#state machines

Load balancer with worker states, a priority queue and autoscaling
CodingScale AI
▲ 00 solutions
Valid number
CodingMeta
▲ 00 solutions
Sticky load balancer for long-lived connections
CodingStripe
▲ 00 solutions
Payment command parser and state machine
CodingStripe
▲ 00 solutions
Financial account ledger with acceptance, limits and settlement
CodingStripe
▲ 00 solutions
Split-tender payments with gift cards, surcharges and refunds
CodingStripe
▲ 00 solutions
Memory usage switcher with configurable thresholds
OO designAmazon
▲ 00 solutions
Robot charging controller with exclusive stations
CodingAmazon
▲ 00 solutions