Oracle Financial Services Software Application Developer Interview Questions and Answers

Q1. Debugging code snippets mostly class and pointers related questions
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Q2. Logical aptitude questions like car tyre changing for max distance
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Q1. No of days workers do like A works 10 days B works 10 days
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Q2. Graph based question
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Q1. Merge two sorted arrays
Ans. 
Merge two sorted arrays into a single sorted array
• Create a new array to store the merged result

• Use two pointers to iterate through both arrays and compare elements

• Add the smaller element to the new array and move the pointer for that array
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Q2. Max heap based question
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Q1. Maximum length of subarray of given sum
Ans. 
Find the maximum length of a subarray with a given sum in an array.
• Use a hashmap to store the running sum and its corresponding index.

• Iterate through the array and update the hashmap with the running sum.

• Check if the difference between the current sum and the target sum exists in the hashmap to find the subarray length.
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Q2. Oops implementation question not theory question
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Parent and Child Trees

Q1. Random Pointer Linked List
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Q2. Find area using co ordinates
Ans. 
Calculate the area of a shape using coordinates
• Determine the type of shape (e.g. rectangle, triangle, circle)

• Use the appropriate formula for the shape to calculate the area

• Input the coordinates into the formula to get the area
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