Java for C# Developers
A working handbook for .NET engineers moving to Java and Spring Boot
- Java 25 LTS
- .NET 10 · C# 14
- Spring Boot 3 & 4
Where your C# instincts carry over to Java, and where they are confidently wrong. Every chapter gives its answer first: a table of the differences between C# and Java, with each trap shown as code whose result you predict before you look. Read the essentials in about 2 hours, or everything in about 8. To refresh later, there are tours of Java, Spring Boot and modern C# as annotated code, and a review deck that brings back the questions you missed. Press ⌘K to look up any C# name and land on its Java answer.
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