Mercer Mettl ml engineer Interview Questions and Answers

General aptitude questions and few test cases

Q1. Introduction Find defects in an calculator image How to arrange 10 pearls on a rectangle such that each ball touches at-least 1 side and equal pearls on all sides 12 black and 12 white socks in a bag. How ...read more
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Q1. This round is yet to happen.
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3 coding questions any programming language

Q1. Technical Interview based on your programming skills
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Q2. 1.Find the possible permutation of the given string 2. Remove 3 from the given input (Number) and input should be taken from the user 3. Check whether the given string is Anagram without using map DATA s...read more
Ans. 
Answering questions related to string permutations, removing numbers, and checking for anagrams without using map data structure.
• To find permutations of a string, use recursion to swap characters at each position.

• To remove a specific character (e.g. '3') from a string, iterate through the string and build a new string without the character.

• To check for anagrams without using a map data structure, sort both strings and
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Q1. Introduce yourself and are you willing to relocate And salary discussion. That's it
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Qaunts , logical reasoning and verbal
after that techinal test , test is based on testing of website etc

Q1. Logical questions 10 pair of socks in dark room chicken and rabbits in the farm
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Q2. Make a 3 digit password from the given condition
Ans. 
Create a 3 digit password based on given condition.
• The condition for the password is not provided.

• Without the condition, it is impossible to create a password.

• The password should be strong and not easily guessable.
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Both Aptitude and coding

Q1. Basic Java questions
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Q1. Salary discussion only
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Q1. Tell me something about yourself
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Q2. Explain your final year project
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Q3. 5 to 6 different puzzles for testing the approach
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Section-1
Logical reasoning questions.
Quantative questions.
Section -2
10 questions related to Software testing.
1) identify error
2) test cases for login page.
3) two picture are given we have to find the difference.
4) puzzle.
So on...............................

Q1. First technical round. 1) introduction 2) what is software testing. 3) test cases for login page. 4) logical mathmatics puzzle. 5) again one more 6) again same question. 7) thinking approach checked by g...read more
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Q1. Second technical. Only asked one question maths questions asked to find cordinate of a rec corner. Only one question asked.
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