Java Resources

Java Convert Map to Array [Snippet]

Check out this code example to learn more about converting to arrays.

December 10, 2018

by Ramesh Fadatare

· 21,370 Views · 8 Likes

The JDKs: Which One to Use?

Need help deciding which JDK is right for you? Look no further.

December 10, 2018

by Fernando Almeida

· 115,195 Views · 46 Likes

Installing Maven With Your JDK

Apache Maven remains one of the most popular dependency managers in the world of Java.

December 7, 2018

by John Thompson

· 94,552 Views · 11 Likes

How to Fix Invalid Target Release: 1.7, 1.8, 1.9, or 1.10 Error in Maven Build

Trying to build a Java project with Maven but your build keeps failing? Here's why.

December 7, 2018

by Javin Paul

· 182,663 Views · 7 Likes

WeakHashMap in Java With Class Example

Let's take a closer look at the WeakHashMap implementation in Java.

December 7, 2018

by Ramesh Fadatare

· 21,113 Views · 15 Likes

The Right Way to Reverse a String in Java

Learn the right way to reverse a String.

Updated December 6, 2018

by Jonatan Ivanov

· 46,845 Views · 26 Likes

All Hibernate Annotations: Mapping Annotations

If you make use of Hibernate, then this exhaustive reference of hibernate annotations will come in handy.

Updated December 6, 2018

by Ramesh Fadatare

· 71,206 Views · 7 Likes

Why I Never Null-Check Parameters

Writing code with input parameters that are not null is not "safer" — it's the opposite.

December 4, 2018

by Robert Brautigam

· 96,999 Views · 30 Likes

The Dex File Format

Let's get to familiar with Dex files, which are about to get a lot smaller with the advent of D8.

Updated December 3, 2018

by Jamie Lynch

· 20,432 Views · 2 Likes

Distributed Java Locks With Redis

Learn more about distributed locking and how to implement it in your projects!

December 3, 2018

by Nikita Koksharov

· 69,578 Views · 8 Likes

Hibernate 5 Java Configuration Example

Configuring Hibernate 5 is a snap.

December 3, 2018

by Ramesh Fadatare

· 187,310 Views · 13 Likes

How to Solve Your Java Performance Problems (Part 1)

Solve your Java performance problems with PDM, the Performance Diagnostic Methodology.

December 3, 2018

by Gunter Rotsaert

CORE

· 36,226 Views · 56 Likes

Hibernate Acceleration With Snapshots

Learn to boost speed in Hibernate projects with JPA support in Spring Boot with in-JVM-memory snapshots.

November 30, 2018

by Dan Lawesson

· 8,403 Views · 4 Likes

Top 5 Courses to Learn Spring Boot in 2019

If you are looking to learn more about Spring Boot, then you have come to the right place!

Updated November 30, 2018

by Javin Paul

· 62,215 Views · 13 Likes

Hibernate 5 XML Configuration Example

In this article, learn how to create a Hibernate Application using hibernate.cfg.xml configuration to connect to the MySQL database.

November 29, 2018

by Ramesh Fadatare

· 167,364 Views · 5 Likes

Guide to Scripting With the Spring Framework

Scripting is one of the best ways to make your code customizable at runtime. Take a look!

Updated November 29, 2018

by Andrey Belyaev

· 25,861 Views · 14 Likes

Shortest Code and Lowest Latency in Java

How do you write code that executes at maximum speed while still keeping coding to a minimum?

November 28, 2018

by Per-Åke Minborg

· 18,753 Views · 16 Likes

Spring Cloud Config and Self-Signed Certificates

What is a Spring Cloud Config? And how can I implement it with a self-signed certificate?

November 28, 2018

by Scott Sosna

CORE

· 13,822 Views · 3 Likes

26 Reasons Why Using Optional Correctly Is Not Optional

Optionals are not as easy as they seem.

November 28, 2018

by Anghel Leonard

CORE

· 294,582 Views · 107 Likes

Ring Display: Building Custom ZK Components

Learn how to dynamically show off your site's products using custom components built with CSS, Java, and JavaScript.

November 27, 2018

by Matthieu Duchemin

· 11,866 Views · 4 Likes

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