Oracle Financial Services Software Senior Quality Analyst Interview Questions and Answers

Closure is a programming concept where a function retains access to its lexical scope, even when executed outside that scope.

• Closures allow functions to remember the environment in which they were created.

• Example: A function defined inside another function can access variables from the outer function.

• Closures are often used for data encapsulation and creating private variables.

• In JavaScript, closures are commonly used

Excel rules are formula-based while OPA rules are natural language-based.

• Excel rules are written using formulas and functions, while OPA rules are written in natural language using if-then statements.

• Excel rules are limited to the capabilities of the Excel program, while OPA rules can be more complex and flexible.

• OPA rules can be easily updated and maintained by non-technical users, while Excel rules may require techni...read more

Mapped in and mapped out in OPA refers to the process of importing and exporting data from external sources.

• Mapped in refers to the process of importing data into OPA from external sources such as spreadsheets or databases.

• Mapped out refers to the process of exporting data from OPA to external sources.

• Mapping in and out is done using the OPA Data Mapper tool.

• Data can be mapped in and out in various formats such as CSV,

What-if analysis in Oracle Policy Automation is a tool that allows users to simulate different scenarios and evaluate their impact on policy outcomes.

• Users can create hypothetical scenarios by changing input values and assumptions

• The tool then calculates the impact of these changes on policy outcomes

• This helps users make informed decisions and identify potential risks and opportunities

• For example, a user can simulate t...read more

To test huge XML in debugger in OPA, use the 'Evaluate' feature and break down the XML into smaller parts.

• Use the 'Evaluate' feature to test the XML in smaller parts

• Break down the XML into smaller parts to make it easier to test

• Use the 'Watch' feature to monitor variables and their values

• Use the 'Step Into' and 'Step Over' features to navigate through the code

• Consider using third-party tools like XMLSpy or Oxygen XML E