EOX Vantage Senior Analyst Interview Questions and Answers

The questions varied from data interpretation to logical reasoning and were of high quality.

Q1. Tell us about yourself
Ans. 
I am a highly experienced Senior Analyst with a strong background in data analysis and strategic planning.
• Over 10 years of experience in analyzing complex data sets

• Proficient in using statistical software such as SPSS and SAS

• Skilled in creating detailed reports and presentations for senior management

• Strong problem-solving and critical thinking skills

• Managed cross-functional teams to drive successful project outcomes
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Q2. How can you determine which crate contains apples and which one contains oranges without opening or touching them?
Ans. 
By using the weight of the crates, as apples and oranges have different average weights.
• Apples are generally lighter than oranges, so the crate that weighs less likely contains apples.

• You can also shake the crates gently to listen for the sound of apples or oranges moving inside.

• Inspecting the labels on the crates may also provide clues as to their contents.
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Q1. Machine Learning-related stuff: Confusion Matrix, R2 score, etc.. Also, Python & Statistics.
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Q2. Explain any one project.
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Q3. Difference between Data Analyst and Data Scientist.
Ans. 
Data Analyst focuses on analyzing data to provide insights, while Data Scientist focuses on using advanced algorithms and machine learning to predict future trends.
• Data Analyst focuses on analyzing data to provide insights for decision-making.

• Data Scientist focuses on using advanced algorithms and machine learning to predict future trends.

• Data Analyst typically works with structured data, while Data Scientist works wit...read more
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Q1. Technical skills required. Some questions of programming languages are asked.
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Q2. What are the SQL command groups?
Ans. 
SQL command groups are DDL, DML, DCL, and TCL.
• DDL (Data Definition Language) - used to define database schema and structure

• DML (Data Manipulation Language) - used to manipulate data stored in the database

• DCL (Data Control Language) - used to control access to data stored in the database

• TCL (Transaction Control Language) - used to manage transactions in the database

• Examples: CREATE, ALTER, DROP (DDL); SELECT, INSERT, UP...read more
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Q3. Explain Object Oriented Programming in Python?
Ans. 
Object Oriented Programming is a programming paradigm that uses objects to represent real-world entities.
• Python supports OOP concepts such as encapsulation, inheritance, and polymorphism.

• Classes are used to create objects, which have attributes and methods.

• Inheritance allows for the creation of subclasses that inherit properties and methods from a parent class.

• Polymorphism allows for the use of a single method or funct...read more
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Q4. VLookup, Hlookup, Pivot Table in Excel
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You will be asked to share the screen and write the codes as asked.