Atlassian Senior Software Engineer Interview Questions, Process, and Tips

Q1. Rate Limiter with possible test cases
Ans. 
Rate limiter is a mechanism to control the rate of requests sent to a server
• Implement a sliding window algorithm to track the number of requests within a specific time frame

• Set a limit on the number of requests allowed per unit of time

• Return an error response when the limit is exceeded

• Test cases: 1. Send requests below the limit - should be successful. 2. Send requests above the limit - should receive an error response
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Q1. Rank teams based on some criteria
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Q1. Job scheduler system design round
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60 mins Karat round with a mix of general questions around the language and then 40mins of frontend tasks.

Q1. Karat interview system deaign
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Q2. Karat interview coding question
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Q1. Write code to find count of characters in string.
Ans. 
Count characters in a string using array of strings.
• Iterate through each string in the array

• For each string, iterate through each character and increment count

• Return the total count of characters
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Q1. Coding related questions
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Q1. Atlassian Values
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Least recently used rate limiter