Both practical and challenging, don’t skip this topic — Why Java Stream? Stream is one of the best improvement in Java 8 compared with Java 7. But some of its API, are complicated and hard to understand, especially those of Collector and those for reduction. I dare say that even experienced Java Stream users may still find them intimidating. Despite having using…

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…

A connection pool is a cache of database connections maintained so that the connections can be reused when needed, reducing the overhead of establishing new connections each time the application interacts with the database. A database connection pool is a mechanism used to manage and reuse database connections in a…

In the realm of modern application development, real-time communication is no longer a luxury but a necessity. Asynchronous API design is the key to achieving this, enabling applications to provide timely updates and notifications without the constraints of traditional request-response patterns. In this article, we’ll explore four powerful techniques for…

Why not just super qubits? — The qubits that power today’s quantum computers come in many different flavours. Superconducting devices, spinning atoms, polarized photons, quantum dots, trapped ions: like a child in an ice cream shop, we can choose the best technology according to our tas… needs! Even within the same technology, qubits can be declined…

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.

There are a lot of people whose first and unique relation with code reviews is through pull requests. So they think this is the only way to do it, no, it is not. Historically, the first code review process that was studied and described in detail was called “Inspection” by…

Power up your Java development — Give me a lever long enough and a fulcrum on which to place it, and I shall move the world -Archimedes. In the digital era, libraries are the levers for developers and JAVA is the ideal fulcrum. …