In today’s article let’s discuss one of the powerful tools provided by Java, Stream API. What is Stream Api? So it’s the sequence of objects that provides various methods to process our collections of objects. Stream doesn’t change the original data structure it just processes the data based on the pipelined method. What are the advantages of using stream API over the traditional way of processing data?

RestTemplate has been deprecated in favor of the newer WebClient in Spring Framework 5.0 and later versions. This means that while the RestTemplate is still available for use, Spring developers are encouraged to migrate to WebClient for new projects. There are several reasons why WebClient is preferred over RestTemplate: Non-blocking…

In this article, we will explore some common interview questions frequently asked during senior Java developer interviews. These questions cover a broad range of topics, including core Java concepts, object-oriented programming principles, design patterns, spring-boot, Hibernate JPA, and more. By familiarizing yourself with these questions and their potential answers, you can better prepare for your next senior Java developer interview and showcase your expertise in the field.

When working with Microservices Architecture, many times, you happen to come across situations where multiple services are needed to collaborate to execute a business use case (referred as workflow from here after). And in such situations, there comes the confusion of — How the Communication needs to be Coordinated across…

Introduction The era of monolithic applications is gradually fading, making way for the microservices architecture. As businesses continue to evolve rapidly, so do their needs to release new features swiftly, handle scalability efficiently, and ensure high availability. …

Introduction Spring Framework, which has always been known for its powerful Dependency Injection (DI) capabilities, offers a variety of ways to define and register beans. One such advanced feature is the @Conditional annotation, which allows for conditional bean registration based on certain conditions at runtime. …

Angular Signals have been available since Angular 16.0.0, and one of the best ways to understand how important of a feature it is is to compare Signals to RxJs. This post will highlight several different examples. Receiving data in a Typescript class With RxJs Observables, we need a subscription to get our data: myData$: Observable<Data>; this.myData$.subscribe(d =>…

If you’ve been working on UI development for a while, chances are you’ve had to deal with charts and maps at some point. Now, there are plenty of fantastic open-source libraries for creating charts, but when it comes to interactive maps, you might find yourself leaning towards react-simple-maps. Sure, there…

Introduction.. In this tutorial, you will learn how to implement JWT (JSON Web Token) authentication system using Spring Boot and Spring security. First I hope to explain some basics theories regarding to this tutorial. …