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Over the years in web development there has been a lot of changes in the way we run , ship , and deploy spring boot applications . So Spring boot fat jar file is a pretty new concept in the modern era .

In my earlier development career when initial version of Spring was released we used to build and ship spring based projects and it used to take hell lot of time building jars and then deploy to an application server , but now server itself is packaged as a jar .

Spring Security provides comprehensive security services for J2EE-based enterprise software applications. People use Spring Security for many reasons, but most are drawn to the project after finding the security features of J2EE’s Servlet Specification or EJB Specification lack the depth required for typical enterprise application scenarios.

Understanding Spring Security flow is one of the most Important concepts for starting off in Spring Security .

We all see a banner that shows in Spring Boot application once it starts up. Do you know this banner can be customized? How to add Spring Boot Custom Banner?. If you are not aware of these answers then this post is a good read for you. You will learn adding custom Spring boot banner.

Class Loaders In Java and Internal Working

Error: Could not find or load main class

We will Understand How Can you deploy spring boot app on heroku with a Custom Domain . Understand how modularized spring boot applications can be deployeddd without default configurations and Customize it .

Bubble Sort is one of the basic sorting algorithm , understanding it a bit more would really help noob programmers .

So you might be aware of the algorithm of Binary Search, simple one right. But there is simple bug lies in Binary Search if we don’t care at all while writing the codes and most of the beginner does same. Here is Java Edition of Algorithm i have added .