R Systems International Technical Manager Interview Questions and Answers

Generate the first 50 prime numbers

• Start with the first prime number, 2

• Use a loop to check for prime numbers by dividing each number by all numbers less than it

• Keep track of the prime numbers found until you have 50

Transactions in Spring Boot help manage database operations as a single unit of work.

• Transactions ensure ACID properties (Atomicity, Consistency, Isolation, Durability) for database operations.

• Use @Transactional annotation to mark a method as transactional.

• Transactions can be managed programmatically using TransactionTemplate.

• Rollback can be triggered manually in case of exceptions.

• Spring Boot supports both declarative

Some common commands for technical support engineers include ping, ipconfig, and tracert.

• Ping: Used to test the reachability of a host on an IP network.

• Ipconfig: Displays all current TCP/IP network configuration values.

• Tracert: Shows the route that packets take to reach a specified destination.