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Project Leyden

2 articles · Page 1 of 1
LuTiao Programming
LuTiao Programming
Mar 18, 2026 · Backend Development

Spring Boot 4 + Project Leyden: How Java’s Startup Now Rivals Go in 2026

The article explains how Java’s long‑standing startup latency problem is solved by Project Leyden and Spring Boot 4’s snapshot‑based launch, delivering sub‑150 ms startup, under 120 MB memory, and near‑real‑time scaling that bring Java’s performance on par with Go for cloud‑native workloads.

Cloud NativeGo comparisonJava performance
0 likes · 7 min read
Spring Boot 4 + Project Leyden: How Java’s Startup Now Rivals Go in 2026
SpringMeng
SpringMeng
Nov 22, 2025 · Backend Development

Spring Boot 4 Launches with Jakarta EE 11, JSpecify Null‑Safety, and AI‑Ready Features

Spring Boot 4 arrives alongside Spring Framework 7, upgrading to Jakarta EE 11, JDK 25, JSpecify null‑safety, build‑time optimizations, a declarative HTTP client, full Jackson 3 support, native API versioning, built‑in resilience, OpenTelemetry integration, and a dual‑track Spring AI strategy.

Declarative HTTP ClientJSpecifyJakarta EE 11
0 likes · 8 min read
Spring Boot 4 Launches with Jakarta EE 11, JSpecify Null‑Safety, and AI‑Ready Features