of technology and learn skills to empower you to work in the computer careers of the future.
Read more: What’s a Computer Scientist? And How to Become One
The time, effort, and monetary investment of earning a degree potentially opens up well-paying job opportunities in many in-demand fields. Check the job requirements of some positions you’d like to apply to in the future to see if a computer science degree aligns with your career goals.
Read more: Bachelor’s Degree in Computer Science: A Guide