It is important to note that .

Many tools like (available since Java 9) can analyze your Java 7 binaries for deprecated API usage.

If you have Java installed and aren't sure if it's the 64-bit version, you can open your terminal or command prompt and type: java -version Use code with caution.

: Simplifies generic instance creation (e.g., List list = new ArrayList<>(); ) by letting the compiler infer the type.