Debug Like a Pro in 2025: 10 New Eclipse Java Debugger Features to Enhance Your Productivity (With Spring Boot Examples)

You’re debugging a bug related to inflated ratings in the /books/{id}/summary endpoint. You drop a breakpoint in BookService.getAverageRating(String), step through the code, and inspect the reviews list in the Variables view. Everything looks fine… until you spot a suspicious entry, a review for the same user added more than once. You pause and think: “Hmm… maybe these duplicate entries are causing the issue. Should I be using a Set instead of a List?” So, you try to locate where this reviews variable is declared. And that’s when it hits you, the code isn’t exactly minimal!

1. Navigate to Variable Declaration – “Which Variable Is This? I’ve Seen That Name 5 Times Already..”

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