Explore the track
- Core CS
- System Design
Core CS builds the theoretical base that shows up in almost every technical interview:
- DBMS: relational modeling, normalization, transactions, and indexing concepts that recruiters test.
- Computer Networks: layered networking models, protocols, and the questions that come up around HTTP, TCP, and DNS.
- Operating Systems: processes, threads, scheduling, memory, and concurrency essentials.
- OOPS: object-oriented principles you will be asked to explain and apply in code.
Core CS questions and system design rounds are common in top-tier company interviews. Pair this track with Mock Interviews to rehearse them live.
Related resources
Interview Prep
A dedicated hub for interview-day readiness across DSA, core CS, and system design.
Databases
Deepen your DBMS knowledge with SQL, PostgreSQL, and MongoDB practice.
