Author: Kuldeep

Basic Hibernate Annotations

Reading Time: 2 minutes If you are reading this blog I assume you are already familiar with the Hibernate basics. If not, please visit “Introduction to Hibernate” to get started with Hibernate. Hibernate annotations may be considered as metadata to link Java applications to the relational database. Also used to map the traditional relational databases with frontend Java applications. It works as a bridge to connect Java applications to Continue Reading

Introduction to Hibernate

Reading Time: 3 minutes In this article, we are going to discuss the Introduction to Hibernate framework. Before proceeding, we need to understand concepts of Core Java, SQL as well as the working of JDBC. Let’s understand Object Relational Mapping(ORM). What is ORM(Object Relational Mapping)? Object-Relational Mapping (ORM) technologies are responsible for saving/reading/editing/deleting the objects from our application to the relational database tables. ORM makes our Java application more flexible Continue Reading

Set-up Kafka Cluster On GCP

Reading Time: 4 minutes In this article, we are going to create Kafka Clusters on the GCP platform. We can do it in various ways like uploading Kafka directory to GCP, creating multiple zookeepers, by creating multiple copies of the file, etc. But, In this article, we are doing it in a simpler way i.e. by Creating a Kafka Cluster (with replication). Let’s Start… What is GCP?  GCP Continue Reading

Different types of Keys in DBMS (Database Management)

Reading Time: 4 minutes Introduction A huge amount of data is available in this real-world. Now, for storing the data in DBMS, a large number of tables are required. These tables may contain thousand of duplicate, sorted, and unsorted Records. Now, to fetch any particular or specific record, without any constraints/ restrictions from these tables is a very difficult process. To overcome all the difficulties, a new concept of Continue Reading