Denis Magda

Denis started his professional career at Sun Microsystems and Oracle, where he built JVM/JDK and led one of the Java development groups. After learning Java from the inside, he joined the world of distributed systems and databases, where he has remained ever since.

5 articles

Apr 27, 2023 Denis Magda

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 …

Databases Java Core

Mar 9, 2023 Denis Magda

How to Best Use Java Records as DTOs in Spring Boot 3

Explore how to best use compact Java Records as Data Transfer Objects (DTOs) for database and API calls in Spring Boot 3 with Hibernate 6.

Databases Java Core

Jan 27, 2023 Denis Magda

How Java Litters Beyond the Heap: Solid-State Drives

Explore how solid-state drives (SSDs), the default storage medium for on-disk data, use garbage collection.

Databases Tutorials

Dec 20, 2022 Denis Magda

How Java Litters Beyond the Heap: Distributed Databases

Let’s create a Java application with YugabyteDB distributed database to see if garbage is generated in response to application requests.

Databases Tutorials

Nov 29, 2022 Denis Magda

How Java Litters Beyond the Heap: Relational Databases

Let’s create a simple Java application and see how the application generates garbage at the relational database level.

Databases Tutorials