CoinDCX Interview Questions and Answers

Q1. Java coding questions
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HackerRank Test - 2 Medium Questions
1. Given an Array Weights of Chocolates, Find Maximum amount of Chocolate that can be saved after "d" days, if you eat half the weight of one of the chocolates every day.
2. Find Closest String with equal number of vowels and consonants.

Medium DSA question on dynamic programming

Q1. Introduce yourself
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I am a seasoned Executive Accountant with over 10 years of experience in financial management and analysis.
• Over 10 years of experience in financial management and analysis

• Strong knowledge of accounting principles and regulations

• Proven track record of improving financial processes and efficiency

• Experience in budgeting, forecasting, and financial reporting

• Excellent communication and leadership skills
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Q1. Describe your daily activity
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As Director of Engineering, my daily activities include overseeing project progress, collaborating with teams, and setting strategic goals.
• Reviewing project status and providing guidance to team members

• Collaborating with other departments to ensure alignment on project goals

• Setting and communicating strategic goals for the engineering team

• Participating in meetings with stakeholders to discuss project updates

• Identifying...read more
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Q1. Describe your past roles
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I have held various engineering roles in different industries, focusing on leading teams, driving innovation, and delivering successful projects.
• Led cross-functional engineering teams to develop and launch new products

• Implemented agile methodologies to improve project efficiency and collaboration

• Managed budgets, timelines, and resources to ensure project success

• Collaborated with stakeholders to define project requireme...read more
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SQL was asked, case study: The number of Zomato drivers in your city, type, normalization

Q1. Median of a stream
Ans. 
Finding the median of a stream of numbers as they are received
• Keep track of the numbers in a sorted data structure like a min heap and max heap

• Maintain balance between the two heaps to efficiently find the median

• If the total number of elements is odd, median is the middle element. If even, median is the average of two middle elements
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