Optum Global Solutions Software Engineer Interview Questions, Process, and Tips

Got two coding questions

Q1. Sort linked list
Ans. 
Sort a linked list
• Use a sorting algorithm like merge sort or quick sort

• Traverse the linked list and rearrange the nodes accordingly

• Ensure to update the head of the linked list after sorting
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Q2. Reverse a string
Ans. 
Reverse a string by iterating through the characters and swapping them
• Create a function that takes a string as input

• Initialize two pointers, one at the beginning and one at the end of the string

• Swap the characters at the two pointers and move them towards the center until they meet
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Q1. Give your brief introduction
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Q2. What is the most complicated project you have handled
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