interview questions Archive
In this article, we will discuss an algorithm to find the nth node from the end of a singly linked list. First, let’s discuss what is singly liked list. Singly Linked List It is a …
In this article, I have collected best top 20 most frequently asked spring boot interview questions and answers with explanation. You can find more detail about Spring Boot in my previous Spring Boot tutorial and …
Spring AOP is elegant feature of Spring Framework. It provides powerful to the cross cutting concern area into application. In this article I have collect Spring AOP (Aspect Oriented Programming) interview questions and answers. In …
@Secured and @RolesAllowed are the same the only difference is @RolesAllowed is a standard annotation (i.e. not only spring security) whereas @Secured is spring security only. @PreAuthorize is different in a way that it is …
The main difference between @Secured and @PreAuthorize is that @PreAuthorize can work with Spring EL.
In this Spring security interview questions and answers tutorial, I have selected some important question and their answers. Spring Security is one of the powerful and highly customizable authentication and access-control framework. Spring security provides …
How to reverse String in Java without StringBuffer is one of the popular core java interview question. If you are using StringBuffer or StringBuilder to reverse string then it is too easy because both classes …
