Learn how to use the Java Data Objects (JDO) – designed for persisting object-oriented data into any database.
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Deleting Objects with Hibernate
Quick guide to deleting an entity in Hibernate.
Intro to the Jackson ObjectMapper
The article discusses Jackson’s central ObjectMapper class, basic serialization and deserialization as well as configuring the two processes.
XStream User Guide: Converting XML to Objects
This article demonstrates how to use XStream to deserialize XML to Java objects.
XStream User Guide: Converting Objects to XML
In this tutorial, we will learn how to use the XStream library to serialize Java objects to XML.
How to Compile Java to WASM (Web Assembly)
Explore WASM and find an overview of the tools for converting Java code into WebAssembly.
Extract Text From a HTML Tag with Regex
Explore different approaches to extracting text from HTML tags in Java.
The Difference Between doAnswer() and thenReturn() in Mockito
Explore the usage of Mockito’s doAnswer() and thenReturn() stubbing techniques
How to Make Multiple REST Calls in CompletableFuture
This tutorial demonstrates using Java’s CompletableFuture to efficiently retrieve data from multiple REST APIs concurrently, enhancing response times and scalability in microservices.
Monads in Java
Learn about monads and how they can help deal with effects.
Finding the Second Smallest Integer in an Array in Java
Explore a few approaches to finding the second smallest number in an array.
Learn Spring Data JPA Course
Learn and code through real-world scenarios using a Spring Data JPA project.
Learn Spring Security Core Course
The reference, in-depth dive into the core of Spring Security 6 and Boot 3, through the project-based lessons.
Learn Spring Security Course
The reference, in-depth dive into Spring Security 6 and Boot 3, with the full 88 project-based lessons.
REST with Spring Course
Learn to implement a production-grade, fully secure REST API with Spring 6 and Spring Boot 3.
Introduction to JavaParser
A quick and practical guide to JavaParser.
Configuring Retry Policy for gRPC Request
Learn how to implement retry policies in gRPC.
Convert InputStream to Stream in Java
Learn how to take an InputStream and convert it into a functional Stream in Java.
Introduction to SSHJ
Learn the basic usage of the SSHJ library for secure communication with remote servers.
How to Convert Between ZonedDateTime and Date in Java
Learn how to convert between ZonedDateTime and Date in Java.