Roche Diagnostics Analyst Interview Questions and Answers

Q1. Difference between List and Tuple?
Ans. 
List is mutable, Tuple is immutable in Python.
• List can be modified after creation, Tuple cannot be modified

• List is defined using square brackets [], Tuple is defined using parentheses ()

• Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
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Q2. Define a sales forecasting approach?
Ans. 
Sales forecasting approach is a method used to predict future sales based on historical data and market trends.
• Sales forecasting can be done using quantitative methods like time series analysis or qualitative methods like expert opinion.

• It involves analyzing past sales data, market trends, and other relevant factors to predict future sales.

• Different approaches include moving average method, exponential smoothing, regre...read more
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My self yerravally Rakesh Goud.
My graduation bsc biotechnology in osmania university my inter Geetanjali junior college.qnd SCC ZPHS in nemtoor

My self yerravally Rakesh Goud.im came from Telangana district and my education background i studied at osmania university bsc biotechnology and intermediate Geethanjali junior college and my ssc ZPHS nemtoor current working in Sanofi Healthcare Pvt Ltd india

Q1. Regarding ALCOA principles,filter integrity, Area and equipment qualifications, media fill
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Q1. CALCULATE function from DAX.
Ans. 
The CALCULATE function in DAX is used to apply filters to a calculation in a formula.
• CALCULATE function modifies the filter context for a calculation in DAX.

• It can be used to override existing filters or apply new filters.

• Example: CALCULATE(SUM(Sales[Amount]), Sales[Region] = 'North')
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Q2. What are data structure?
Ans. 
Data structures are ways of organizing and storing data in a computer so that it can be accessed and used efficiently.
• Data structures define the way data is stored, accessed, and manipulated in a computer program.

• Examples of data structures include arrays, linked lists, stacks, queues, trees, and graphs.

• Choosing the right data structure is crucial for optimizing the performance of a program.
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Q1. Details on the projects you have worked
Ans. 
I have worked on various projects including web development, data analysis, and software testing.
• Web development: Created a responsive website using HTML, CSS, and JavaScript.

• Data analysis: Analyzed customer data to identify trends and make recommendations for marketing strategies.

• Software testing: Conducted thorough testing of a mobile application to ensure functionality and usability.

• Project management: Led a team of...read more
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Q1. How to handle the project, explain stepwise
Ans. 
To handle a project, follow these steps
• Define project goals and objectives

• Create a project plan with tasks, timelines, and resources

• Assign tasks to team members and set deadlines

• Monitor progress and make necessary adjustments

• Communicate regularly with stakeholders

• Manage risks and resolve issues

• Test and evaluate project deliverables

• Complete the project and conduct a post-project review
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