Atlassian Interview Questions and Answers

Q1. Querstions related to rest ai
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Q2. What happen when u click google.com
Ans. 
When you click google.com, you are directed to the Google search engine homepage.
• Redirects to Google search engine homepage

• Allows you to search for information

• Access to various Google services like Gmail, Maps, and Drive
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Q1. Update query in sql
Ans. 
An update query in SQL is used to modify existing records in a database.
• Use the UPDATE keyword followed by the table name

• Set the column(s) to be updated using SET

• Specify the new values for the columns

• Add a WHERE clause to specify which records to update
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Q2. Linux telnet, ping commands
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Q1. Browser Coding Round: Implement nested file structure (React)
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Q2. Javascript Roud: write a function that returns a value of a feature flag.
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Q1. Basic questions about work experience ,salary
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Q2. Also some tech questions related to network,api ,Linux,sql
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Q1. Java troubleshooting question,stack trace ,exceptions,SQL query ,indexing,SSL cert
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Q2. Networking -HAR logs,html,css ,java script basic
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Q1. Train a Decision Tree based on dataset provided?
Ans. 
Train a Decision Tree based on provided dataset.
• Preprocess the dataset by handling missing values and encoding categorical variables.

• Split the dataset into training and testing sets.

• Train the Decision Tree model on the training set.

• Evaluate the model's performance on the testing set using metrics like accuracy or F1 score.
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Q2. How can you do feature selection?
Ans. 
Feature selection can be done using techniques like filter methods, wrapper methods, and embedded methods.
• Filter methods involve selecting features based on statistical measures like correlation, chi-squared test, etc.

• Wrapper methods use a specific machine learning algorithm to evaluate the importance of features through iterative selection.

• Embedded methods incorporate feature selection within the model training proces...read more
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It has 4 coding questions ranging from easy to hard.

Q1. The question was to design a rate limiter where a user can make a maximum of 5 api calls per minute, if the api calls exceeded return false otherwise true. More variations like premium membership etc were ...read more
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Q1. Atlassian has 5 values and they preach them regularly. They ask situation based questions and expect answers to have those values.
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Q1. What is the most challenging project you have handled in your career?
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Q2. How do you deal with low performer?
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Q1. How do you measure project success?
Ans. 
Project success can be measured by meeting project goals, staying within budget and timeline, and receiving positive feedback from stakeholders.
• Meeting project goals and objectives

• Staying within budget and timeline

• Receiving positive feedback from stakeholders

• Achieving desired outcomes and deliverables

• Maintaining high team morale and engagement
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