Ernst & Young Junior Data Analyst Interview Questions and Answers

Q1. Tell me about yourself
Ans. 
I am a dedicated and detail-oriented Junior Engineer with a passion for problem-solving and continuous learning.
• Graduated with a degree in Engineering from XYZ University

• Completed internships at ABC Company, gaining hands-on experience in project management

• Proficient in CAD software and technical drawing
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Q2. Diagram of water treatment
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Water treatment involves a series of processes to remove impurities and make water safe for consumption.
• Water treatment typically involves processes such as coagulation, sedimentation, filtration, and disinfection.

• Coagulation involves adding chemicals to water to make particles clump together for easier removal.

• Sedimentation allows the larger particles to settle at the bottom of a tank.

• Filtration involves passing water...read more
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Q1. Personal details
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Q2. Why you want to join
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I want to join because I am passionate about engineering and eager to learn and grow in a dynamic environment.
• Passionate about engineering

• Eager to learn and grow

• Excited about working in a dynamic environment
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POV on banning the cigarette

Q1. Tell me about your self
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Q2. How did you know the company
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Q1. Tell me about your self
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Q2. Who is inspiration to you in your life
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Q1. Case about peofitability and data analysis
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Q1. Case about technology and behavioural questions
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Basic aptitude test consisting questions of Logical reasoning, quant, and English

Q1. Guesstimate - How many red cars are purchased in Delhi?
Ans. 
It is estimated that around 20% of cars in Delhi are red, so approximately 1 out of every 5 cars is red.
• Consider the total number of cars in Delhi

• Estimate the percentage of cars that are red

• Calculate the number of red cars based on the percentage
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Q1. Guesstimate - Size of mattresses market in Delhi?
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The size of the mattresses market in Delhi can be estimated by considering the population, average household size, and consumer preferences.
• Consider the population of Delhi and the average household size to estimate the number of households in need of mattresses

• Research the average spending on mattresses per household in Delhi

• Take into account the various types of mattresses available in the market and their respective...read more
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Q1. Strengths and weakness
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Q2. Relocation? How would you manage travel?
Ans. 
I am open to relocation and willing to manage travel efficiently.
• I am flexible and willing to relocate for the right opportunity.

• I will plan ahead and research the best travel options available.

• I am comfortable with long commutes or temporary accommodations if needed.
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Basic accounting anf financial questions were asked

Q1. Xlookup, vlookup Pivot chart Excel
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Q2. Accouting ratios DPO
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Q3. Ebitda how to calculate and meaning
Ans. 
EBITDA stands for Earnings Before Interest, Taxes, Depreciation, and Amortization. It is a measure of a company's operating performance.
• Calculate EBITDA by adding back interest, taxes, depreciation, and amortization to net income.

• EBITDA is used to analyze and compare profitability between companies.

• It helps in assessing a company's ability to generate cash flow.

• EBITDA is commonly used in valuation and financial analysi...read more
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Q1. How do you handle big data?
Ans. 
I handle big data by utilizing advanced analytics tools and techniques to extract valuable insights.
• Utilize data visualization tools to identify patterns and trends

• Use machine learning algorithms to predict future outcomes

• Implement data cleaning and preprocessing techniques to ensure accuracy

• Collaborate with data engineers to optimize data storage and retrieval

• Stay updated on the latest advancements in big data technol
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It was easy cognitive aptitude and reasoning qsns

Med-Hard problems given 1hr to solve for 2 qsns

Q1. Explain one of the project that you are good at
Ans. 
Developed a mobile app for tracking daily water intake
• Researched user needs and preferences for water intake tracking

• Designed user-friendly interface for inputting water consumption

• Implemented features like reminders and progress tracking

• Tested app with focus groups for feedback and improvements
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Q2. What is your long term goal
Ans. 
My long term goal is to become a senior engineer in a reputable company and eventually move into a leadership role.
• Continuously improve my technical skills and knowledge through training and certifications

• Seek opportunities for mentorship and leadership roles within the company

• Work on challenging projects to gain experience and expertise

• Build a strong professional network within the industry

• Eventually transition into a...read more
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