Syneos Health Supervisor Interview Questions and Answers

Use SQL query to fetch maximum and minimum salary from emp table

• Use SELECT MAX(salary) FROM emp to fetch maximum salary

• Use SELECT MIN(salary) FROM emp to fetch minimum salary

Indexes and exceptions are used to optimize database performance and handle errors in code.

• Indexes are used to quickly retrieve data from a database by creating a sorted list of values.

• Exceptions are used to handle errors in code and prevent the program from crashing.

• Examples: Creating indexes on frequently queried columns like 'id' or 'timestamp'. Using try-catch blocks to handle exceptions like divide by zero.

Reactors are vessels used for chemical reactions. Different types include batch, continuous, stirred tank, and plug flow reactors.

• Batch reactors are used for small-scale production and testing.

• Continuous reactors are used for large-scale production and can operate continuously for long periods of time.

• Stirred tank reactors are used for mixing and heating/cooling of liquids.

• Plug flow reactors are used for reactions that...read more

Distillation is a process of separating components of a mixture based on their boiling points. There are several types of distillation.

• Simple distillation: used for separating components with large difference in boiling points

• Fractional distillation: used for separating components with closer boiling points

• Vacuum distillation: used for separating components with high boiling points

• Steam distillation: used for separatin...read more