Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.

Java is an object-oriented language, and Java constructors are how you create objects. Learn about object creation in this full Java constructor tutorial.

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.

Describe the bug Caused by: com.google.gson.JsonIOException: Failed making field 'java.time.Instant#seconds' accessible; either increase its visibility or write a custom TypeAdapter for its declari ...

com.google.gson.JsonIOException: Failed making field 'java.time.LocalDateTime#date' accessible; either increase its visibility or write a custom TypeAdapter for its declaring type. #2485 ...

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!

This tutorial is an introduction to socket programming in Java, starting with a simple client-server example demonstrating the basic features of Java I/O. You’ll be introduced to both the ...

Service virtualization is a technique used to simulate the behavior of dependencies of service during automated testing. This article explores this topic, and includes a tutorial using Hoverfly Java.