Athenahealth Technology Mts Software Engineer Interview Questions and Answers

Q1. Median of 2 sorted array
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Q2. Linux commands for chmod
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Q3. Features of python
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Q4. Deepcopy and shallowcopy
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Q1. Can you provide a detailed explanation of object-oriented programming concepts?
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Q1. Explain your current project. An then related to project
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Q2. How to get 3rd last node of a linked list
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To get the 3rd last node of a linked list, we can use two pointers approach.
• Start two pointers at the head of the linked list

• Move the first pointer to the 3rd node from the beginning

• Then move both pointers one node at a time until the first pointer reaches the end
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Q1. What fifo? diff btwn fifo and lifo
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FIFO stands for First In, First Out. LIFO stands for Last In, First Out.
• FIFO is a method for organizing and manipulating a data buffer, where the first element added is the first to be removed.

• LIFO is a method where the last element added is the first to be removed.

• FIFO is like a queue, while LIFO is like a stack.

• Example: In a FIFO queue, if elements A, B, and C are added in that order, they will be removed in the same...read more
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First round was on Hacker Earth

Q1. Technical round was on Spring Data Jpa, Pagination, SOLID principles
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Q1. Uikit explaination
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Q2. Model classes with uikit
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Model classes in UIKit are used to represent data in an application's user interface.
• Model classes in UIKit typically subclass NSObject and are used to store and manage data for views.

• They can include properties to represent different data fields, methods to manipulate the data, and sometimes protocols for delegation.

• For example, a model class for a user profile in a social media app might have properties like username...read more
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