How can I explore different areas of computer science before choosing a specialization?

Start with something you’d actually like to exist, then work backward and build the smallest useful version. That approach is usually better than choosing a programming language or watching tutorials without making anything. The basic ideas—loops, functions, data structures, and problem-solving—will transfer between languages and specialties.

Backend development is a useful area to explore because it introduces databases, APIs, networking, authentication, and system design. Try to understand the underlying concepts instead of tying yourself to one framework. You can also watch short introductions to several technology stacks, then go deeper into whichever one keeps your interest.

Computer science is broad, so try a few areas instead of committing immediately. Small projects in web development, databases, operating systems, networking, cybersecurity, and AI or machine learning can give you a feel for what you enjoy. You’ll probably discover your direction by building things rather than just reading about each field.