I Used These 12 ChatGPT Prompts — Now I Code Java Like a Senior Dev

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Let’s be honest — most Java developers still use ChatGPT like Google with a fancy UI.
They type something like:

“Explain Spring Boot.”

…and then wonder why the answer sounds like a documentation dump.

But here’s the secret: ChatGPT becomes a real coding partner only when you know how to talk to it.

In this article, I’ll share 12 carefully crafted prompts that will instantly level up your Java skills — whether you’re debugging Spring Boot, preparing for interviews, or cleaning up legacy code.

I’ve personally used every one of these prompts, and they’ve saved me hours of trial and error.

Let’s dive in

1. “Explain this Java code like I’m a beginner”

Prompt:

“Explain the following Java code line by line like I’m a beginner, including what each variable and method does:

public class Example {  
  public…