Prep features 157 complete tracks across 12 disciplines: AI & Generative AI (LLMs, RAG, Agents, MLOps, Computer Vision), Backend Frameworks (Spring Boot, Node.js, FastAPI, Go, Django, gRPC), Frontend & Web (React, Next.js, TypeScript, Vue, Svelte, Web Performance), Cloud & DevOps (AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD), Mobile (Flutter, React Native, Kotlin, Swift), Data Engineering & Science (Spark, Kafka, Airflow, dbt, Pandas, Power BI), Cybersecurity (AppSec, Cloud Security, Threat Modeling), CS Fundamentals (OS, Networks, DBMS, Distributed Systems), and Software Engineering Interviews (DSA, HLD, LLD). You can code in Java, Python, C++, Go, TypeScript, JavaScript, Rust, Kotlin, Swift, Dart, and SQL.