Atlassian Interview Questions, Process, and Tips

Reverse string code and reverse array code

Q1. Basic of java, pillar of oops, collection, exception handling etc.
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Q2. What isinheritance
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Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Example: Class 'Car' can inherit from class 'Vehicle' and inherit properties like 'speed' and methods like 'drive()'
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Q3. What is encapsulation
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Encapsulation is the concept of bundling data and methods that operate on the data into a single unit, known as a class.
• Encapsulation helps in hiding the internal state of an object and restricting access to it.

• It allows for better control over the data by preventing direct modification from outside the class.

• Access to the data is provided through methods, which can enforce validation rules and ensure data integrity.

• Ex...read more
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Q4. What is polymorphism
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Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Animal superclass with Dog and Cat subclasses. Both Dog and Cat can be treated as Animals.
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Q5. What is abstraction
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Abstraction is the concept of hiding complex implementation details and showing only the necessary features to the user.
• Abstraction allows developers to focus on what an object does rather than how it does it

• It helps in reducing complexity and improving code readability

• Example: In Java, abstract classes and interfaces are used to achieve abstraction
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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

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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
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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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