![Visiting Reactor Netty. Recently, I set out to learn about how… | by Kondah Mouad | Geek Culture | Medium Visiting Reactor Netty. Recently, I set out to learn about how… | by Kondah Mouad | Geek Culture | Medium](https://miro.medium.com/v2/resize:fit:618/1*vuQkqI8WfD4xSD6ItCNovw.png)
Visiting Reactor Netty. Recently, I set out to learn about how… | by Kondah Mouad | Geek Culture | Medium
![After upgrading to spring boot 2.4.2 version getting getting java.lang.NoSuchMethodError: reactor.netty.http.client.HttpClient.mapConnect - Stack Overflow After upgrading to spring boot 2.4.2 version getting getting java.lang.NoSuchMethodError: reactor.netty.http.client.HttpClient.mapConnect - Stack Overflow](https://i.stack.imgur.com/FLqGs.png)
After upgrading to spring boot 2.4.2 version getting getting java.lang.NoSuchMethodError: reactor.netty.http.client.HttpClient.mapConnect - Stack Overflow
![java - After upgrading spring-boot from 2.3.5.RELEASE to 2.4.0, ProxyProvider is not found in the package reactor.netty.tcp - Stack Overflow java - After upgrading spring-boot from 2.3.5.RELEASE to 2.4.0, ProxyProvider is not found in the package reactor.netty.tcp - Stack Overflow](https://i.stack.imgur.com/Xsw8o.png)