Learn how to avoid NullPointerExceptions using NullAway.
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Baeldung Author
baeldung
This is the standard author on the site. Most articles are published by individual authors, with their own profiles, but when multiple people have a strong contribution, we publish collectively here.
Here's what I've written (so far):
Baeldung on Java
- All
- Weekly Review (514)
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- Spring (171)
- Testing (157)
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- Java (142)
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- Java IO (92)
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- HTTP Client-Side (46)
- Java Map (45)
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Java Weekly, Issue 324
Filed under Weekly Review
A simple RSocket client built using Spring Shell and Spring Boot, and a deep dive into writing command-line tools in Java using GraalVM and the Picocli library.
Could Not Reserve Enough Space for Object Heap
Filed under JVM
Learn the possible causes for the “Could Not Reserve Enough Space For Object Heap” error and how to solve it.
Injecting a Value in a Static Field in Spring
Filed under Spring Boot
Learn how to inject a value into a static field in Java
Introduction to Apache Beam
Filed under Data
Get started with Apache Beam and this simple word counter
Finding the Spring Version
Filed under Spring
Learn how to obtain the JDK, Java and Spring versions
Testing Spring Boot @ConfigurationProperties
Filed under Spring Boot, Testing
Learn how to test configuration classes in Spring Boot that rely on the @ConfigurationProperties annotation.
Java Weekly, Issue 323
Filed under Weekly Review
An intro to the RSocket messaging protocol for microservices, and a good write-up on the Kotlin-based Ktor framework for client and server development.
Connect Java to a MySQL Database
Filed under Spring Persistence
Learn several techniques to connect to a MySQL database from Java.