Hazelcast Distributed Cache with Spring Boot
This article will explain how to build Hazelcast Embedded Cluster for distributed cache in Spring Boot application. Multiple instances of Spring Boot application will build Hazelcast local embedded cluster. Each instance is part of the cluster and cached objects will be synced across all cluster members.
Table of Contents
Why Caching is [...]
AWS S3 with Java SDK
This tutorial will explain how to connect AWS S3 programmatically using AWS Java SDK v2. Perform operations like upload file, download file, delete file and delete multiple [...]
Spring Data JPA Projections – 5 ways to return custom response
In this article, we are going to see Projections in Spring Data JPA in detail. We will see what are different types of projections and what are use cases to use them.
Table [...]
Spring Boot 2 + JUnit 5 REST API Unit Testing
This article explains how to unit test REST APIs in Spring Boot 2 using JUnit 5. As we are using Spring Boot 2, we will be using Spring Framework 5. We are going to use [...]
Java 10 – Local Variable Type Inference – JEP 286
This article provides details about a Local-Variable Type Inference introduced as a new feature in Java 10. It explains the need for Local-Variable Type Inference and how to [...]
Validation of Spring Boot RESTful Web Services with JSR 380
Introduction
This article shows an example of how request bean validation is performed in Spring Boot RESTful Web Services. It uses Hibernate Validator and Bean Validation [...]
Java 9 Modules Tutorial
Introduction
Java Platform Module System (JPMS) is one of the major feature in Java 9. This will change the way we write and publish our code/ libraries going forward. This [...]
Java 8 Stream API Tutorial
This tutorial will provide you an overview of Java 8 Stream API along with example code snippets. Stream is a new API introduced in Java 8 which supports various operations to [...]
Hibernate Second Level Cache
Caching is one of the main advantage hibernate has over normal JDBC. This article briefs the caching support in hibernate. It explains Hibernate Second Level Cache in detail [...]
Spring 4 + Hibernate 5 Example
This article is an example of java application showing the integration of Spring 4 and hibernate 5. It explains how to configure Hibernate 5 and Spring 4 along with [...]