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Scaling & load balancingMediumSDE-2
Your payments service had a 2-minute outage. When it came back, it immediately fell over again, and this repeated three times. What is happening and how do you break the cycle?
Asked at
PaytmPhonePeRazorpay
Think first
Answer out loud as you would in the room — clarify, give numbers, name the trade-off — then compare with the model answer.
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