Bash Utility to rename all the Files in a Folder

I wanted to rename all the files in a folder - from the extension .jpeg to .jpg and was looking to automate as there were roughly more than 20 files :)

Spring Professional Certification 250 Questions

A good interview companion for the Professional Certificate Practice for the very popular Spring Framework by my good friend Javin Paul, published with GumRoad.

Few Tamil Words for Techical Terms

• Cloud Computing = கொளுவுக் கணிமை
• Folder= அடைவு
• File= கோப்பு
• Domain= திரளம்

Assign Grant Priviliges to an User in MySQL Database

In this post, we will see how do we assign the Grant Privileges to a particular user, without which it is very difficult to assign a grant to an another user, and we need to always be dependent on the root user or the DBA.

Grep With Whole Words

We will see how to extract the whole words in Linux using the famous grep command in this post, which needs a tweak in the way we execute it by passing a few additional arguments.

Log4j Shell CVE 2021 44228

There has been a huge surge on the Apache Log4J, a very popular and ubiquitous logging framework for the Java applications, which has recently had a hit due to a vulnerabilty on 09th Dec 2021. Let us talk about the same and the mitigation strategies in this post.

Intellij Idea Value Add Highlighting Values Used

We will see a great value add in the IntellijIDEA - the famous IDE for Java Applications.

Netlify Stats Year 2021

My stats with Netlify for the year 2021 looks so far, as below.

Scale Out vs Scale Up - to be renamed accordingly

Let us discuss the terminologies scale out and the scale up in this article - in general and also on the context of Big Data.

In this post, we will see how can we resolve the error shown in the pom.xml file inside the STS IDE (Spring Tool Suite), upon creating a new Maven Project.