Java Resources

How to Convert Between List and Array in Java

Want to learn more about converting a list to an array in Java? Check out this tutorial to learn more using the Apache Commons Lang and Guava.

August 1, 2018

by John Thompson

· 146,826 Views · 8 Likes

How to Implement GET and POST Requests With Java [Snippet]

Want to learn more about implementing GET and POST requests in Java? Check out this code to learn how to use the GET and POST endpoints.

July 31, 2018

by Shashank Bodkhe

· 456,197 Views · 12 Likes

Top 15 Java Multithreading, Concurrency Interview Questions With Investment Banks

Want to learn more about the common Java-related interview questions? Check out this article to learn more about the top interview questions for investment banks.

July 31, 2018

by Javin Paul

· 195,237 Views · 36 Likes

How to Build a Custom Mule Connector in Java

Want to learn how to build a custom mule connector in Java? Check out this tutorial to learn how with the ConnectorConfig and SampleDynamicsConnector classes.

Updated July 31, 2018

by Vishnu Ramakrishnan

· 16,447 Views · 2 Likes

Create Beautiful Java Visualizations With Tablesaw's Plot.ly Wrapper

Want to learn more about creating Java visualizations? Check out this post to learn more about Tablesaw's open source platform, plot.ly.

July 30, 2018

by Larry White

· 29,302 Views · 4 Likes

Using Maven Profiles and Assembly Build Customized Applications

Want to learn more about Maven profiling in Java? Check out this tutorial on how to use Maven profiling and assembly customized applications.

July 30, 2018

by Mandar Dharurkar

· 14,023 Views · 3 Likes

Features to Avoid Null Reference Exceptions in Java and Swift

Want to learn more about how to deal with the NullPointerException? Check out this tutorial on how to avoid null reference exceptions in Java and Swift.

July 29, 2018

by Matthias Webhofer

· 18,864 Views · 4 Likes

Leveraging Lambda Expressions for Lazy Evaluation in Java

Want to learn more about the lazy evaluation in Java? Check out this tutorial on how to use lambda expressions for the purpose of lazy loading data and lazy evaluation.

July 28, 2018

by Grzegorz Piwowarek

· 27,071 Views · 13 Likes

JDK 11: New Default Collection Method toArray(IntFunction) [Snippet]

Check out this post on how to use the new default Collection method toArray(IntFunction) in JDK 11. Click here to get the code now.

July 27, 2018

by Dustin Marx

· 15,739 Views · 5 Likes

20 Useful Libraries Java Programmers Should Know

There are tons of open source libraries out there dedicated to Java development. Check out this post to learn more about the top 20 useful libraries.

July 27, 2018

by Javin Paul

· 262,698 Views · 131 Likes

Unit Testing With Mockito

Learn how to write effective unit tests with the Mockito framework as part of Test Driven Development.

July 26, 2018

by Sukumar Kuppuswamy

· 92,048 Views · 12 Likes

How to Automate a Java Unit Test, Including Mocking and Assertions

Want to learn how to automate a Java Unit Test? Check out this post on how to use mocking, assertions, and the Parasoft Jtest Unit Test Assistant to automate unit tests.

July 26, 2018

by Brian McGlauflin

· 52,239 Views · 16 Likes

Top 20 REST and Spring MVC Interview Questions for Java Developers

What kinds of REST and Spring MVC questions do employers ask in interviews with fellow Java devs? Click here to get familiar with the top 20 questions they asked.

July 26, 2018

by Javin Paul

· 126,613 Views · 37 Likes