Atlassian Staff Engineer Interview Questions and Answers

Q1. Leetcode medium questions were asked
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Search and sort alogorithm, remove duplicate item in array and how many times its repeated

Q1. Rotate array with how many times the array was rotated. testing questions. team management questions.
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Q1. Related to Software Testing Process Coding questions Puzzle
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Q2. How to get individual character from string
Ans. 
Use indexing to access individual characters from a string.
• Use square brackets and the index number to access a specific character in the string.

• Remember that indexing starts at 0 in most programming languages.

• Example: str = 'hello', to get the first character 'h', use str[0].
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Q1. Coding Questions
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Q1. Managerial round
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Q1. The question were related to sql and power bi
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Q2. How do you do data analysis before building the reports? What steps do you take?
Ans. 
Before building reports, I conduct data analysis by following a structured process.
• Define the objective of the analysis and the key questions to be answered

• Collect relevant data from various sources

• Clean and preprocess the data to ensure accuracy and consistency

• Perform exploratory data analysis to identify patterns and trends

• Use statistical methods and tools to analyze the data

• Visualize the data using charts, graphs, a...read more
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Round duration - 60 minutes
Round difficulty - Medium

In first round, I was not able to complete code but explained the solution. 
Tip : Try to practice coding even if you have 10 years of experience.

Q1. 
Search In Rotated Sorted Array Problem Statement
Given a rotated sorted array ARR of size 'N' and an integer 'K', determine the index at which 'K' is present in the array.
Note:
1. If 'K' is not present...read more
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Q2. 
Minimum Jumps Problem Statement
Bob and his wife are in the famous 'Arcade' mall in the city of Berland. This mall has a unique way of moving between shops using trampolines. Each shop is laid out in a st...read more
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Round duration - 45 minutes
Round difficulty - Medium

Round 2 went very good. They gave a design question in this round.

Q1. Design a file searching functionality for Windows and Mac that includes indexing of file names.
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Round duration - 45 minutes
Round difficulty - Medium

The third round was also a design round.

Q1. How would you design a system for MakeMyTrip?
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Q1. Pollyfill for .reduce & Promise
Ans. 
Polyfill for .reduce & Promise
• For .reduce polyfill, create a function that takes an array, a callback function, and an initial value as arguments

• Inside the function, loop through the array and apply the callback function to each element, updating the accumulator

• For Promise polyfill, create a function that takes a callback function with resolve and reject parameters

• Inside the function, call the callback function with re...read more
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Q2. Two sum problem
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Q3. Move all zero to end & design Google photos life application
Ans. 
Move all zeros to end of array & design Google Photos life application
• Iterate through the array and move all zeros to the end

• Design a user-friendly interface for Google Photos life application

• Implement features like automatic photo backup, organization, and sharing

• Utilize machine learning for image recognition and categorization
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Q4. About last project. Strength & weakness, Why I left with offer?
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Q1. Data Structures, Core Java
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Q1. Spring boot, Microservices
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