Describe a situation where you had to optimize a poorly performing backend service. What steps did you take?

Hard difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Behavioral question

Behavioral questions assess how you've handled past situations, providing insight into your experience and personal qualities. Reflect on real examples from your history to demonstrate your skills and character.

Here's a hint

Explain the context of the service, identify the specific performance issues, and detail the steps you took to resolve them. Mention any performance metrics or tools you used.

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