Language Resources

Connect to a Database Instance Running Inside a Java Testcontainer Using IntelliJ IDEA

Learn how to use IntelliJ IDEA along with Testcontainers and JUnit to write effective unit tests for your Java module that communicate with databases.

October 27, 2021

by Sumit Kumar

· 5,657 Views · 2 Likes

How to Enable Subscription in Apollo Federation With NestJS GraphQL

By default, Apollo does not allow you to enable subscription in a federation server. Here's how to enable subscription in NestJS using Apollo GraphQL.

October 26, 2021

by Vinod Surendran

· 6,345 Views · 2 Likes

Ultra-fast Java In-Memory Database Apps & Microservices with MicroStream

MicroStream is a fundamentally new persistence framework for storing complex Java object graphs natively, which means the object graph is stored on disk as it is in RAM.

October 26, 2021

by Otavio Santana

CORE

· 15,148 Views · 5 Likes

Common Challenges of Automation Testing

Software testing is crucial to ensure software quality. However, there are many common challenges of automation testing, from scalability to maintenance.

October 26, 2021

by Kamal Singh

· 5,783 Views · 2 Likes

Text Preprocessing Methods for Deep Learning

Learn the various perspectives of preprocessing steps for deep learning neural networks related to any Natural Language Processing (NLP) problem.

October 25, 2021

by Kevin Vu

· 8,239 Views · 2 Likes

Interesting Application Garbage Collection Patterns

The garbage collection pattern helps you instantly detect the health and performance of your application. In this post, I'll share a few interesting patterns with you!

October 24, 2021

by Ram Lakshmanan

CORE

· 12,279 Views · 7 Likes

How To Copy Files From One Directory to Another in Java: Example

Read this tutorial to learn how to use JDK7 FileChannel.transferTo() method to copy files and directories in Java, as well as FileUtils from Apache Commons.

October 23, 2021

by Javin Paul

· 14,945 Views · 3 Likes

How to Change Certificates At Runtime Without Downtime

In this article, see how to change certificates during runtime without taking the application down

Updated October 23, 2021

by Hakan Altındağ

· 35,060 Views · 12 Likes

What Is Ant, Really?

Learn about the structure of the Ant build system and how to make it work for you. Understand how you can harness it in different environments and what the pitfalls are.

Updated October 22, 2021

by Jörn Guy Süß

· 14,555 Views · 7 Likes

Oracle Partition Pruning

Reading this article will give you a brief idea about what is Oracle partition pruning, what benefits it provides and how can we make use of it.

October 21, 2021

by Necdet Deniz Halicioglu

· 7,268 Views · 2 Likes

Improving Backend Performance Part 2/3: Using Database Indexes

Part two of this series looks at the impact that a database index has in speeding up filters using a Java web application developed with Spring Boot and Vaadin.

October 21, 2021

by Alejandro Duarte

CORE

· 23,808 Views · 5 Likes

How To Get Closer to Consistency in Microservice Architecture

Some scenarios in microservice-based architecture involve multiple microservices. Read how completion of the scenario depends on the task completion of each microservice.

October 20, 2021

by Reza Ganji

CORE

· 8,735 Views · 10 Likes