correspondence between .net and java technology
java ecological advantages already well known, asp.net core also showed a thriving eco-trend. As a senior technical practitioners, you should not fall any one technology.
If you are your java knowledge sync to .net, .net or is your knowledge sync to java, then the next table might be able to provide a reference for you:
About framework and application framework, we can easily find their development process are similar. For now, spring-boot simplifies configuration convention priority, can be used to quickly create and launch api, mvc projects, built servlet container (web server); asp.net core to do similar things, simple configuration, convention priority no longer rely on IIS programming interface that provides self-hosting service, the same can quickly create and launch api, mvc other projects.