Java并发基石深度拆解——从synchronized到锁优化：构建线程安全的 ...

在Java并发编程的世界里，synchronized是一块绕不开的“基石”——它像一把“互斥锁”，守护着共享资源免受多线程“争抢”的伤害；又似一道“安全屏障”，将竞态条件、数据不一致等线程安全问题隔绝在外。然而，很多开发者对synchronized的认知停留在“加锁语法糖”层面，实践中频频踩坑： ...
TheServerSide

How to use Java's javap tool by example

Community driven content discussing all aspects of software development from DevOps to design patterns. When you install Java, the JDK comes with a number of helpful utilities packed within the ...
TheServerSide

Java array size, length and loop examples

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...
InfoWorld

How to use Java generics to avoid ClassCastExceptions

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...
InfoWorld

Polymorphism and inheritance in Java

We will focus on the relationship between polymorphism and Java inheritance. The main thing to keep in mind is that polymorphism requires an inheritance or an interface implementation. You can see ...
GitHub

Java EE REST API + Security

This example app shows how to build a Java EE REST API and secure it with JWT and OIDC. Please read Build a Java REST API with Java EE and OIDC to see how this app was created. Okta has Authentication ...
Hacker

Understanding the PBKDF2 Аlgorithm With a Java Service Example

I've been coding in Java for 4 years, eager to learn new tech and tackle growth-focused tasks. In the modern world of information security, ensuring the confidentiality of passwords and other ...