Java Resources

Securing Legacy Apps With OAuth 2.0 and Spring Cloud Gateway

Dive into legacy app security. This tutorial will show you how to keep your apps safe with OAuth 2.0 and Spring Cloud Gateway.

March 23, 2020

by Brian Demers

· 12,636 Views · 4 Likes

How to Implement Fuzzy Search (Google's Autocomplete Search) in Java

In this article, we discuss how to implement Fuzzy Search (Google's autocomplete search) in Java to handle potential spelling mistakes from users.

March 23, 2020

by Dmitry Egorov

CORE

· 29,362 Views · 9 Likes

How to Install and Configure Apache2

In this article, we will see how to install and configure Apache2 web server in Ubuntu 16.04.

March 20, 2020

by Ram Lakshmanan

CORE

· 31,536 Views · 5 Likes

Getting Started With OpenEBS and Cloud-Native Distributed SQL

In this article, take a look at how to get started with OpenEBS and cloud-native distributed SQL.

March 19, 2020

by Jimmy Guerrero

· 16,135 Views · 4 Likes

Get to Know JSF: An Easy and Straightforward a Jakarta Framework

In this article, we discuss how and why we should use Java Server Faces (JSF) to move an application to the cloud.

March 19, 2020

by Otavio Santana

CORE

· 32,136 Views · 15 Likes

Java: It’s Time to Move Your Application to Java 11

In this article, we discuss the need for current Java 8 users to begin migrating to Java 11 and provide an easy solution for migration.

March 19, 2020

by Otavio Santana

CORE

· 18,995 Views · 7 Likes

Build Chatbots with Dialogflow - Step By Step Guidelines

This tutorial provides a detailed guide of how to set up create tracks and integrations for chatbots with Google's Dialogflow Agent application.

March 18, 2020

by Rahul Panchal

· 16,085 Views · 6 Likes

Lock Striping in Java

Take a look at this implementation of lock striping in Java after examining the effects of a sequential bottleneck in concurrent requests.

March 18, 2020

by Ali Dehghani

· 10,428 Views · 6 Likes

Native Memory Allocation in Java

In this article, we discuss how to better manage native memory within your containers to avoid common pitfalls.

March 18, 2020

by Petr Bouda

CORE

· 23,343 Views · 10 Likes

Reactive Messaging Examples for Quarkus

The articles service stores data in a Postgres database. Messages are sent between the microservices via Kafka.

March 18, 2020

by Niklas Heidloff

· 13,426 Views · 2 Likes

Serializable Java Lambdas

Here's an article that should help with a specific error that might occur when trying to serialize a lambda with Kryo.

March 17, 2020

by Dan Newton

· 9,272 Views · 5 Likes

Top 5 Java Frameworks for Web Application Development

In this article, we review some of the most popular frameworks for Java development in 2020 to get you developing full-stack applications quickly.

March 17, 2020

by Shivashish Thkaur

· 36,132 Views · 7 Likes

Create a Single Microservices Endpoint With GraphQL, Kotlin, and Micronaut

In today’s article, you will see an example on how to implement a GraphQL API on the JVM, particularly using Kotlin language and Micronaut framework.

March 16, 2020

by Roman Kudryashov

· 17,303 Views · 7 Likes

7 Easy Steps to Make a Facebook Messenger Bot in Java

Check out this step-by-step tutorial that shows you how to make a conversational bot using Facebook Messenger, Java, and JBot.

Updated March 16, 2020

by Ram Patra

· 28,360 Views · 12 Likes

REST API Error Handling With Spring Boot

Want to learn more about room for improvement in error handling? Check out this tutorial on REST API error handling in Spring Boot.

Updated March 16, 2020

by Ali Dehghani

· 86,288 Views · 32 Likes

8 Things Every Developer Should Know About Apache Ignite Caching

In this post, we go over how you should properly implement caching in your Ignite-based app to avoid any development headaches.

Updated March 16, 2020

by Shamim Bhuiyan

· 31,713 Views · 13 Likes

Make Slack Bots in Java in Minutes

Read up on BotKit — a framework on GitHub that lets you make your own cloud-ready Slack bot in mere moments.

Updated March 16, 2020

by Ram Patra

· 78,377 Views · 27 Likes

ConcurrentHashMap: Call Only One Method Per Key

Using the ConcurrentHashMap in a thread-safe way is easy.

Updated March 16, 2020

by Thomas Krieger

· 25,394 Views · 17 Likes

Comparing Apache Ignite In-Memory Cache Performance With Hazelcast In-Memory Cache and Java Native Hashmap

This article compares different options for the in-memory maps and their performances in order for an application to move away from traditional RDBMS.

March 16, 2020

by Krishna Munagala

· 8,626 Views · 4 Likes

Spring Boot - Microservice- JaxRS Jersey - HATEOAS - JerseyTest - Integration

In this article, we discuss how to write a Spring Boot microservice based on Spring Jax-Rs Jersey, HATEOAS API, and JerseyTest framework integration.

March 13, 2020

by Bogdan Oleinikov

· 12,960 Views · 4 Likes

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