Java Resources

Think Twice Before Using Reflection

Replacing reflection API calls can improve performance.

April 9, 2019

by Andrey Belyaev

CORE

· 40,158 Views · 9 Likes

Hystrix Vs. Sentinel: A Tale of Two Circuit Breakers (Part 1)

Check out this post to learn more about Sentinel, an open-source Java flow control project.

April 8, 2019

by Andy Shi

· 17,933 Views · 12 Likes

Cassandra DataStax: Developer Guide With Spring Data Cassandra

Take a look at a tutorial on Cassandra.

April 5, 2019

by Rajiv Srivastava

· 14,981 Views · 2 Likes

Database Caching With Redis and Java

Explore database caching with Redis and Java and see some of the different caching strategies.

Updated April 5, 2019

by Nikita Koksharov

· 64,208 Views · 19 Likes

Running Spring Batch Applications in PCF

In this post, we cover how to use Spring Batch to create micro services that we'll then deploy to a cloud environment.

Updated April 5, 2019

by Rajesh Bhojwani

· 31,316 Views · 5 Likes

Top 5 Java Test Frameworks for Automation in 2019

Check out this post to learn more about the top Java test frameworks for automation testing.

April 5, 2019

by Arnab Roy

· 128,492 Views · 32 Likes

Create and Publish Your Rest API Using Spring Boot and Heroku

In this tutorial, you will learn how to use Spring Boot to develop RESTful API and publish your API to Heroku.

April 4, 2019

by Paul Tofunmi

· 43,689 Views · 12 Likes

Redis for Java Developers: Tutorial and Code Examples

This article will go over a few common use cases of Redisson.

April 1, 2019

by Nikita Koksharov

· 20,974 Views · 6 Likes

Securing REST APIs With Client Certificates

Securing REST APIs with server-side certificates is a best practice. But what if you want to take security to the next level and require client certificates?

Updated March 31, 2019

by Pavel Sklenar

· 289,622 Views · 36 Likes

Akka Stream: Map And MapAsync

We take a look at two methods of using Akka Streams to query big data sets, and explain why one is more performant than the other.

Updated March 29, 2019

by Piyush Rana

· 14,114 Views · 5 Likes

Java Immutable Objects

Want to learn more about immutable objects in Java?

March 29, 2019

by Yogen Rai

· 46,548 Views · 36 Likes

Java 12: Mapping With Switch Expressions

Learn more about mapping with the latest Java 12 switch expressions.

March 28, 2019

by Per-Åke Minborg

· 33,074 Views · 16 Likes

Java 12: The Teeing Collector

Want to learn more about the newest collector to Java 12?

March 26, 2019

by Marco Molteni

· 31,763 Views · 21 Likes

Connect Oracle SQL Developer to Amazon Redshift

This guide will walk you through the process of setting up a PostgreSQL JDBC driver and an SSL connection.

Updated March 26, 2019

by Anna Shmelkova

· 17,027 Views · 3 Likes

Better Default NullPointerException Messages Coming to Java?

Are enhancements to default NullPointerException messages coming to JDK 13?

March 26, 2019

by Dustin Marx

· 17,986 Views · 5 Likes

When to Use Java 8 Default Methods in Interfaces

When should you use Java 8 default methods?

March 25, 2019

by Mohammad Nadeem

· 24,537 Views · 4 Likes

Java Switch Statement

Switch over to this tutorial on using Java switch statements.

March 25, 2019

by Yogen Rai

· 17,711 Views · 6 Likes

A Guide to the InfluxDBMapper and QueryBuilder for Java: Part 2

Learn how to execute some queries against InfluxDB using the QueryBuilder combined with the InfluxDBMapper.

March 25, 2019

by Emmanouil Gkatziouras

CORE

· 7,232 Views · 5 Likes

Immutable Data Structures in Java

A final reference does not make your objects immutable!

March 22, 2019

by Erik Pragt

· 48,980 Views · 35 Likes

The Benefit of Using AssertThat Over Other Assert Methods

The latest JUnit4.4 release notes indicate that it's better to use AssertThat over other Assert methods.

March 22, 2019

by Mohammad Nadeem

· 33,649 Views · 6 Likes

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