Posts
All the articles I've posted.
SpEL: Getting Started and Quick Reference
This quick reference covers common ways to read and assign values with Spring Expression Language (SpEL), the two @Value syntaxes, and the role of the evaluation context. Java examples demonstrate property access, collection operations, method calls, null handling, and collection filtering.
Getting Started with Java RMI
Introduces the basic idea of invoking remote methods across JVMs with Java RMI, connecting the remote interface, its implementation, the registry, and client lookup and invocation. It provides two ways to find a remote service and discusses client proxies and serialization of returned objects.
Getting Started with Lua Scripts, with Example Code
A guide to Lua comments, variable scope, common data types, conditional expressions, arrays, and loops, with short examples of strings and functions. It also demonstrates calling Redis commands from Lua and provides references for the standard library and debugging tools.
Getting Started with Java EE: An Example Application
A Java EE 8 example walks through installing, starting, and configuring GlassFish 5 and H2. It demonstrates creating a JDBC connection pool and JNDI data source on the server, deploying the application from IntelliJ IDEA, and checking configuration through logs and application pages.