Case Studies
Practice real-world case studies for CAT, interviews, and professional growth. Submit solutions and get evaluated by industry experts.
SOC Analyst Alert Fatigue — Metric Deep-Dive
SecureNet's SOC dashboard shows "mean time to detect (MTTD) improved 40% this quarter." But the SIEM...
Debugging a Log Rotation Pipeline — Manual Trace
A log-rotation cron job at LogShipper is silently deleting logs instead of archiving them. The manag...
Server Migration Cost Estimation
DataBridge is migrating 12 on-premise servers to the cloud. The IT manager must estimate total migra...
Team Velocity Metrics Are Lying
DevTeam Alpha's sprint velocity looks great on paper (up 25% over 6 sprints) but delivery complaints...
Vendor Tool Evaluation Without a Given Rubric
TechBridge needs to choose between 3 observability vendors. No rubric is provided — the manager must...
Production Incident Postmortem — Incomplete Logs
An outage took down checkout for 40 minutes at ShopFast. Logs are partial — a log-rotation bug lost ...
Choosing a Caching Strategy for a Read-Heavy API
ReadFast API has a 50:1 read-to-write ratio and rising latency complaints. The manager must whiteboa...
Debugging a Silent Data Pipeline Failure
A nightly ETL job at DataForge is producing silently wrong output — no crash, just bad numbers downs...
Designing a Fair On-Call Rotation
PlatformOps has 6 engineers with uneven availability and a fairness requirement. The manager must de...
Cloud Cost Runaway Diagnosis
CloudFin Corp's AWS bill jumped sharply in one month. The manager must trace the cause across servic...
On-Call Ticket Volume Forecasting
SupportDesk Inc.'s manager must forecast next month's ticket volume from sparse, noisy historical da...
Capacity Planning for a Black Friday Traffic Spike
NimbusRetail's checkout service handles roughly 2,000 requests/second on a normal day. Based on last...
Showing 1 - 12 of 197 case studies (Page 1 of 17)