No internet for 21 days challengeFrom last 5 years, I have been suffering from internet addiction. It affected my study so much, that, I have wasted so much of my time on…Jun 6Jun 6
Difference between Controller and RestController annotationsThere are some differences between Controller and RestController annotations. Let’s discuss them in detail.Oct 29, 20231Oct 29, 20231
Find Largest Value in Each Tree RowReturn the array of largest element in each row or level of the tree.Oct 24, 2023Oct 24, 2023
Power of 4 or not ?Given a number, find whether the given number is a power of four or not ?Oct 23, 2023Oct 23, 2023
Middlewares in ExpressJS explainedMiddleware functions are the functions that have access to Request and Response objects in the Request-Response Lifecycle.Oct 8, 2023Oct 8, 2023
Spring Data JPA custom query ImplementationThere are scenarios where you have to implement custom queries.Sep 14, 2023Sep 14, 2023
Published inJavarevisitedJPA Annotations OverviewJava Persistence API (JPA) annotations are a set of annotations provided by the JPA specification, which is part of the Java EE (Enterprise…Sep 11, 20231Sep 11, 20231
Published inJavarevisitedStream API in Java explainedThe Stream API in Java is a powerful and expressive feature introduced in Java 8 to work with sequences of data in a functional and…Sep 11, 20231Sep 11, 20231
Published inJavarevisitedPotential risks of NullPointerExceptionA NullPointerException (NPE) is a runtime exception in Java and other programming languages that indicates an attempt to access or…Sep 11, 2023Sep 11, 2023
Published inStackademicHow FilterChain in Spring Security works ?As we know, before the request hits the servlet, we should process the request, check the authentication and authorization of a particular…Sep 11, 2023Sep 11, 2023