Atlassian Interview Questions, Process, and Tips

Karet Interview :
5 back to back System design question, we don't need to explain each component but more like list as many as points. Need to finish all the question in 15min

1-2 problem solving question : It's not fency algorithm round with tough question. But true problem solving round using basic knowledge such as hashmap, heap

Q1. Design File System : You have given file size and collection in input 1 : get total size 2 : find top k collections in size
Ans. 
Design a file system to calculate total size and find top k collections in size.
• Create a file system class with methods to add files and calculate total size.

• Maintain a data structure to store the collections and their sizes.

• Implement a method to find the top k collections based on size.

• Consider using a priority queue or sorting the collections based on size.

• Handle edge cases like empty collections or invalid input siz
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Q2. Find total size
Ans. 
Calculate the total size of an array of strings.
• Iterate through the array and sum the length of each string.

• Use the `length` property of each string to get its size.

• Handle edge cases such as empty strings or null values.
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Q3. Find Top k collections
Ans. 
The question is asking to find the top k collections.
• Use a sorting algorithm to sort the collections in descending order based on a specific criteria.

• Select the top k collections from the sorted list.

• Return the selected collections as an array of strings.
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Q1. How does internet works
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Q2. HTTP codes SQL troubleshooting
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Q1. SQL python java
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Q1. Salary negotiations
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Q2. Work shifts questions
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Coding test on hackerrank

Questions I got were:
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Q1. The coding round itself involved creating a class in python that handled the popularity of content on a fictional platform. -----
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Q1. Tell me a time where things didn't go as planned
Ans. 
During a group project in college, our team faced unexpected technical issues that delayed our progress.
• Our team was working on a group project in college when we encountered unexpected technical issues.

• The issues caused delays in our progress and required us to come up with alternative solutions.

• Despite the setbacks, we were able to troubleshoot the problems and successfully complete the project on time.
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Challenges on Leetcode that are classified as hard and can be coded using an IDE along with test cases.

Low level design of parking lot

Q1. System design of a scalable distributed system
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