Fields to explore by a beginner

Advanced Science & Math

AR/VR

Back-end Development (Web & Mobile)

Blockchain

Civic Tech

Community Management

Computer Vision

Compiler / Programming Language Design

Databases (Design & Architecture)

Data Science

Devops

Documentation & Technical Writing

Front-end Development (Mobile)

Front-end Development (Web)

Graphics

Hardware

Shell Scripting

Web APIs (REST & GraphQL)

None of the above