Architecture Track
Concept
Distributed E-Commerce Backend Platform
A large-scale backend design with separate services for users, products, inventory, carts, orders, payments, shipping, and notifications, plus event-driven communication, stock locking, refunds, and reporting.
ArchitectureMicroservicesOrdersPayments
Architecture Track
Concept
Multi-Tenant SaaS ERP Backend
A backend for multiple companies with tenant-isolated data for employees, payroll, invoices, departments, attendance, permissions, and audit logs.
Multi-TenantERPPermissionsReporting
Architecture Track
Concept
Real-Time Trading Exchange Backend
A system design track for order matching, balances, trade history, live market feeds, fraud checks, rate limits, and transaction integrity.
TradingRealtimeIntegrityWallets
Architecture Track
Concept
Distributed Video Streaming Backend
A backend handling uploads, transcoding jobs, thumbnails, metadata, watch history, subscriptions, comments, and secure delivery APIs.
StreamingQueuesMediaProcessing
Architecture Track
Concept
Ride Sharing & Dispatch System Backend
A backend like Uber with rider requests, driver matching, live trip state management, fare calculation, route tracking, and notifications.
DispatchRealtimePaymentsTracking
Architecture Track
Concept
Large-Scale Learning Management Backend
A backend for courses, live classes, assignments, quizzes, grading, certificates, forums, and scalable student activity tracking.
LMSSchedulingCertificatesActivity
Architecture Track
Concept
Banking & Transaction Processing Backend
A secure backend for accounts, transfers, beneficiaries, OTP verification, fraud detection, ledgers, reconciliation, and audit trails.
BankingSecurityLedgerConsistency
Architecture Track
Concept
Hospital & Health Operations Backend
A backend for patient records, doctor schedules, appointments, prescriptions, billing, labs, admissions, discharge, and access control.
HealthcareRolesBillingRecords
Architecture Track
Concept
Cloud File Storage & Sharing Backend
A backend inspired by drive-style products with file uploads, folder structures, sharing, signed URLs, version history, and collaboration-ready APIs.
StorageSharingVersioningSecurity
Architecture Track
Concept
Microservices DevOps Monitoring Platform
A backend platform that collects logs, metrics, traces, alerts, health checks, deployments, and incident history from multiple services.
DevOpsMonitoringMetricsAlerts