Fractal Analytics Sdet Automation Test Engineer Interview Questions and Answers

Hackerrank and 1 hr and 2 question and dp and graphs

Merge sort, bubble sort

Q1. Java coding questions
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Q1. Two Sum Problem
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Hard leetcode questions prepare well its online exam

Q1. Second smallest integer in array
Ans. 
Find the second smallest integer in an array of strings.
• Convert the array of strings to an array of integers.

• Sort the array of integers in ascending order.

• Return the second element in the sorted array.
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Q2. Reverse given string
Ans. 
Reverse a given string
• Use a loop to iterate through the characters of the string and build a new string in reverse order

• Alternatively, use built-in functions like reverse() or StringBuilder in some programming languages

• Ensure to handle edge cases like empty string or null input
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It's a 1 hour DSA round. LeetCode hard