It processes over 1 billion messages per day to provide product information optimized for presentation screens.
11st raised TPS from 65.9K to 87.9K by distributing MongoDB connection recreation and optimizing the connection pool.
Accumulated Micrometer tags from Spring Boot 3's LoadBalancer caused Old-generation memory to increase.
By using XState to clearly separate state transitions, they improved automatic progression and quality of the game logic.
The 11st search frontend redesigned its structure around minimal units of responsibility and explicit rules.
Migrating Deal lookups from Oracle to MongoDB improved performance and operability.
CompletableFuture turns sequential execution into asynchronous processing to improve performance and stability.
By separating deployment jars using symbolic links, zero-downtime deployment was achieved even while a Job is running.
Feature Flags decouple feature rollout from rollback to reduce the risk of Production deployments.
By reducing the limits of local cache through **global cache** and asynchronous updates, response time and DB load were improved.
Cache-based Zone Failover completes eurekube-operator's response to Eureka failures.
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