Java Resources

Want to learn how to secure a Spring REST API using OAuth2? Check out this post to learn how using OAuth2 and PostgreSQL.

September 27, 2018

by Riddhi Parkhiya

· 68,237 Views · 12 Likes

90 New Features and APIs in JDK 11 (Part 1)

Are you excited to learn more about the features available in JDK 11? Check out this installment looking at the new developer visible features.

September 27, 2018

by Simon Ritter

· 141,905 Views · 49 Likes

Debugging Java Streams With IntelliJ

The Stream debugger is a hidden gem for working with Java Streams. Check out this tutorial to learn how to debug Java streams with IntelliJ.

September 26, 2018

by Per-Åke Minborg

· 33,096 Views · 12 Likes

Spring Integration: SFTP Download Using Key-Based Authentication

Let's take a look at Spring Integration as well as explore SFTP download using key-based authentication.

September 26, 2018

by Pavel Sklenar

· 44,212 Views · 3 Likes

Spring Boot: Messaging With RabbitMQ Pub/Sub in PCF

Want to learn more about using the RabbitMQ messenger? Check out this tutorial on how to create a messaging model with Spring Boot.

Updated September 25, 2018

by Prasanth Mohan

· 20,133 Views · 5 Likes

Bootiful GCP: Spring Cloud Stream with Google Cloud Pub/Sub

Check out how the Spring integration with Google Cloud can help you create message-driven microservices and cut down on code.

Updated September 25, 2018

by Laszlo Csontos

· 11,630 Views · 5 Likes

How to Sort a Map by Value in Java 8+

Want to learn more about sorting a map value in Java 8 or above? Click here for more about sorting maps in this tutorial.

September 24, 2018

by Yogen Rai

· 167,780 Views · 33 Likes

How to Configure an OAuth2 Authentication With Spring Security (Part 1)

Want to learn how to configure OAuth 2 authentication with Spring Security? Check out this post to learn more about OAuth 2 authentication with different data sources.

September 24, 2018

by Denis W S Rosa

· 86,112 Views · 9 Likes

Setting Up Static Code Analysis for Java

Need help setting up static code analysis for your Java project? Check out this tutorial on how to set up the static code analysis.

September 24, 2018

by Mladen Bolic

· 24,310 Views · 4 Likes

Spring Boot Listener for AWS SQS With Spring Cloud

This tutorial will demonstrate how to set up your Spring Cloud instance to listen for messages on your Amazon SQS queue.

September 21, 2018

by Bill Schneider

· 39,741 Views · 1 Like

How to Access the Current Logged-In Username in Spring Security

Need help finding the current logged-in username in Spring Security? Check out this post to learn how using the SecurityContext and SecurityContextHolder classes.

September 20, 2018

by Javin Paul

· 295,910 Views · 10 Likes

CRUD Application Using Spring Data Solr and Spring Boot

A quick and practical introduction to Spring Data Solr, covering how to make the basic configurations, define repositories, and perform CRUD operations.

September 20, 2018

by Dinesh Rajput

· 35,579 Views · 6 Likes

Top 5 IntelliJ IDEA and Android Studio Courses for Java and Android Development

Looking to improve your IDE knowledge? Check out this post on the top online courses for learning IntelliJ IDEA and Android Studio for Java and Android development.

September 20, 2018

by Javin Paul

· 20,694 Views · 5 Likes

Spring Boot Autoscaler

Auto-scaling is something everyone wants, especially in the world of microservices. Let's see how to accomplish it in a Spring Boot-based application.

September 20, 2018

by Piotr Mińkowski

· 41,633 Views · 14 Likes

Ultra-Low Latency Querying With Java Streams and In-JVM-Memory

Learn how you can drastically speed up query performance and in-JVM-technology and Java Streams.

September 20, 2018

by Per-Åke Minborg

· 7,820 Views · 8 Likes

How to Run Any Dockerized Application on Spring Cloud Data Flow

Let's address the issue of including any Docker image while building data pipelines using Spring Cloud Data Flow, which can natively interpret only Spring Boot images.

Updated September 19, 2018

by Randhir Singh

· 11,387 Views · 4 Likes

The Ultimate Guide to the Java Stream API groupingBy() Collector

Still a bit puzzled by what the groupingBy() collector can do in the Java Stream API? Check out this guide on using the groupingBy() collector to its fullest potential.

September 19, 2018

by Grzegorz Piwowarek

· 122,055 Views · 37 Likes