Royal Cyber Senior Software Engineer Interview Questions and Answers

OLAP is used for analyzing historical data while OLTP is used for managing real-time transactional data.

• OLAP stands for Online Analytical Processing, used for data analysis and reporting.

• OLTP stands for Online Transactional Processing, used for managing real-time transactional data.

• OLAP databases are optimized for read-heavy workloads and complex queries.

• OLTP databases are optimized for write-heavy workloads and simple...read more

Count occurrences of a letter in a string.

• Iterate through each character in the string and count occurrences of the specified letter.

• Use a hashmap to store the count of each letter.

• Handle both uppercase and lowercase letters to ensure accurate counting.

Yes

• Worked as a software engineer at a financial institution for 5 years

• Developed and maintained financial software applications

• Implemented complex financial algorithms and calculations

• Collaborated with financial analysts and stakeholders to understand requirements

• Ensured compliance with financial regulations and security standards