Explore two simple ways to run multiple Spring Boot instances in IntelliJ IDEA.
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Baeldung Author
Aleksandar Pelanovic
As a software developer, Java is my main area of interest. I enjoy sharing knowledge and learning new things. I'm a huge tech fanatic and can discuss phones, drones, software, and hardware daily.
Here's what I've written (so far):
Baeldung on Java
- All
- Spring (2)
- JPA (2)
- Spring WebFlux (1)
- Spring Boot (1)
- Persistence (1)
- Java Concurrency (1)
- Java Collections (1)
- Jakarta EE (1)
- IDE (1)
- Data (1)
Effect of Idempotence on the Performance of a Kafka Producer
Filed under Data
Explore the concept of idempotence, how it applies to Kafka producers, and its impact on performance.
How to Avoid Busy-Waiting in Java
Filed under Java Concurrency
Learn about what busy-waiting is and some alternatives in Java.
Set Multiple Headers at Once in Spring WebClient
Filed under Spring WebFlux
Explore how Spring WebClient handles headers and learn several ways to set multiple headers.
How Hibernate Dirty Checking Mechanism Works
Filed under JPA
Learn about Hibernate’s dirty checking mechanism and understand how it automatically synchronizes entity changes with the database.
Fix the Exception “Cannot issue data manipulation statements with executeQuery()”
Filed under Persistence
Learn what causes the “cannot issue data manipulation statements with executeQuery()” JDBC error and understand how to fix it.
What Is chain.doFilter() Doing in Spring Filter?
Filed under Spring
Explore filters, the filter chain, and the correct use of the chain.doFilter() method in Spring.
EntityManagerFactory vs. SessionFactory
Filed under JPA
Learn about the similarities and difference between EntityManagerFactory and SessionFactory.
Map Iterable to Object Containing Iterable With Mapstruct
Filed under Java Collections
Learn how to map an Iterable to an object containing an Iterable using the MapStruct library in Java.