How would you design a complex platform that can handle massive traffic?
Senior Staff Engineer Interview Questions
702 senior staff engineer interview questions shared by candidates
1) LRU cache 2) Design a system to collect event logs, requiring all logs from the same client should be persistent in the same cluster and no data skew issue at the same time 3) Two events will be sent out from client, one will have deviceId and location information, the other one will have fdqn, timeStamp, deviceId. Collect those two events and present to a FE dashboard. 4) two sum and 3 sum 5) check a valid number from leetcode
What is Dev Ops for you?
How do you optimize a certain logic for better power consumption?
Situation based questions. Tell me about one experience where you failed, how did you over come it.
singly linked list in C#, design patterns, SQL
Standard questions in design patterns and write test cases for a scenario. Split a string with words and reverse each word.
How concurrent hash map works internally in java? Why would you choose kafka over sqs?
Every person will ask you one question for sure - Why Visa?
Blockchain-related questions (e.g., Layer 2, EVM, scalability, gas, ZKP, etc.)
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