Showing posts with the label Java Interview

Top 50 Hibernate Interview Questions and Answers - Frequently Asked - 2024

1. What is Hibernate? Hibernate is the most popular open-source Java ORM framework in use today. Hibernate allows you to map plain old Java objects to relational database tables. Hibernate also provides data query and retrieval facilities. Hibernate generates the SQL calls and attempts to relieve the developer from manual result set handling and object conversion and keep the application portable to all supported SQL databases.  2. What is ORM? ORM sets the mapping between the set of objects which are written in the preferred programming language like Java and relational database like Oracle. It hides and encapsulates the SQL queries into objects and instead of SQL queries, we can use directly the objects to implement the SQL query. 3. What are the major advantages of Hibernate Framework? Hibernate framework is an open-source framework.  Hibernate framework is a high-performance framework because of its internal cache. Provides facilities to automatically create a table. It provides a

Important Topics You Should Prepare for Next Spring Boot Interview in 2021-2022

Hello everyone, today we will go through the most important topics we must prepare for the next spring boot interview. Here is a list of essential Spring topics you should prepare for your next interview,  Click the below link and start learning: Spring Boot Basics Spring MVC Spring Core Spring Security Spring Bean Spring Boot Actuator Spring Data JPA Spring Cloud Spring Webflux Mockito Java 8 Stream Java collection   Hands-On Recipies Spring Boot-Schedule a task with SpringBoot-Download Source Code Configuring a Tomcat Connection pool and Configuring Hikari Connection in Spring Boot Quick Start: Spring Boot Rest Quick Start: Free Marker with Spring Boot Quick Start: JPA Configuration and H2 in-memory database with Spring Boot Quick Start: Mustache with Spring Boot Quick Start: Swagger with Spring Boot Quick Start: Vaadin with Spring Boot Quick Start: Hystrix Circuit Breaker Pattern with Spring Boot Quick Start: Using jetty as the embedded server with Spring Boot Quick Start: Using Und

Spring AOP (Aspect-Oriented Programming) Interview Questions and Answers

1. What is the concept of AOP? Aspect-oriented programming (AOP) is an approach to programming that sanctions the global properties of a program to determine how it is compiled into an executable program. AOP can be utilized with object-oriented programming (OOP). An aspect is a subprogram that is associated with a specific property of a program. More Java interview questions and answers... Spring Boot actuator interview questions and answers Spring Core - Interview Questions Top Spring Cloud Interview Questions Spring Security Interview Questions Spring MVC - Interview Questions Spring Webflux Interview Questions Top Spring Boot Interview Questions Spring Data JPA Interview Questions and Answers Top Mockito Interview Questions and Answers Java Collections Interview Questions Java Stream API Interview Questions and Answers - Frequently asked Quarkus - Interview questions and answers   Spring Interview questions and answers 2. Why do we use AOP? Reduced code clutter Truncated code redun