Tutorials, Errors and Exceptions

Its a journey to understand things better. It will have tutorials, any error/exceptions encountered, its resolutions and lots of learning.

Log4j Vulnerability - Saga Continues

To everyone's surprise, the latest release of log4j 2.16.0 is now effected by Denial of Service vulnerability and is claimed to be fixed...

Log4j Vulnerability - Continued

There was second discovery of a new vulnerability on the recent version of log4j 2.15.0. Denial of Service Attack If the service or...

Log4JShell Vulnerability

Everyone has used log4j libraries for logging in their application or for learning. It is also talk of the town after CVE Remote Code...

Fork-Join Framework in Java

This post will discuss on the Fork Join framework introduced in Java 7. It utilizes the maximum available processors to compute any...

Spring Data JPA with MongoDB

In this post we will create a simple Spring JPA project which will connect to MongoDB and create a document, where we will save records...

Testing in Microservices

In this post we will go through the integration testing of the controller of any Spring Boot project. We will be using an existing Spring...

#LC1481 - Find Least Number of Unique Integers After K Removals

In this post, we will look into one of the Leetcode problem #1481, where we have to find the least number of unique integers after...

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