Java Resources

Advanced Postgres Connection Pooling Using PgBouncer

Do you have an app on Heroku using Postgres? Are you running out of database connections? In this article, we'll look at how to use PgBouncer to scale your app.

June 11, 2020

by Michael Bogan

CORE

· 14,758 Views · 3 Likes

Jakarta Security and REST in the Cloud Part 1: Hello World

There is not enough discussion about Security, but there should be.

June 11, 2020

by Otavio Santana

CORE

· 6,084 Views · 3 Likes

Create a Load Balancer Using Java

Load balancing server [netflix-eureka-naming-server], Server application [micro-service-server], and Client application [micro-service-client].

Updated June 11, 2020

by Vishnu Viswambharan

· 47,277 Views · 12 Likes

You Don’t Need Hibernate With Spring WebFlux and R2DBC

We focus on fetching composed entities from PostgreSQL and mapping them with Data Mapper pattern with a Spring ReactiveCrudRepository extension.

June 11, 2020

by Yuri Mednikov

· 41,658 Views · 3 Likes

Finding and Fixing Spring Data JPA Performance Issues with FusionReactor

With the right tools in place, you can identify performance problems easily and often even before they cause trouble in production.

June 10, 2020

by Thorben Janssen

· 40,992 Views · 1 Like

Building a Reverse Image Search System Based on Milvus and VGG

See how to build a reverse image search system based on Milvus and VGG.

Updated June 9, 2020

by Jun Gu

· 9,812 Views · 7 Likes

Basic Guide for Debian Packaging (NodeJS)

The demand for application software is high. Debian comes with over 51,000 packages — for free! Check out this basic guide for Debian packaging. (NodeJS)

June 9, 2020

by Manas Kashyap

· 4,908 Views · 5 Likes

JUnit Parameterized Test For Selenium Automation With Examples

Tired of writing the same test scripts for different input values? Save time by learning how to perform a parametrized test in JUnit.

June 9, 2020

by Harshit Paul

· 4,709 Views · 5 Likes

Change Data Captures CDC from MySQL Database to Kafka with Kafka Connect and Debezium

In this post, look at CDC from MySQL to Kafka topics using Debezium MySQL connector.

June 8, 2020

by Ramu kakarla

· 13,129 Views · 4 Likes

Jenkins Log Monitoring With ELK

In this article, we demonstrated Jenkins log and Job builds log monitoring using Filebeat and ELK Stack greater visibility, tracking, and monitoring.

June 8, 2020

by Subhasis Roy

· 13,552 Views · 1 Like

Top 10 Skills to become a full-stack Java Developer

12 Essential skills Java programmers can learn like Spring Boot and React.js to become a full stack Java Developer and take their career to next level.

June 7, 2020

by Javin Paul

· 36,383 Views · 4 Likes

Working With Red-Black Trees in C#

See how red-black trees facilitate faster searches and become less disordered over time than similar data structures, and see how to build and search a red-black tree in C#.

June 5, 2020

by Joydip Kanjilal

CORE

· 8,001 Views · 4 Likes

State Design Pattern in Java

The state pattern in Java is a behavioural software design pattern that allows an object to alter its behaviour when its internal state changes.

June 5, 2020

by Mahipal Nehra

· 14,770 Views · 5 Likes

How to Use Bootstrap to Build Beautiful Angular Apps

Take a look at this detailed tutorial that demonstrates how to use Bootstrap to build an Angular application from start to finish.

June 5, 2020

by Matt Raible

· 7,369 Views · 1 Like

Managed Server Shutdown, but Running?

A tale of a thread dump.

June 4, 2020

by Fahim Farook

· 12,954 Views · 2 Likes

ClickHouse Kafka Engine Tutorial

Learn how to load data from a Kafka topic into a ClickHouse table using the Kafka engine, change the table schema, and more.

June 3, 2020

by Robert Hodges

· 19,437 Views · 4 Likes

Concurrency Control In REST API With Spring Framework

Take a look at this lengthy tutorial on concurrency control in the REST API with Spring in the context of a book borrowing service.

Updated June 3, 2020

by Bartłomiej Słota

· 51,720 Views · 8 Likes

Part 2: Airflow DAGs for Migrating PostgreSQL Data to Distributed SQL

In this post we are going to build a simple Airflow DAG that detects new records that have been inserted into PostgreSQL and migrate them to YugabyteDB.

June 3, 2020

by Jimmy Guerrero

· 13,064 Views · 5 Likes

Executing Stringified Source Code in Java 8 and Later

In this article take a look at how to execute a string that contains source code in Java 8 and later.

May 29, 2020

by Oscar Strand

· 13,934 Views · 6 Likes

How to Use Java to Build Single Sign-on

This article demonstrates how to use Java to build a single sign-on application with two client applications and a single resource server.

May 29, 2020

by Andrew Hughes

· 39,389 Views · 11 Likes

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