JPA and Hibernate Cascade Types example. The CascadeType defines the set of cascadable operations for the related entity or association mapping.

ArrayList vs Vector in java

we will see Spring Data JPA Named Parameters Example using Spring Boot and Oracle. We will see how to write the query using Named Parameters.

Spring Data JPA Is and Equals Example. we will see Spring Data JPA Is and Equals Example using Spring Boot and oracle. We will see what query prepared

How to create an immutable class in java

Different ways to iterate LinkedHashSet in Java

we will see the @ElementCollection Example in Hibernate/JPA Using Spring Boot and Oracle. We will see how to use @ElementCollection annotation.

In this post we will see how to Deploy Spring Boot application on external Tomcat. We will exclude embeded tomcat ans use external one.

In this post we will see Spring transaction management example using spring boot. Why we need @Transaction.What is its benefit.

Difference between String and StringBuffer in java

we will see the difference between Iterator and ListIterator in Java. First, we will see Iterator vs ListIterator in brief later we will see in details

In this tutorial, we will see about Spring Batch FlatFileItemReader Example. Spring Batch FlatFileItemReader

Why String is immutable in Java. What are the benefits of String is immutable in Java with example. Understanding String immutability

Different ways to iterate Hashtable in Java

Difference between JPA and Hibernate. JPA vs Hibernate. It provides specifications for persisting and managing the data. So JPA is just specification.

@RestController and @Controller annotation example in Spring Boot. Different between @RestController and @Controller annotation.

In this post we will see How to Debug Spring Boot Application using Intellij and tomcat. Define debug configuration using intellij and tomcat.

In this post we will Hibernate Query Language example i.e HQL. We will cover different scenarios to write HQL. Spring boot hql example.

We will see Spring Data JPA CrudRepository Methods Example using Spring Boot and Oracle. All methods has been explained with example.

How Spring Boot loads properties or yml or yaml file. we define configuration file with name application.properties spring load by defalut.