Explore the Frequency class of Apache commons-math3 library.
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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
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Jakarta EE 8 Security API
Filed under Jakarta EE, Security
Learn how to use the Java 8 API to add security to a JEE application.
Binding a List in Thymeleaf
Filed under Spring MVC
Learn how to bind a list of objects to form input in Thymeleaf
Learn Spring Boot Series
Filed under Series, Spring Boot
Learn Spring Boot, from the core concepts to the advanced scenarios you can implement with the framework.
Jagged Arrays in Java
Filed under Java Array
Learn how to work with multi-dimensional arrays in Java
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