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Start with a simple schema: { "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "Order", "type": "object", "required": ["id", "amount", "customer"], "properties": { "id": { "type": "string" }, "amount": { "type": "number" }, "customer": { "type": "object", "properties": { "email":
Java LLD: Designing a Thread-Safe Parking Lot with Strategy Pattern Designing a parking lot is a staple of Java LLD and machine coding interviews, yet most candidates fail to write production-grade code. As an ex-FAANG interviewer, I've seen countless designs fall apart under concurrent traffic or w
The call to action, “to make 2026 the year of Java in the terminal,” was quickly responded to by the launch of TamboUI. Inspired by Ratatui, the library used in Claude CLI, it promises support ranging from low-level terminal drawing to high-level APIs such as components and event handling. Currently
This week's Java roundup for May 18th, 2026, features news highlighting: GA releases of WildFly 40, Micronaut 5.0, Maven Embedded GlassFish Plugin 8.0 and Apache Fory 1.0; the May 2026 edition of Open Liberty; point releases of Gatherers4j, Apache and Kafka; and the seventh milestone release of Spri
