Coinbase Senior Software Engineer 1 Interview Questions and Answers

• Q1. DSA question with Some Stack
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• Q2. Discussion around Current project
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• Q1. Managerial discussion around resume and some basic java and spring question
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• Q2. Java and spring boot question
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The first round was an online assesment conducted on the hackerrank platform. This round
consisted of 3 DSA Question, 2 Medium and 1 Hard. The duration of the test was 1hr
45mins.

• Q1. The question was really long, but it was essentially asking us to design a polling system with two actors (CLI only): the user and the administrator. The admi...read more
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• Q1. He asked me about the box model in CSS. He expected me to remember some basic Bootstrap and Tailwind classes, as well as the Bootstrap grid system. He was happ...read more
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• Q1. Explain Deadlock?
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• Q2. Explain Red Black Tree?
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• Q3. Find local minima in a 1-D array?
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• Q4. Find local minima in 2-D array?
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• Q1. Asked to write a program to check whether string is valid or not. String consists of only three kind of special characters "(), [], {}". We need to return true ...read more
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• Q2. What is useRef hook used for?
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• Q3. What are the best practices to avoid rerenders and to improve performance
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• Q4. What are callbacks, Promises, async await
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It was a coding round where i need to solve 3 DSA Questions in 1.5 hour

• Q1. This is Technical round where i was asked to implement the Two Question of Dsa one is bases on greedy and another is dp , another one is leetcode hard (finding ...read more
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• Q2. Greedy Q was direct i don't remember clearly. I was selected for the 2nd round
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• Q1. It was also a technical round but bases on LLD problem statement. I was given a problem statement to design a society security system and the they need psudo co...read more
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• Q1. I was not selected for 4th round but heard that there were Q on cs fundamentals.
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It was an online assessment. Some coding questions. Some cs fundamental mcqs. SQL query, Rest Api question.

An assignment to create a game using nodejs/ go lang/ java.

• Q1. Discussion related to Assignment. Told some changes and told to add some more functionalities.
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• Q2. Some APIS were given. It was case study. You had to show the dishes to a customer according to his preferences.
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