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Josh Cummings

Like many software craftsmen, Josh eats, sleeps, and dreams in code. He codes for fun, and his kids code for fun! Right now, Josh works as a full-time committer on Spring Security and loves every minute. Application Security holds a special place in his heart, a place diametrically opposed to and cosmically distant from his unending hatred for checked exceptions.

What Happens When I Call a Java Method?

How do Java collections work? A data structures quick guide

How to handle (and avoid) NullPointerExceptions in Java

GitHub Copilot review: Do AI coding tools boost dev productivity?

Programming fundamentals: What does ++ mean in coding?

How to initialize an array in Java

How to become a software developer (with no prior experience)

How to handle the 10 most common exceptions in Java

Producing a Prototype REST API with Spring

How to use GraphQL in Spring: An easy step-by-step tutorial

How to build a REST API in Spring: An easy step-by-step tutorial

How to optimize Java startup and runtime performance

Spring Security: How to get started

What is Spring AI, and how to use it: A beginner's guide

How to read Java Bytecode for fun and profit

How to throw an exception in Java