Learn how to use JaVers for Data Model Auditing in Spring Data.
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Logistic Regression in Java
Explore the main idea behind logistic regression, and some of the available Java tools.
OCP Certification – Advanced Java Class Design
Learn some tips on common aspects of the OCP Certification exam.
Machine Learning with Spark MLlib
A quick and practical introduction to Machine Learning with Spark MLlib.
Quick Guide to EasyRandom in Java
A quick and practical overview of EasyRandom in Java.
JWS + JWK in a Spring Security OAuth2 Application
Learn about JSON Web Signature, and how it can be implemented using the JSON Web Key specification on applications configured with Spring Security OAuth2.
The Java SecureRandom Class
Learn how to use the SecureRandom class in Java and how to produce safe random numbers.
Java Weekly, Issue 284
A new Spring Cloud Services project for building service brokers, and a look at Hypersistence Optimizer, a performance tuner for JPA and Hibernate applications.
Guide to Guava Multiset
Store counts of duplicates in a set using Guava Multiset. See how to use this powerful part of the Guava library in single and multi-threaded applications.
Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?
Learn why Java requires local variables to be effectively final when used in a lambda.
Introduction to Tensorflow for Java
A quick and practical overview of Tensorflow for Java
Java Weekly, Issue 272
A great write-up on conditional Spring bean annotations, and an overview of JVM memory and the challenge of tuning it for optimal performance.
Guide to Stream.reduce()
Learn the key concepts of the Stream.reduce() operation in Java and how to use it to process sequential and parallel streams.
Java Weekly, Issue 265
A good introduction to writing and managing custom addons in TestProject, plus a collection of handy OpenJDK commands every developer should know.
Java Weekly, Issue 264
A busy week in the Java and Spring ecosystem, with several major releases, including Spring Framework, Spring Boot, and Spring Security, among others.
What Is Thread-Safety and How to Achieve It?
Learn about the different use cases for thread-safety and concurrent access.
Java String Interview Questions and Answers
Prepare for your next Java interview. How many of these do you already know?
Java Weekly, Issue 262
An opinion piece predicting what’s in store for the Java ecosystem in 2019, and a good review of expression-based access control.
Java Weekly, Issue 259
From custom entity listeners in Hibernate, to (finally) some interesting persistence reactive support. A good week.
Guide to Character Encoding
Explore character encoding in Java and learn about common pitfalls.