Data migration is a critical aspect of managing and evolving relational database management systems (RDBMS). It involves transferring data from one location to another, either within the same database or outside of it. Whether...
We all know that as developers, we have a tendency to despise documentation. Given the choice, we’d rather write a thousand lines of code than jot down ten lines of explanation. However, as we...
JShell is a Java REPL (Read-Eval-Print Loop) tool that allows you to experiment with Java code snippets and quickly see the results. With JShell, you can interactively write and test Java code without needing...
Java is a popular programming language used for developing a wide range of applications. From simple command-line programs to enterprise-level applications, Java is widely used for its simplicity, reliability, and security. This blog post...
Replication is a critical feature in MySQL database, where changes made in the master database are propagated to the replicas. However, there could be instances where, by mistake, we delete some rows from the...
If you have custom-built libraries for personal or organizational projects, it’s essential to host them somewhere if you plan on making them available to the outside world or within your organization. While several repository...
The AWS SSM ( Session Manager ) allow SSH to the instances without requiring the key pair and whitelist. This is directly allowed from the AWS console through System Manager -> Session Manager. Though...
This blog post will show us how to persist and retrieve emoji ( or any Unicode ) characters to/from MySQL using a spring boot application. If we try to save an emoji ( May...
This post is a continuation of the AWS SNS -> SQS integration that we saw in the previous posts Integrate AWS SNS with Spring Boot using spring-cloud messaging for HTTP callback hooks Integration of...
In the previous blog post, we integrated SNS directly from the Spring cloud application. We are able to receive messages from SNS now as HTTP callbacks. But this is not an ideal situation as...
