Java is Very Fast, If You Don’t Create Many Objects
The cost of object creation can be far higher than the cost of cleaning them up if they are very short lived.
Tutorials
Boosting Similarity Search with Real-time Stream Processing
Combining the strengths of vector databases and real-time stream processing is an efficient way of processing data in real-time at scale.
Revolutionize JSON Parsing in Java with Manifold
Parsing JSON in Java (and other formats) can be as easy as in JS. It can do much more while keeping the type-safety and deep IDE …
Rolling Binary Trees: A Guide to Common Design Patterns in Java
We introduce a linear algorithm for rolling binary trees and implement it in Java, by demonstrating the use of common design patterns.
Enriching Kafka Applications with Contextual Data
Hazelcast can process real-time and batch data in one platform, making it the right platform to use because it enriches your Kafka apps.
Monitoring Event Loops for Blockages
Chronicle Threads provides high performance event loop implementations and utility functions to help with threading and concurrency.
Analyzing dependencies in IntelliJ IDEA
Let's look at analyzing dependencies in IntelliJ IDEA. Where does your application get a specific version of a library, show conflicts, etc.
Spring Boot Debugging with Aspect-Oriented Programming (AOP)
Does your app fail CI tests "sometimes"? Does it display flaky behavior? Did you add many logs trying to solve it? There's a better way: …
Creating Scalable OpenAI GPT Applications in Java
Learn how to integrate the ChatGPT engine into your Java applications in a scalable way by sending prompts to the engine only when …
Relearning Java Thread Primitives
"Synchronized" was revolutionary and still has great uses. But it's time to move to newer thread primitives and rethink our core logic.