Java Resources

The importance of being able to debug a Java application that is deployed remotely, in another country or city, cannot be understated.

August 19, 2019

by .

· 491,404 Views · 21 Likes

Java: An Optional Implementation of Optional

Wouldn't it be great if you could let Optional be an interface with two different implementations?

August 16, 2019

by Per-Åke Minborg

· 14,917 Views · 3 Likes

Is the Book ''Java Concurrency in Practice'' Still Relevant in the Era of Java 12?

After all the years and new Java releases, is this classic book still relevant?

August 16, 2019

by Javin Paul

· 30,997 Views · 19 Likes

Open Source Integration With Apache Camel and How Fuse IDE Can Help

Let's look at Apache Camel and see how it solves a sample integration problem.

August 14, 2019

by Jonathan Anstey

· 563,530 Views · 36 Likes

Everything You Need to Know About Java Serialization Explained

Here's everything you need to know about serialization in Java.

Updated August 14, 2019

by Naresh Joshi

CORE

· 122,805 Views · 29 Likes

Think Twice Before Using Java 8 Parallel Streams

Parallelization was the main driving force behind lambdas, stream API, and others. Let's take a look at an example of stream API.

August 13, 2019

by Lukas Krecan

· 484,585 Views · 52 Likes

HashMap Internal Implementation Analysis in Java

Everything you need to know about Java's HashMap.

August 12, 2019

by Niranjan Tallapalli

· 212,386 Views · 29 Likes

An Introduction to the Java Collections Framework

A high-level introduction to the Java Collections Framework, including the class hierarchy.

Updated August 12, 2019

by Marcus Biel

· 115,130 Views · 28 Likes

How to Create an ArrayList in Java

This widely-used function adds functionality and flexibility to your applications.

Updated August 9, 2019

by Mahesh Sharma

· 271,992 Views · 14 Likes

JAX-WS Five-Minute Tutorial

This tutorial is for people who want to run a JAX-WS example (Endpoint + Client) in just five minutes.

August 8, 2019

by Mohammad Juma

· 314,675 Views · 7 Likes

A Guide to Spring Framework Annotations

Here's the lowdown on just about every Spring Framework annotation, including Core, Spring Cloud, Spring MVC, Spring REST, and Spring Boot.

Updated August 7, 2019

by John Thompson

· 268,461 Views · 103 Likes

Java: Benefit From Inline Class Properties Starting With Java 8 and Beyond

Learn how you can write a short class that supports future inline class features.

August 7, 2019

by Per-Åke Minborg

· 16,752 Views · 6 Likes

Running Decision Trees in Neo4j

Make near-real-time decisions using a graph database.

August 6, 2019

by Max De Marzi

· 5,290 Views · 2 Likes

Functional Java: Traversing a List in a Functional Way

Learn more about traversing a List — in a functional way!

August 6, 2019

by Rishi Khandelwal

· 37,989 Views · 6 Likes

Mapping Java Entities for Persistence in Hibernate (Part 1)

Learn more about how to map Java entities for persistence in Hibernate.

August 6, 2019

by Mahmoud Anouti

· 36,320 Views · 6 Likes

Maven Gives Terraform a Big Boost

Learn more about how the Maven plugin for Terraform brings Terraform some of Java's dependency benefits.

August 5, 2019

by Clayton Long

· 8,003 Views · 3 Likes

Here's everything you need to know about different OutOfMemoryError-related JVM arguments.

August 5, 2019

by Ram Lakshmanan

CORE

· 16,308 Views · 7 Likes

Why Declarative Coding Makes You a Better Programmer

Read this article and understand how to become a better programmer using declarative code with functional composition.

August 5, 2019

by Per-Åke Minborg

· 41,939 Views · 23 Likes

Batch Processing Large Data Sets With Spring Boot and Spring Batch

Let's process some data.

August 2, 2019

by Swathi Prasad

· 75,011 Views · 6 Likes

20+ Linked List Interview Questions for Java Programmers

Need help preparing for your next interview?

August 2, 2019

by Javin Paul

· 54,827 Views · 12 Likes

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