I’ve noticed something interesting while preparing for backend interviews and talking to other developers:
Most people know Spring Boot…
…but still struggle to explain it clearly in interviews.
🚨 The real problem
It’s not about knowing annotations or definitions.
It’s about:
- explaining concepts in a structured way
- avoiding common mistakes
- answering like someone who has actually built systems
💥 Example
Question: What does @Transactional actually do?
Most answers:
“It manages transactions.”
That’s technically correct… but weak.
A stronger answer would include:
- how Spring creates proxies
- when transactions start/commit/rollback
- common pitfalls (like self-invocation issue)
- real-world use cases
👉 That’s what interviewers are actually looking for.
🚀 I turned it into a 14-day structured plan
I organized everything into a:
📘 If you’re preparing for backend roles
You might find it useful:
Top comments (1)
what’s the toughest Spring Boot question you’ve faced?