How to Use Spring's @Profile Annotation for Flexible Configurations
The @Profile annotation in Spring allows you to segregate configurations to be available only in specific environments.If you mark a @Component (and its specializations) or any @Configuration or @Bean...
background color change using spring boot mini project
1) File --> New --> Spring Starter Project
2) Name --> Calculator
3) Select Maven as Type
4) Click Next
5) Add Dependencies: DevTools, Web, Thymeleaf
6) Click Next, Finish
7) Go to src/main/j...
Nested parallelStream(): More Concurrency, Less Performance
.parallelStream() everywhere? Not always a good idea.
Have you ever thought:
βWhat if I sprinkle .parallelStream() across all the layers of my code? Everything will run faster, right?β
...
Difference between this & this() and Packages in java.
β
this
Refers to the current object (the instance of the class).
Used to differentiate instance variables from local variables (like in constructors or setters).
Can be used to pass the curr...
Dynamic Runtime Configuration with Kiponos & Log4j2: A Game-Changer for Developers and DevOps
Imagine a world where you adjust your application's log levels or tune runtime parameters without restarting services or redeploying code. With Kiponos' true real-time configuration updates, this visi...
It's about time
Today I remembered an exam question from around 2005 or 2006 for a course taught by Professor Pascal Bouvry at the University of Luxembourg. We had to explain an algorithm to synchronize time between ...
Enterprise Design Patterns: Applying the Data Mapper pattern with Java
In this article, we will explore the Data Mappe pattern, one of the patterns proposed by Martin Fowler in his catalog Patterns of Enterprise Application Architecture. We will see how to implement it i...
DAY : 26 Protected keyword and abstraction
Protected keywordIn Java, the protected keyword acts as an access modifier for class members (fields and methods). It allows access to those members from within the same package, and by subclasses, ev...
Diving into Spring Web Services (Spring-WS): Contract-First SOAP Service Development
Spring Web Services (Spring-WS) is a robust framework focused on creating document-driven web services using a contract-first approach. By adhering to the principles of SOAP and XML payloads, Spring-W...