Oracle Senior Automation Test Engineer Interview Questions and Answers

Q1. Question based on resume
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Q2. Count occurrences of each character in a string
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Count occurrences of each character in a string
• Create a map to store character counts

• Iterate through the string and update counts in the map

• Return the map with character counts
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Q1. Java programming
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Q2. Explain framework
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Framework is a structured set of guidelines, tools, and practices used to develop and maintain software applications.
• Framework provides a foundation for developing software applications by defining the structure, behavior, and interactions of components.

• It helps in organizing code, improving code reusability, and enhancing maintainability.

• Frameworks can be categorized into different types such as test automation framew...read more
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Q1. Tell me something about Oops concepts
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Oops concepts refer to Object-Oriented Programming principles such as Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation det
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Q2. What is the difference between Abstract class and Interface
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Abstract class can have both abstract and non-abstract methods, while Interface can only have abstract methods.
• Abstract class can have constructors, fields, and methods, while Interface cannot have any implementation.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used to provide a common base for multiple classes, while Interfaces are used to define a contrac...read more
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Q1. Write xpath for makemy trip application
Ans. 
XPath for locating elements on MakeMyTrip application
• Use unique attributes like id, class, name, etc. to create XPath

• Avoid using indexes in XPath as they can be unreliable

• Use contains() and starts-with() functions for dynamic attributes

• Consider using parent-child relationships for complex structures
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Q2. Exception handling , stale element exception
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6 questions asked in an interview

Q1. Slider window problem
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The slider window problem involves finding the maximum sum of a subarray of a fixed size k within an array of integers.
• Use a sliding window approach to efficiently find the maximum sum subarray.

• Keep track of the current sum within the window and update it as you slide the window.

• Maintain a variable to store the maximum sum found so far.

• Example: Given array [1, 3, -1, -3, 5, 3, 6, 7] and window size k=3, the maximum sum
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Q2. Stock buy sell problem
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The stock buy sell problem involves finding the maximum profit that can be made by buying and selling a stock at the right times.
• Calculate the difference between each pair of consecutive prices in the array

• Find the maximum subarray sum of the differences using Kadane's algorithm

• The maximum subarray sum is the maximum profit that can be made
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2 dsa questions 1 hour time limit. easy-medium level

Q1. Questions on python,c,c++. OOPS and DSA questions
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Q1. Implementations of projects mentioned on my resume, couple of DSA questions
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Q1. Networking related questions
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Q2. Questions related to file transfer between multiple systems
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Q1. Multithreading questions
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Q2. Related to multiple thread synchronization, lock etc
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Space and time complexities were asked for program

Q1. Managerial round
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