Case Studies

Practice real-world case studies for CAT, interviews, and professional growth. Submit solutions and get evaluated by industry experts.

Data Analytics
Fresh

SOC Analyst Alert Fatigue — Metric Deep-Dive

SecureNet's SOC dashboard shows "mean time to detect (MTTD) improved 40% this quarter." But the SIEM...

Advanced 75 min
0 0
View Case Study
Technology/IT
Fresh

Debugging a Log Rotation Pipeline — Manual Trace

A log-rotation cron job at LogShipper is silently deleting logs instead of archiving them. The manag...

Advanced 60 min
0 0
View Case Study
Technology/IT
Fresh

Server Migration Cost Estimation

DataBridge is migrating 12 on-premise servers to the cloud. The IT manager must estimate total migra...

Intermediate 60 min
0 0
View Case Study
Data Analytics
Fresh

Team Velocity Metrics Are Lying

DevTeam Alpha's sprint velocity looks great on paper (up 25% over 6 sprints) but delivery complaints...

Intermediate 50 min
0 0
View Case Study
Business Strategy
Fresh

Vendor Tool Evaluation Without a Given Rubric

TechBridge needs to choose between 3 observability vendors. No rubric is provided — the manager must...

Intermediate 60 min
0 0
View Case Study
Technology/IT
Fresh

Production Incident Postmortem — Incomplete Logs

An outage took down checkout for 40 minutes at ShopFast. Logs are partial — a log-rotation bug lost ...

Advanced 90 min
0 0
View Case Study
Technology/IT
Fresh

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...

Expert 75 min
0 0
View Case Study
Technology/IT
Fresh

Debugging a Silent Data Pipeline Failure

A nightly ETL job at DataForge is producing silently wrong output — no crash, just bad numbers downs...

Advanced 60 min
0 0
View Case Study
Operations Management
Fresh

Designing a Fair On-Call Rotation

PlatformOps has 6 engineers with uneven availability and a fairness requirement. The manager must de...

Intermediate 60 min
0 0
View Case Study
Technology/IT
Fresh

Cloud Cost Runaway Diagnosis

CloudFin Corp's AWS bill jumped sharply in one month. The manager must trace the cause across servic...

Advanced 75 min
0 0
View Case Study
Data Analytics
Fresh

On-Call Ticket Volume Forecasting

SupportDesk Inc.'s manager must forecast next month's ticket volume from sparse, noisy historical da...

Beginner 45 min
0 0
View Case Study
Technology/IT
Fresh

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...

Intermediate 60 min
0 0
View Case Study

Showing 1 - 12 of 197 case studies (Page 1 of 17)

197+
Case Studies
3+
Solutions
66+
Active Users