DZone Java Articles

📘 Premium Read: Access my best content on Medium member-only articles — deep dives into Java, Spring Boot, Microservices, backend architecture, interview preparation, career advice, and industry-standard best practices.

✅ Some premium posts are free to read — no account needed. Follow me on Medium to stay updated and support my writing.

🎓 Top 10 Udemy Courses (Huge Discount): Explore My Udemy Courses — Learn through real-time, project-based development.

▶️ Subscribe to My YouTube Channel (172K+ subscribers): Java Guides on YouTube

All Hibernate Annotations: Mapping Annotations

If you make use of Hibernate, then this exhaustive reference of hibernate annotations will come in handy.

Spring Web MVC Annotation Examples

Check out these Spring Web MVC examples to get you started with this framework.

Hibernate 5 Java Configuration Example

Configuring Hibernate 5 is a snap.

All Java Built-In Annotation Examples

Java introduced annotations upon their Java 1.5 release. Since then, annotations have shaped the way we design our applications.

Hibernate 5 XML Configuration Example

We take a look at how to configure Hibernate 5 via the classic XML method.

All JPA Annotations: Mapping Annotations

Let's take a look at ALL the JPA mapping annotations.

How to Create a Web Project Using Maven in Eclipse

Creating a project in Maven is made easy with Eclipse!

Java 8 Stream API Guide

Need help with the stream package in Java? Look no further.

Spring Tutorials and Guides [Links]

Looking to get started with Spring?

What Are the Different Ways to Create an Object in Java?

There are a lot of different ways you can create an object in Java.

10 Ways to Reverse a String in Java [Snippets]

Reversing a string can come in handy, so let's look at ten ways to do it in Java.

Spring Boot: Creating Asynchronous Methods Using @Async Annotation

Need help creating asynchronous methods using the @Async annotation? Check out this tutorial to learn how in Spring Boot.

Java Exceptions Handling Interview Questions and Answers

Let's take a look at key these Java exceptions handling questions and answers that are important for any Java developer preparing for an interview.

Spring Boot 2 RESTful API Documentation With Swagger 2 Tutorial

Let's look at Spring Boot 2 RESTful API documentation with Swagger 2 tutorial.

Spring Boot Annotations

In this post, we take a look at several different annotations that Java developers can use with the Spring Boot development framework.

Create a CRUD REST API Using Spring Boot 2, Hibernate 5, JPA, and MySQL

Let's take a look at a tutorial that explains how to develop a step-by-step CRUD RESTful API using Spring Boot 2, Hibernate 5, JPA, and MySQL as a database.

Gson Tutorial: How to Serialize and Deserialize Primitive Types

Want to learn more about how to serialize and deserialize primitive types in Gson? Check out this post where we look at primitive types in Gson with Maven and JSON.

15 Spring Core Annotation Examples

Want to learn more about the top 15 Spring core annotations? Check out this post to see the best 15 annotations with example code.

10 OOPS Concepts in Java

Check out this post to learn more about the top 10 object-oriented programming concepts in Java, including abstraction, coupling, and more!

JUnit 5 Annotations With Examples

Learn about all the supporting annotations in JUnit and see examples to help you understand them.

LocalDateTime Class API Guide in Java 8

Want to learn more about how to implement date and time APIs in your Java projects? Check out this post where we explore different date and time APIs with sample code.

How to Use the Spring 5.0 @PostConstruct and @PreDestroy

Want to learn more about using the Spring 5.0 @PostContruct and @PreDestroy annotations with Maven and JDK 8? Check this post to learn more!

Refactoring Observer Design Pattern With Lambdas

Want to learn more about how to write more concise code with lambda expressions? Check out this tutorial where we take a look at working with Java 8 lambda expressions.