John: Hey, ich habe gehört, dass man Exceptions nicht zur Ablaufsteuerung verwenden sollte. Warum ist das so? Marc: Ja, das stimmt. Denn dies kann zu ineffizientem Code und unerwartete… Read More

Java is a widely used programming language for various types of development projects, from the web and Android apps to the Internet of Things (IoT). As per research, Java was among the most… Read More

Get 100%OFF Coupon For Java Programming, Lambda and more (Java 13, 12, 11, 10, 9,8) Course Course Description: ******* Course Overview ******* Welcome to this Amazing course on Java Latest… Read More

Introduction to Kotlin Optional Kotlin optional is used to handle the empty or null values gracefully in our program. This type is basically used at the time of performing API calls which w… Read More

A quick guide to Optional ofNullable() method in Java 8 API with Example programs. How to use in the real time projects. 1. Introduction In this tutorial, We’ll learn Optional ofN… Read More

Optional.of method takes an element and return Optional with the specified element. If the given element is null, then Optional.of method throws NullPointerException.Optional.ofNullable meth… Read More

(Read this article on the blog) Last updated on 2022/04/26 to include changes up to JDK 18. This article is also available in Chinese by Alex Tan. Since the release of version 8, up to ver… Read More

Introduction to Optional Class in Java 8 In java 8(jdk8), java introduces a new class optional class, which is used to void NullPointerException in Java. The NullPointerException can crash… Read More

It is the ultimate battle of top mobile app development languages – Kotlin Vs Java. All the trouble began back in 2011 when Kotlin was introduced in the Android development world. Befo… Read More

In this post, we will see about Java 8 optional. Did you ever get NullPointerException as java developer. If you are experienced java developer, you might have got NullPointerException as so… Read More

1. Introduction Java 8 has added many interesting things to the language, without a doubt the most important have been the famous lambdas. The lambdas go beyond the mere “syntacti… Read More

1. Introduction The event support that Spring provides allows us to broadcast and listen to events in a very simple way, allowing to uncouple components to share information. In turn, S… Read More

Overview Functional programming is a development paradigm centered around the use of functions. It's not just a matter of using functions, but about the perspective and thought process you e… Read More