Learn how to work with multi-dimensional arrays in Java
Also find me here:
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 (502)
- Core Java (225)
- Spring (171)
- Testing (157)
- Spring Boot (152)
- Java (142)
- Java String (121)
- REST (109)
- Spring Security (102)
- Spring MVC (99)
- Persistence (96)
- Java IO (92)
- Jakarta EE (77)
- NoSQL (76)
- Java Collections (73)
- Data (73)
- Spring Data (71)
- Algorithms (69)
- Java Concurrency (64)
- DevOps (64)
- Security (57)
- Series (56)
- Java Dates (52)
- JPA (51)
- Reactive (49)
- Maven (47)
- HTTP Client-Side (46)
- Java Map (45)
- Spring Cloud (42)
- Java Numbers (41)
- Java Streams (40)
- Java Array (40)
- JVM (40)
- Java List (38)
- JSON (37)
- Architecture (37)
- Logging (29)
- Spring Persistence (28)
- Jackson (28)
- IDE (27)
- Gradle (25)
- Spring Web (24)
- Networking (20)
- Cloud (20)
- XML (18)
- Web Services (17)
- Groovy (16)
- Spring WebFlux (15)
- Java Web (11)
- Artificial Intelligence (8)
- Docker (7)
- Spring AI (1)
- News (1)
REST Query Language Over Multiple Tables with Querydsl Web Support
A quick guide to using Querydsl to querying over HTTP associated entities.
Spring Security OAuth 2 Series
Filed under Series, Spring Security
Learn all about OAuth with Spring Security.
Java Weekly, Issue 232
Filed under Weekly Review
Starting with DB-centric design, through the new JDK 9 and 10 Collection improvements and finishing up with how to store credentials correctly – good stuff overall.
JUnit5 Programmatic Extension Registration with @RegisterExtension
Filed under Testing
An overview of JUnit 5 @RegisterExtension annotation along with examples of use
Mockito ArgumentMatchers
Filed under Testing
Learn how to use the ArgumentMatcher and how it differs from the ArgumentCaptor.
Difference Between JVM, JRE, and JDK
Filed under JVM
A guide to understanding the difference between JVM, JRE, and JDK in Java.
Spring – Injecting Collections
Filed under Spring
Learn how to inject different types of Java collections using the Spring framework.
Performance of Java Mapping Frameworks
Filed under Data
Compare the performance of the most popular Java mapping frameworks.