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Guide to DateTimeFormatter

Learn how to use the Java 8 DateTimeFormatter class to format and parse dates and times

String Performance Hints

Learn about the performance aspects of the Java String API

Java Weekly, Issue 246

Native support for the maven surefire and failsafe plugins finally comes to JUnit 5, plus a fresh look at the four pillars of continuous testing.

Iterate Through a Range of Dates in Java

Learn some practical ways to iterate over a range of date values, whether you’re using Java 7, 8, or 9 and above.

Differences Between Final, Finally and Finalize in Java

Learn the difference between the Final, Finally and Finalize keywords in Java

Java Weekly, Issue 241

This edition is chock full of advice for getting more out of your logs, plus an interesting piece on simulating localization to strengthen your UI development.

Sample Application with Spring Boot and Vaadin

Create a sample CRUD application with Spring and Vaadin.

A Simple Guide to Connection Pooling in Java

A quick overview of several popular connection pooling solutions, plus a quick dive into a custom connection pool implementation

Increment Date in Java

An overview of various core and 3rd party methods for adding days to a date

Add Hours to a Date in Java

Learn several ways to add or subtract a given number of hours from a date in Java.

Java Weekly, Issue 236

Some great writeups this week, as ACID transactions arrive in Spring Data MongoDB, plus a brief look at a clever language for achieving attribute-based access control in Spring Security.

Introduction to Joda-Time

Learn about the most widely used date and time processing library, before the release of Java 8 – Joda-Time.

Java Weekly, Issue 234

Busy week for upgrades, especially in the Spring ecosystem, plus a cool write-up on a fast and lean Java collections library.

Java Weekly, Issue 233

Interesting Java 10 functionality as well as notes on what’s happening with Jakarta EE, plus Zuul 2 finally being open sourced. A good week all around.