Merkur Gaming India Developer Associate Interview Questions and Answers

Q1. 2 DSA questions was asked and Java Questions
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Q1. Questions on Kafka, Scalability
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Q1. Questions releated to past projects and Cassandra
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Basic Aptitude and Computer Questions

Sudoku puzzle in Python

Q1. HR questions and Technical Basic questions on python
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Q2. Django Meta Class, Python list vs tuple , set vs frozen set
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Aptitude and programming language like c and also data structures alogirithm

Q1. SQL questions on joins and project
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Q2. Join two tables using joins in sql
Ans. 
Joining two tables in SQL using JOINs to combine data based on a related column
• Use INNER JOIN to return rows when there is at least one match in both tables

• Use LEFT JOIN to return all rows from the left table and the matched rows from the right table

• Use RIGHT JOIN to return all rows from the right table and the matched rows from the left table

• Use FULL JOIN to return rows when there is a match in one of the tables
Answered by AI
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One hour aptitude test based on the mathematics ,logical reasoning.

Q1. One basic question on the language you know and one SQL is asked
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Q2. SQL query questions
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Round duration - 90 Minutes
Round difficulty - Medium

The first round was scheduled in the evening time.
First of all interviewer introduced himself and after my introduction 
He directly shoot first DSA question. The question was easy but conceptual. I have solved some question with same concept and he ask me to share the screen and code in online compiler. Finally I was able to get correct output with all the use cases and I was like "Half work done!"
Then he asked me very core concepts of JavaScript along with that Some Output based questions.
Then finally he asked me theory questions on React along with my experience in React. 
The interviewer was very helpful as well as polite. I don't think if he will not help me during interview I could crack the interview

Q1. Admission in Ninja Gram
Ninja is shifting to a new place named NinjaGram. To take admission to the new school, the teacher gives him a sentence and asks him to check whether the sentence is a pangram.
A ...read more
Ans. 
Step 1 : I have used hashing concept to map occurrence of english alphabet.
Step 2 : I used Counter array with size 26 to find count of every alphabet. 
Step 3 : Traverse the array and if it's panagram append the output string with 1 else 0
Answered Anonymously
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Q1. 4 Coding question to be solve live
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