Solution Integrator Interview Questions and Answers

The command 'update-grub' has to be executed to reflect changes made in grub persistently.

• The 'update-grub' command updates the grub configuration file with the changes made.

• It is important to run this command after making any changes to ensure they are saved.

• The command can be run with sudo privileges.

• Example: sudo update-grub

Grub version in Linux and RHEL

• The current version of Grub in Linux is 2.04

• RHEL 8.4 currently uses Grub version 2.02

• Grub is a bootloader used to load the operating system at startup

Telecom industry involves providing communication services through various technologies like mobile, landline, and internet.

• Telecom industry includes companies that provide services such as mobile phone service, landline phone service, internet service, and television service.

• Key players in the telecom industry include AT&T, Verizon, T-Mobile, and Comcast.

• Technologies used in the telecom industry include 4G, 5G, fiber optics, and satellite communication.

• Regulatory bodies like...read more

Springboot application demo showcasing CRUD operations

• Create a Springboot project using Spring Initializr

• Implement RESTful APIs for CRUD operations

• Use Spring Data JPA for database operations

• Demonstrate the application by running it locally and testing the APIs