Orange Business Technical Consultant Interview Questions and Answers

REST is lightweight and uses HTTP while SOAP is XML-based and has a more complex messaging structure.

• REST uses HTTP methods like GET, POST, PUT, DELETE while SOAP uses XML messaging protocol.

• REST is stateless while SOAP is stateful.

• REST is faster and easier to develop while SOAP is more secure and reliable.

• REST is used for mobile and web applications while SOAP is used for enterprise-level applications.

• Examples of REST...read more

I align myself with the company's goals, values, and culture to ensure mutual success.

• Research the company's mission, vision, and values to understand their goals

• Demonstrate how your skills and experience align with the company's needs

• Show enthusiasm for the company's products or services

• Highlight any previous experience working in a similar industry or with similar technologies

Migration strategies involve planning and executing the transfer of data, applications, and infrastructure from one environment to another.

• Assessment of current environment and resources

• Selection of migration approach (rehost, refactor, rearchitect, rebuild, replace)

• Testing and validation of migrated components

• Gradual migration to minimize downtime

• Post-migration monitoring and optimization

DataBackup procedures involve regularly saving copies of important data to prevent loss in case of system failure or data corruption.

• Identify critical data that needs to be backed up regularly

• Choose a backup method (full, incremental, differential)

• Select a backup location (external hard drive, cloud storage)

• Schedule regular backups (daily, weekly, monthly)

• Test backups to ensure data can be restored successfully

Adding new fields to an existing system using generic extraction in real time scenario

• Identify the data source for the new fields

• Create a generic extraction program to extract the data

• Map the extracted data to the existing system's data structure

• Test the extraction and integration process

• Implement the new fields in the system

I have faced process chain failures related to data loading issues and system errors.

• Data loading failures due to incorrect mappings or missing data

• System errors causing process chain to stop or fail

• Issues with dependencies causing chain failures

To correct an invalid characteristics, I would first identify the root cause, make necessary adjustments, and validate the changes.

• Identify the specific characteristics that are invalid

• Determine the root cause of the invalid characteristics

• Make necessary adjustments to correct the invalid characteristics

• Validate the changes to ensure the characteristics are now valid