Hello guys how can I write a logic to avoid duplicate in user input phone number ?
Hey, did anyone implemented Kerberos in spring boot project ?
In the same time?
Can you explain what exactly it means brother?
Is it necessary for update and delete requests?

In this course, you will be learn Docker (Architecture, Client, Images, Containers, Registry, and Demon) and Swarm from scratch. In addition to that, you will be going to learn Docker Security as well, which will be added advantage for your development and new job search.
you need to use repository’s find by mobile number if not found then create other wise throw or show error

Can anyone help
Check your mappings
In the same time?
Check batch insert.
Make your id uuid
I’m new to Spring. I know basics of core Java and MySQL. Please guide me from where to start for Spring for a strong foundation.
Any link of website or YouTube channel will be appreciated. You can ping me personally as well.
Thanks
I’m new to Spring. I know basics of core Java and MySQL. Please guide me from where to start for Spring for a strong foundation.
Any link of website or YouTube channel will be appreciated. You can ping me personally as well.
Thanks
1
I’m new to Spring. I know basics of core Java and MySQL. Please guide me from where to start for Spring for a strong foundation.
Any link of website or YouTube channel will be appreciated. You can ping me personally as well.
Thanks
1
I’m new to Spring. I know basics of core Java and MySQL. Please guide me from where to start for Spring for a strong foundation.
Any link of website or YouTube channel will be appreciated. You can ping me personally as well.
Thanks
Same … please suggest
Need a knowledge to build basic projects
I’m new to Spring. I know basics of core Java and MySQL. Please guide me from where to start for Spring for a strong foundation.
Any link of website or YouTube channel will be appreciated. You can ping me personally as well.
Thanks
You can are join courses of NareshIT or AshokIT online or buy courses from Udemy.com

Hello help me in this
Change SQL connector version
I’m new to Spring. I know basics of core Java and MySQL. Please guide me from where to start for Spring for a strong foundation.
Any link of website or YouTube channel will be appreciated. You can ping me personally as well.
Thanks
https://spring.io/guides
https://www.baeldung.com/spring-tutorial
https://www.tutorialspoint.com/spring/index.htm
https://howtodoinjava.com/java-spring-framework-tutorials/
And so on
Level up your Java code and explore what Spring can do for you.
Im a mainframe developer and I have started learning spring boot
Could you share some learning resources


Add @modifying
Can you explain what exactly it means brother?
Yeah