Most developers using Claude Code on Java projects default to one model and never look back — until the bill arrives, or the architectural suggestion turns out to be confidently wrong. Matching the right model to the right task is one of the highest-leverage habits you can build as an AI-assisted Java developer.

A 1M token context window sounds like a license to load everything into Claude Code and let it figure things out. The research — and a few painful debugging sessions — say otherwise. Past roughly 100k tokens, reasoning quietly degrades while the model keeps sounding confident. Here's how to work with the attention budget instead of against it.

Learn how to create a MongoDB lookup view that combines data from multiple collections using Java code and the Spring Data MongoDB library.

Learn how to query MongoDB views in a Java Spring Boot application using the MongoTemplate interface and the repository pattern.

Learn how to create inner and left join lookup MongoDB views by aggregating data from multiple collections and effectively handling missing values.

Learn how to create and query a read-only view in MongoDB by combining data from multiple collections using $lookup and $project stages.

Top three tips that will speed up your video editing process and help you produce fantastic software development video courses.

A simple process to help you choose between Transaction Script, Active Record, Domain Model, or Event-Soured Domain Model patterns.

There is no 100% correct or wrong way for bounded context collaboration. In this article, I will try to share some common patterns for bounded context communication and when you should consider them.

In this article, you will discover how to create custom Spring Data Mongo repositories where you can implement the data access methods yourself.

There are four ways to define functions in JavaScript: function declaration, function expressions, arrow functions, and Function constructors. Let’s look at all of them and try to find out their pros and cons