RNGPlay Interview Questions and Answers

Will be given Requirement to write code for Restraunt. Based on that have write code for delivering orders by delivery boys.

Q1. OOPS Concepts, Java Basics, Collections, MultiThreading
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Q1. Can you provide information about yourself and your professional background?
Ans. 
I have over 10 years of experience in sales, with a proven track record of exceeding targets and building strong client relationships.
• 10+ years of sales experience

• Consistent track record of exceeding targets

• Strong client relationship building skills
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Q2. What interests you in joining MyOperator, and how do you envision your role progressing in the company over the next few years?
Ans. 
I am interested in joining MyOperator because of its innovative technology and strong market presence. I envision my role evolving to take on more leadership responsibilities and contribute to the company's growth.
• I am attracted to MyOperator's cutting-edge technology and reputation in the market.

• I see myself growing within the company by taking on leadership roles and contributing to its success.

• I am excited about the...read more
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DSA, problem solving

System design interview and prior experience in projects

Q1. What was the toughest problem you encountered in your previous assignments ?
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Q2. Given a choice, what would you have done differently in your previous assignments ?
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Q1. Details about the projects in your resume
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Q2. MYSQL codes in window function
Ans. 
MYSQL window functions allow for calculations across rows in a result set.
• Window functions are used to perform calculations across rows in a result set

• They are used with the OVER() clause

• Examples include ROW_NUMBER(), RANK(), DENSE_RANK(), and NTILE()

• They can be used to calculate running totals, moving averages, and more
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Q3. Mostly questions related to cricket tables which was told to be assumed
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Q1. Tell me about yourself
Ans. 
Experienced Senior Software Engineer with a passion for problem-solving and creating innovative solutions.
• Over 8 years of experience in software development

• Proficient in multiple programming languages such as Java, Python, and C++

• Strong background in designing and implementing scalable systems

• Led successful projects such as developing a real-time data analytics platform for a Fortune 500 company
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Q2. About techstacks
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SQL based leetcode medium and hackerrank

Python take home EDA case study assessment

Q1. Search in 2d matrix
Ans. 
Search for a target value in a 2D matrix efficiently.
• Use binary search on rows to find the potential row where the target value may exist.

• Then use binary search on that row to find the target value.
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Q2. Find quadraplets that sum to target
Ans. 
Find quadraplets in an array that sum up to a target value.
• Use a nested loop to iterate through all possible combinations of quadraplets.

• Keep track of the sum of each quadraplet and compare it to the target value.

• Return the quadraplets that match the target sum.
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