UC Berkeley Extension is a continuing education institution in Berkeley, California, offering training in data science, HVAC, and software development. Its programs are designed to combine theoretical knowledge with practical skills for career change or advancement. Coursework is available through classroom and multiple online formats, supporting working professionals and learners with different scheduling needs. Students may take individual courses or pursue full certificates, and many programs can be started at any time. The institution also provides access to UC Berkeley’s network of instructors, experts, and professionals. Its broader academic areas include business, construction and sustainability, education, sciences and biotechnology, technology and information management, art and design, and writing, editing, and technical communication.