Category: Articles

Java examples to use DateTimeFormatter for formatting ZonedDateTime, LocalDateTime, LocalDate and LocalTime to String with predefined and custom patterns.

This interview with the Executive Director at the Eclipse Foundation talks about the Jakarta EE platform and cloud native, revealing its rapid growth.

A developer walks us through how to create a RESTful web service using the Spring Boot framework for Java, and then how to test this on our local server.

This post looks at iteration and recursion in Java, specifically the for and stream loops, and accesses which method is best for efficiency, performance, and readability.

While Java stream and lambdas can seem complex for unit testing, this tutorial demonstrates simplified instructions to perform unit testing in JDK8.

View the digital edition of Java Magazine: May/June 2017 Twitter.

Explore how Stack Memory and Heap Space works and when to use them for developing better Java programs.

Learn to parse dates from string to java.util.Date object. Also see some useful date pattern strings, which will help you in building your own custom date pattern. Useful Date Patterns Pattern Example yyyy-MM-dd (ISO) “2018-07-14” dd-MMM-yyyy “14-Jul-2018” dd/MM/yyyy “14/07/2018” E, MMM dd yyyy “Sat, Jul 14 2018” h:mm a “12:08 PM” EEEE, MMM dd, yyyy …

Java examples to add or substract days, months or years from java.util.Date and java.time.LocalDateTime classes.

Check out this tutorial on how to convert list to map in Java. This post looks at how to do make this conversion in both Java 7 or earlier versions and Java 8.

Enterprises taking advantage of the microservices trend: Here’s how developers can build their own open source option for Eclipse MicroProfile.

Hibernate provides great support for write operations and jOOQ enables you to build fully-featured SQL queries. So, why not use both of them together to ge the best of both worlds? Here’s how you can do that.