Java Optional & Vavr Option: An essential introduction,Hi there! I would like today to discuss some essential Java topic - usage of Optional class and compare it with an alternativ...

Creating a PDF based on HTML template in Java Spring using ItextPDF,Maven used <dependency> <groupId>org.jsoup</groupId> <artifactId>jsoup</artifactId>...

Java compiler error cascades... and fixing them,So you know how, when programming, in a sudden realization of the power of code reuse, you decide to merge two prior programs you wr...

Any ex-Java Gophers on dev.to?,If you are an experienced Java developer who used to like Java (that one is important!) and made a transition to Go - I would love you to share your ...

Mettl Coding Round Question,Like as Series 1,3,6,8,11,13,16,18,21,23,26,28,31,33 find the nth term? like the 7th term? 原文链接：Mettl Coding Round Question

A java.net.ResponseCache Implementation,The Java URLConnection mechanism may be configured to use a ResponseCache. This article describes a ResponseCache implementation. Implementa...

Using Spring Security with Azure Active Directory, Why use Active Directory? Let's be honnest, Active Directory isn't 'cool' today. People see it has very complex, which is true - ...

Manage metadata in JSON (for instance for visualizations),Hi all, I just thought about how best to add metadata to for instance object keys in JSON. For instance as I'm engineering...

How to do Deep Learning for Java?, Introduction Some time ago I came across this life-cycle management tool (or cloud service) called Valohai and I was quite impressed by its user-...

Polymorphism: Elixir vs. Java, Introduction This post seeks to enhance the understanding of Elixir protocols by comparing them to class hierarchies in Java. Though the two language...

Resources to learn Functional Programming,For someone practicing OO #programming for years, what books/resources they should pick to learn #functional programming? java #javascript...

AOSP Pure Launcher,A pure Android Launcher Based on AOSP Pie Launcher3 Source Code: Check the github project here 原文链接：AOSP Pure Launcher