• Spring Boot 1.4.0 M1 Release Notes
• Upgrading from Spring Boot 1.3
• Executable jar layout
• Deprecations from Spring Boot 1.3
• DataSource binding
• JTA settings binding
• @ConfigurationProperties default bean names
• Jetty JNDI support
• spring-boot.version
• New and Noteworthy
• Analysis of startup failures
• Test utilities