Example score card — your live score updates as you answer.
Technical Depth
72
Clarity
68
Confidence
74
Most students reach interview-ready after 3 practice sessions.
Sample question
Explain the difference between horizontal and vertical scaling.
Vertical scaling adds CPU/RAM/storage to one machine (limited, single point of failure); horizontal scaling adds nodes behind a load balancer for near-unlimited scale.
Placement Readiness Syllabus
OAuth2 and OpenID Connect flows and token handshakes
Session Hijacking, Session Fixation, and mitigation strategies