Exception Handling in Java Example | Java Exception Handling

In Java, the program that is coded by the programmer can be used in a very unexpected way by the user, due to this, the program may fail in different sort of ways during execution.

Docker Desktop Error and Crash During Startup (Unable to Proceed Any Further)

System.NullReferenceException At Docker.ApiServices.ClientConfig.DockerLoginSync.CredentialChanged. A few days ago I noticed that Docker Desktop wasn’t running on my workstation. Each time I started it up, it would briefly show up in the system tray and then disappear.

Reasonable Optional or Either?

This blog post started with a simple problem in my Java-based application: I’ve got an API access token and I want to return the associated API client identity if it is valid, or no identity otherwise.

IllegalArgumentException or NullPointerException for a Null Parameter?

Explore the issue of which exception to throw when someone passes a null parameter to one of our methods: IllegalArgumentExcpetion or NullPointerException.

Guide to ArrayStoreException

Learn the cause of ArrayStoreException, how to handle it, and best practices for avoiding it. In this tutorial, we'll demonstrate the cause of _ArrayStoreException_, how to handle it, and best practices for avoiding it.

NoSuchMethodError in Java

Let's look at the java.lang.NoSuchMethodError and some ways to handle it. In this tutorial, we'll look at the _java.lang.NoSuchMethodError _and some ways to handle it.

NoSuchMethodError in Java

Let's look at the java.lang.NoSuchMethodError and some ways to handle it. In this tutorial, we'll look at the _java.lang.NoSuchMethodError _and some ways to handle it.

NoSuchMethodError in Java

Let's look at the java.lang.NoSuchMethodError and some ways to handle it. In this tutorial, we'll look at the _java.lang.NoSuchMethodError _and some ways to handle it.

Performance Effects of Exceptions in Java

In Java, exceptions are generally considered expensive and shouldn't be used for flow control. This tutorial **will prove that this perception is correct and pinpoint what causes the performance issue.**

Jackson, JSON and the Proper Handling of Unknown Fields in APIs

Jackson, JSON and the Proper Handling of Unknown Fields in APIs. How to proper deserialize json to java objects without facing UnrecognizedPropertyException when getting unkown fields or properties when consuming rest API

When Does Java Throw the ExceptionInInitializerError?

In this quick tutorial, we're going to see what causes Java to throw an instance of the ExceptionInInitializerError exception. We'll start with a little bit of theory. Then we'll see a few examples of this exception in practice.