java-10
![Why does array[idx++]+="a" increase idx once in Java 8 but twice in Java 9 and 10?](https://images.ctfassets.net/4jrcdh2kutbq/376eUYzJAW7m4wV7PLqKoF/686c0d07d68f4a0bd05ecf1a1ec4bd01/Untitled_design__17_.webp?w=3840&q=75)
java
# Why does array[idx++]+="a" increase idx once in Java 8 but twice in Java 9 and 10? š Have you ever come across code that works differently in different versions of Java? In this blog post, we'll explore the mysterious behavior of the `+=` operator on