Java Resources

Getting started with Java Serverless Functions using Quarkus and AWS Lambda

Java serverless functions with Quarkus

May 14, 2021

by Daniel Oh

CORE

· 15,327 Views · 2 Likes

Dive Deep Into Resource Requests and Limits in Kubernetes

This article will be helpful for you to understand how Kubernetes requests and limits work, and why they can work in an expected way.

May 14, 2021

by Sherlock Xu

· 8,520 Views · 7 Likes

How Spring Security Concurrent Session Control Works: Part 1

In this post, we will understand how a Spring Security concurrent session control works and how to customize it for a clustered environment.

May 13, 2021

by Mohammed ZAHID

CORE

· 13,119 Views · 3 Likes

Spring Data and R2DBC by Example

Take a look at this tutorial that show you how use R2DBC in a Spring project.

May 13, 2021

by moises zapata

· 10,790 Views · 1 Like

Java HTML Report in a Few Lines of Code

A practical example of how to build real-world applications in Java and create a simple but useful front-end with basic HTML.

Updated May 12, 2021

by Pavel Ponec

· 8,934 Views · 1 Like

Use Shared Packages From an Azure DevOps Feed in a Maven Project

We run through a tutorial on on how to create Azure DevOps Artifacts, connect our Artifacts to a Maven feed, and build and push the changes to our Artifacts.

May 11, 2021

by Sreekumar C

· 18,071 Views · 2 Likes

Introduction to Spring Boot and JDBCTemplate: Refactoring to SpringData JPA

Introduction to Spring Boot and JDBCTemplate: Refactoring to SpringData JPA.

May 7, 2021

by Otavio Santana

CORE

· 6,704 Views · 2 Likes

Exception Handling in Java: Contingencies vs. Faults

When and how to use checked and unchecked exceptions

Updated May 6, 2021

by Eric Deandrea

· 9,214 Views · 11 Likes

Spring Cloud Stream Channel Interceptor

A Channel Interceptor is used to capture a message before being sent or received in order to view or modify it. Learn how a channel interceptor works and how to use it.

May 5, 2021

by Mohammed ZAHID

CORE

· 13,832 Views · 4 Likes

Is Java Really Faster Than Go?

Learning about performance differences between microservices written in Java and Go will help you plan the language you choose when building your own services.

May 5, 2021

by Kai Hendry

· 19,905 Views · 23 Likes

How To Propagate Context Information Throw Spring Batch

Introduction to a framework that performs the propagation of Spring Security, Sleuth, MDC, and Locale (Internationalization) contexts inside Spring Batch items.

Updated May 4, 2021

by Mohammed ZAHID

CORE

· 11,614 Views · 2 Likes

Spring Cloud Config Server on Kubernetes (Part 1)

Let's get your services up and running.

May 2, 2021

by Brian Hannaway

· 8,167 Views · 5 Likes

How to Generate and Compare Perceptual Image Hashes in Java

Learn how to generate a hash value for an image and compare two perceptual image hashes using an API in Java.

April 30, 2021

by Brian O'Neill

CORE

· 7,005 Views · 1 Like

Batch Processing Large Data Sets with Spring Boot and Spring Batch

This article contains a quick video with a great tutorial for batch processing large data sets with Spring Boot and Spring batch.

April 29, 2021

by Ram N

· 7,194 Views · 3 Likes

Kubernetes for Java Developers

There is a new class of tools for dockerizing and deploying an application to Kubernetes which are aimed at developers. The latest in that category is JKube from RedHat.

April 29, 2021

by Taruvai Subramaniam

CORE

· 10,744 Views · 8 Likes

Java Microbenchmark Harness (JMH)

A quick hands-on lesson to learn about Java Microbenchmark Harness (JMH). The article helps you get started and configure JMH project.

April 28, 2021

by Gaurav Gaur

CORE

· 8,537 Views · 5 Likes

Lightweight Parallel Tasks in Java Microservices

BascomTask lightweight in-process task orchestration helps reign in the complexities involved with processing data from multiple sources.

April 26, 2021

by Brendan McCarthy

· 7,925 Views · 6 Likes

How to Check Text Inputs for SQL Injection Attacks in Java

Learn how to detect SQL injection attacks from text input(s) using an API in Java.

April 25, 2021

by Brian O'Neill

CORE

· 7,841 Views · 3 Likes

An Overview Between Java 8 and Java 11

This tutorial covers the basics of Java 8 and Java 11; it is a start to prepare you for the next LTS: Java 17.

April 25, 2021

by Otavio Santana

CORE

· 19,063 Views · 25 Likes

Java 8: ConcurrentHashMap Atomic Updates

Here's a great look at what Java 8 brought to ConcurrentHashMaps, including close looks at the methods at your disposal and their performance impacts.

Updated April 23, 2021

by Tony Tapper

· 72,213 Views · 16 Likes

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