Java Resources

How to Handle Checked Exceptions With Lambda Expression

Check out how to handle checked exceptions in Java with this tutorial using lambda expressions for more concise code.

Updated November 7, 2018

by A N M Bazlur Rahman

CORE

· 139,622 Views · 27 Likes

Kubernetes Demystified: Restrictions on Java Application Resources

Take a look at how to fix this common issue from Java developers on how to manage containerized Java applications that are taking too much memory.

November 6, 2018

by Leona Zhang

· 17,080 Views · 2 Likes

Spring Batch: a Typical Use Case

Want to learn more about using Spring Batch in your Java applications? Check out this tutorial using Spring Batch, Spring Boot, MongoDB, and Java 8.

Updated November 6, 2018

by Paweł Gawędzki

· 30,516 Views · 5 Likes

Detecting Memory Leaks From a JVM Heap Dump

Want to learn more about detecting memory leaks from a JVM heap dump? Check out this post to learn more about Java and Garbage Collection.

November 5, 2018

by Misha Dmitriev

· 92,343 Views · 23 Likes

Eclipse MicroProfile Metrics — Practical Use Cases

Let's talk about monitoring and metrics in enterprise Java and how DevOps practices lead teams to choose microservices.

November 3, 2018

by Víctor Orozco

· 14,684 Views · 5 Likes

Micronaut With Kotlin and Java With Groovy Tests

Learn how to set up a simple project in Micronaut with Kotlin/Java for the source code and Groovy/Spock tests.

Updated November 2, 2018

by Ravi Isnab

· 9,547 Views · 2 Likes

Java's Future-Looking Projects: Panama, Loom, Amber, and Valhalla

Check out this post on Oracle's Code One keynote outlines about future Java projects, including Project Panama, Valhalla, Amber, and Loom. Click here for more!

November 2, 2018

by Dustin Marx

· 22,786 Views · 17 Likes

10 API Testing Tips for Beginners (SOAP and REST)

Let's take a look at ten API testing tips for beginners with a focus on REST APIs and SOAP APIs. Also, explore the requirements.

November 2, 2018

by Trong Bui

· 24,973 Views · 7 Likes

Fighting Java Memory Leak in Production Systems

Want to learn more about how to fight Java memory leaks in your production system? Click here to learn more about fighting memory leaks without all your fancy tools!

Updated November 2, 2018

by Vimalaharan Paskarasundaram

· 25,005 Views · 23 Likes

Measuring Method Execution Times With Spring AOP and AspectJ in Spring Boot

Want to learn more about measuring method execution times? Check out this tutorial where we look at measuring method execution times with Spring AOP and AspectJ.

Updated November 2, 2018

by Murat Derman

· 62,118 Views · 8 Likes

Java Patterns for Concurrency

Want to learn more about Java patterns for concurrency? Check out this post to learn more about how to solve concurrency issues with multiple threads.

November 1, 2018

by Andy Gibson

· 38,818 Views · 21 Likes

Hibernate Tips: How to Map Native Query Results to Entities

Check out some Hibernate tips on how to map native query results to entities. Also take a look at a video.

Updated October 30, 2018

by Thorben Janssen

· 29,961 Views · 1 Like

Mocking With the Mockito Framework and Testing REST APIs [Video]

This video tutorial covers the Mockito framework and testing REST APIs/services.

October 30, 2018

by Tarun Telang

· 38,346 Views · 6 Likes

How to Test SOAP Services With JMeter

The SOAP protocol is used in a variety of messaging systems. Learn how to test SOAP services using JMeter in this tutorial.

Updated October 29, 2018

by Canberk Akduygu

· 41,962 Views · 8 Likes

Kotlin Microservices With Spring Cloud Netflix: Part 2

Learn how to share data between microservices in Spring Cloud using a Feign client.

October 29, 2018

by Efthymios Vafeiadis

· 13,783 Views · 9 Likes

Introduction to the Java Programming Language

Want to learn more about the Java programming language? Click here for a guide to Java, including history, features, the difference between C and C++, and more!

October 28, 2018

by Rinu Gour

· 43,929 Views · 15 Likes

When (Not) to Use Java Abstract Classes

Want to learn more about when and when not to use Java abstract classes? Check out this post to learn more about abstract classes.

Updated October 26, 2018

by Dave Taubler

· 61,365 Views · 25 Likes

Installing OpenJDK 11 on MacOS

Need help installing OpenJDK 11 on MacOS? Click here to learn how in this simple, easy-to-follow tutorial with sample code!

October 26, 2018

by Kevin Hooke

· 176,111 Views · 9 Likes

How to Use the Specification Pattern in Java

Want to learn more about implementing the Specification pattern into your Java applications? Check out this post to learn more about Specifications.

Updated October 23, 2018

by Hicham Layadi

· 42,937 Views · 24 Likes

10 Effective Tips on Using Maven

Want to learn how to better execute the Maven build automation tool in your Java projects? Check out this post to learn more about the top 10 tips for using Maven.

October 23, 2018

by Mahmoud Anouti

· 42,705 Views · 18 Likes

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