Roche Diagnostics Interview Questions, Process, and Tips

Q1. Explain example of window function
Ans. 
Window functions are used to perform calculations across a set of table rows related to the current row.
• Window functions are used in SQL to perform calculations within a specific window or subset of rows.

• They allow you to perform aggregate functions like SUM, AVG, COUNT, etc. over a specific range of rows.

• Examples include ROW_NUMBER(), RANK(), DENSE_RANK(), and NTILE().
Answered by AI
Add your answer
Q2. A question using aggregate function and case when in sql
Add your answer

Q1. Do you know adobe analytics
Ans. 
Yes, I am familiar with Adobe Analytics and have experience using it for data analysis.
• I have used Adobe Analytics to track website traffic and user behavior

• I have created custom reports and dashboards using Adobe Analytics

• I am proficient in extracting insights from Adobe Analytics data to drive business decisions
Answered by AI
Add your answer
Q2. Explain example of window function
Ans. 
Window functions are used to perform calculations across a set of table rows related to the current row.
• Window functions are applied to a set of rows related to the current row in a query result.

• They can be used to calculate running totals, averages, ranks, and more.

• Examples include ROW_NUMBER(), RANK(), DENSE_RANK(), and NTILE().
Answered by AI
Add your answer

Q1. Why should we hire you?
Add your answer
Q2. What does your previous colleagues describe you?
Add your answer
Q3. Self introduction
Add your answer
Q4. General questions from resume
Add your answer

Nice aptitude questions of logical reasons and data interpretation

Q1. Tuples vs List (Python)
Ans. 
Tuples are immutable while lists are mutable in Python.
• Tuples are created using parentheses () while lists are created using square brackets []

• Tuples are faster than lists for iteration and accessing elements

• Lists are more flexible as they can be modified, appended, or extended
Answered by AI
Add your answer
Q2. Deep dive into Framework architecture & differencies
Add your answer

Q1. Introduce yourself
Add your answer