GE Healthcare Data Analyst Interview Questions and Answers

Q1. Type of Filters in Tableau.
Ans. 
Tableau offers various types of filters including quick filters, context filters, and data source filters.
• Quick filters allow users to easily filter data by selecting values from a list.

• Context filters are applied before other filters, affecting the data visible to subsequent filters.

• Data source filters limit the data available to Tableau by filtering data at the data source level.

• Other types of filters include extract...read more
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Q2. Types of refresh in Tableau
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There are two types of refresh in Tableau: Extract Refresh and Data Source Refresh.
• Extract Refresh: Refreshes the data in Tableau extract, which is a snapshot of data from the original data source.

• Data Source Refresh: Refreshes the data directly from the original data source.

• Examples: Extract Refresh is useful when working with large datasets to improve performance, while Data Source Refresh ensures real-time data upda
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Q3. Difference in Extract and live connection.
Ans. 
Extract connection imports data into Tableau workbook while live connection directly connects to data source.
• Extract connection creates a static snapshot of data in Tableau workbook.

• Live connection directly queries data from the source in real-time.

• Extract connection is useful for large datasets or when offline access is needed.

• Live connection is beneficial for real-time data analysis and dynamic updates.

• Example: Extra...read more
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Q1. What is SQL pls definitons
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language.

• It is used to communicate with databases to retrieve, insert, update, and delete data.

• Common SQL commands include SELECT, INSERT, UPDATE, and DELETE.

• SQL is used in various database management systems like MySQL, PostgreSQL, and Oracle.

• Example: SELECT * FROM customers WHERE city = 'New York';
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Q2. What is left join how many types of join in sql
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A left join is a type of join in SQL that returns all records from the left table and the matched records from the right table.
• Left join is used to retrieve all records from the left table and the matched records from the right table.

• If there is no match, NULL values are returned for the columns from the right table.

• Types of joins in SQL include inner join, outer join (left, right, full), cross join, and self join.
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It was basic aptitude but it was online

Q1. Write python code for bizzbuss for prime or not prime\
Ans. 
Python code for determining if a number is prime or not and applying bizzbuzz logic.
• Write a function to check if a number is prime or not

• Iterate through a range of numbers and apply bizzbuzz logic

• Return 'prime' if the number is prime, 'bizz' if divisible by 3, 'buzz' if divisible by 5, and 'bizzbuzz' if divisible by both 3 and 5
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Q1. Tell me about yourself ?
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I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience in analyzing large datasets and creating data visualizations

• Strong problem-solving skills
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Q2. As a medical coder what was your responsibilities.
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Q3. Domain round questions
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Q4. Learning Growth
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Q5. Fraud Analytics
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Q1. Question related to SQL, Tableau and some problem statements. Challenges faced in work environment.
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Q1. Work experience. Challenges faced in work. Type of visualization for a specific type of problem.
Ans. 
Work experience, challenges faced, and visualization types for specific problems.
• Work experience: Mention relevant job roles and responsibilities.

• Challenges faced: Discuss specific challenges encountered and how they were overcome.

• Visualization types: Provide examples of visualizations used for different types of problems.
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Q1. Work experience, expectations etc.
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It is very easy . Leetcode easy prob can help out

Q1. Didn't remember the exact questions but the first set of questions were on Datastage, then SQL, and last Unix. Try to do hands-on on the tool before the interview, this will help to solve scenario-based q...read more
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Q1. Just be yourself, it will be non technical round.
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