BYJU'S Member Technical Staff Software Interview Questions and Answers

Easy test on DSA and core concepts

Q1. 1. expand string with numbers
Ans. 
The task is to expand a string with numbers into an array of strings.
• Split the string based on numbers

• Convert numbers to strings and add them to the array

• Handle special cases like consecutive numbers
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Q2. 2. search on roatated array
Ans. 
Searching in a rotated array of strings
• Use binary search to find the pivot point where the array is rotated

• Divide the array into two subarrays and perform binary search on the appropriate subarray

• Handle cases where the target element is in the rotated part of the array
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