Xing's Blog

Working with S3 using AWS SDK for Java 2.x

Multithread applications are more efficient but if shared resources are not protected, race condition may occur and cause unexpected behavior. We need to properly synchronize

sleep - delay for a specified number of seconds

Scheduling tasks in spring boot

Junit 5 Basics

You can use Spring Boot CLI to generate Spring Boot application

If a statement is taking too long and cause the process to hang, we need to kill the process from the server.

Indexes are used to make data retrieval faster.

Backup and restore a database using mysqldump command

MariaDB Transaction and Isolation Level explained.

MariaDB Data Definition for setting up a table’s schema.

Select Statement in details

MariaDB is a community-developed, commercially supported fork of the MySQL relational database management system (RDBMS), intended to remain free and open-source software under the GNU General Public License.

ss - another utility to investigate sockets

Different ways to create directory in Java.