Java Resources

Everything I Know About Distributed Locks

Learn about distributed locks such as the efficiency and correctness and the two different types: optimistic and pessimistic.

October 17, 2019

by Davide Cerbo

· 29,020 Views · 15 Likes

Spring Batch Read an XML File and Write to Oracle Database

See how to use Spring Batch to read an XML file with your ItemReader using StaxEventItemReader and write its data to Oracle Database using Custom ItemWriter.

October 17, 2019

by Sushil Kumar

· 26,975 Views · 6 Likes

Use OAuth 2.0 to Secure Your ASP.NET Core App

Secure your ASP.NET application with OAuth.

October 16, 2019

by Lindsay Brunner

· 34,917 Views · 2 Likes

Integrate SSO With Spring Boot and OAuth 2.0

See how to integrate SSO with Spring Boot and OAuth 2.0.

October 16, 2019

by Micah Silverman

· 60,393 Views · 17 Likes

Java Concurrency, Part 2: Manipulating Threads

Learn more about manipulating threads in your Java projects.

October 16, 2019

by Baptiste Wicht

· 18,703 Views · 9 Likes

Become a Master of Java Streams, Part 2: Intermediate Operations

Want to become a Java Streams Master?

October 16, 2019

by Per-Åke Minborg

· 30,815 Views · 26 Likes

Become a Master of Java Streams — Part 1: Creating Streams

Check out the article below to become a master of Java Streams!

Updated October 15, 2019

by Per-Åke Minborg

· 52,434 Views · 39 Likes

Read Replicas and Spring Data, Part 3: Configuring Two Entity Managers

Learn more about read replicas and Spring Data in this tutorial on how to configure two entity managers.

October 15, 2019

by Emmanouil Gkatziouras

CORE

· 9,636 Views · 4 Likes

Read Replicas and Spring Data, Part 2: Configuring the Base Project

Check out part two where we configure our Spring project by using both servers.

October 14, 2019

by Emmanouil Gkatziouras

CORE

· 12,371 Views · 3 Likes

Read Replicas and Spring Data Part 1: Configuring the Databases

The first part of this series of articles takes a look at read replicas and Spring Data. Let's see how to configure the databases.

October 11, 2019

by Emmanouil Gkatziouras

CORE

· 18,319 Views · 4 Likes

Is Your JVM Leaking File Descriptors — Like Mine?

Quick! Go check!

Updated October 11, 2019

by Janaka Bandara

· 16,103 Views · 2 Likes

Build, Package, and Run Spring Boot Apps With Docker

Let's take a look at how to construct and deploy a basic Spring Boot application with Docker.

October 9, 2019

by Brian Hannaway

· 48,071 Views · 15 Likes

Kafka With Spring Cloud Stream

Everything you need to get started with Kafka's Spring Cloud Stream.

October 8, 2019

by Nakul Shukla

· 59,250 Views · 14 Likes

Java Performance Tools: Nine Types of Tools You Need to Know!

Can you name all nine?

October 8, 2019

by Darin Howard

· 12,614 Views · 4 Likes

Should I Parallelize Java 8 Streams?

What do we need to consider before parallelizing Java streams?

October 8, 2019

by Santhosh Krishnan

· 25,900 Views · 7 Likes

Getting Started With Spring Boot and Spring Data REST

Get started with Spring Boot and Spring Data REST in this short tutorial.

October 3, 2019

by Tapas Joshi

· 36,944 Views · 4 Likes

Secure a Spring Boot App With Spring Security and PreAuthorize

Spring your authentication security forward with this comprehensive tutorial.

October 3, 2019

by Andrew Hughes

· 122,118 Views · 2 Likes

Deploying Spring Boot App to JBoss Wildfly

Learn more about deploying your own Spring Boot app using JBoss Wildfly.

October 2, 2019

by Tapas Joshi

· 108,596 Views · 5 Likes

Differences between Keystore and Truststore

Finally master pesky Keystore and Truststore.

October 1, 2019

by Crumb Peter

· 60,143 Views · 6 Likes

PDFBox: Extract Content From a PDF Using Java

Want to learn how you can extract content from a PDF?

Updated October 1, 2019

by Gowthamraj Palani

· 87,489 Views · 13 Likes

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