Learn how to use @Subselect to select entities not from a particular table but from a sub-select query.
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Baeldung Author
Polivakha Mikhail
I'm a Senior Software Engineer coding mostly on Java and Kotlin. Open source enthusiast and active spring-data project contributor. AWS Certified Cloud Architect.
Here's what I've written (so far):
Baeldung on Java
- All
- Spring (2)
- Java Concurrency (2)
- Security (1)
- Persistence (1)
- JPA (1)
- HTTP Client-Side (1)
- Gradle (1)
Using a Custom TrustStore in Java
Filed under Security
Explore the ways how to use certificates from different TrustStores in one Java application.
Spring Kafka Trusted Packages Feature
Filed under Spring
Explore the Spring Kafka trusted packages feature.
Working with Exceptions in Java CompletableFuture
Filed under Java Concurrency
Explore the ways to handle exceptions that occur in CompletableFuture stages.
@ConditionalOnThreading Annotation Spring
Filed under Spring
Explore a new Spring annotation – @ConditionalOnThreading.
Why wait() Requires Synchronization?
Filed under Java Concurrency
Learn why the Java wait() method requires synchronization.
Gradle Toolchains Support for JVM Projects
Filed under Gradle
Explore the Gradle toolchains feature for JVM.
Generate UUIDs as Primary Keys With Hibernate
Filed under JPA
Learn how to use Hibernate and JPA to generate UUIDs for your entities.
Retrying Requests using Apache HttpClient
Filed under HTTP Client-Side
Learn about the default retry behavior in Apache HttpClient.
Baeldung on Linux
- All
- Web (1)
Viewing Retention for a Kafka Topic
Filed under Web
Learn techniques for viewing Kafka topic retention configurations using the provided shell scripts.
Baeldung on Computer Science
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- Programming (1)
- OS (1)
FAT32 vs. VFAT File System
Filed under OS
Explore the difference between VFAT/FAT16 and FAT32.
What Is the “N+1 Select Problem”?
Filed under Programming
Explore the “N + 1 Select Problem” on ORM frameworks.
Baeldung on Kotlin
- All
- Kotlin-Java Interop (3)
- Persistence (1)
Kotlin actual Keyword
Filed under Kotlin-Java Interop
Explore two Kotlin keywords: expect and actual.
Using Java Reflection with Kotlin Companion Objects
Filed under Kotlin-Java Interop
Learn how to access Kotlin companion objects via Java Reflection API.
jOOQ and Kotlin
Filed under Persistence
A quick and practical guide to integrating jOOQ with Kotlin.
Resolving Kotlin Error: ‘public’ function exposes its ‘public/*package*/’ return type
Filed under Kotlin-Java Interop
A quick and practical guide to resolving Kotlin error: public function exposes its public/*package*/ return type.