Language Resources

Implement GraphQL With Spring Boot by Connecting to Oracle

In this tutorial, see how to implement GraphQL with Spring Boot by connecting to Oracle DB.

January 31, 2020

by sai kumar javvaji

· 23,643 Views · 4 Likes

Quarkus provides different reactive messaging capabilities. Cloud-native-starter uses some of these capabilities in this sample application!

January 31, 2020

by Niklas Heidloff

CORE

· 12,275 Views · 6 Likes

How Do I Compare Strings in Java?

Learn more about comparing Strings in Java using the equals to (=) operator.

Updated January 31, 2020

by Gaurav Kukade

· 206,244 Views · 14 Likes

Contextual Validation in Java

In this post, we will consider the different ways to carry out validation, what is contextual validation, and why it beats all the other methods.

January 30, 2020

by Vadim Samokhin

· 14,563 Views · 4 Likes

Working With Temporary Files/Folders in Java

The Java NIO.2 API provides support for working with temporary folders/files. This tutorial demonstrates how to work with these files in Java.

January 30, 2020

by Anghel Leonard

CORE

· 75,481 Views · 14 Likes

The Anatomy of Good Unit Testing

Here is a collection of thoughts and tid-bits that the author finds useful when writing tests (with examples in C#).

Updated January 30, 2020

by Jason Fauchelle

· 19,271 Views · 6 Likes

Build a Web Application Based on Your Excel Files

In this article, build a web application based on your Excel files.

January 29, 2020

by Hawk Chen

CORE

· 32,572 Views · 7 Likes

An Efficient Object Storage for JUnit Tests

There are several limitations to store and fetch such data —to resolve the problem it was suggested to find more suitable data storage.

January 29, 2020

by Aleksandr Kirilenko

· 13,839 Views · 3 Likes

Java: Create a Map With Predefined Keys

In this article, we discuss how to use Lombok, Jackson, and enums to create a Map from a set of predefined keys.

January 27, 2020

by Taha Dalal

· 23,638 Views · 6 Likes

4 Data Sharding Strategies for Distributed SQL Analyzed

This article looks at four data sharding strategies for distributed SQL including algorithmic, range, linear, and consistent hash.

January 27, 2020

by Karthik Ranganathan

· 20,492 Views · 6 Likes

Using @RequestScope With Your API

A Zone Leader talks about how using Spring's @RequestScope allowed objects required at login to be re-used through the life of the request.

January 27, 2020

by John Vester

CORE

· 87,071 Views · 7 Likes

GraphQL With Spring Boot

In this article, learn more about GraphQL, see whether GraphQL is better than REST, and go through an example schema.

Updated January 24, 2020

by Sunitha Narayana

· 44,396 Views · 23 Likes

Electron With Typescript - File Explorer Desktop App

In this article, we demonstrate how to create a file explorer application with Electron and Typescript.

Updated January 23, 2020

by Nagappan Subramanian

CORE

· 13,536 Views · 4 Likes

Spring WebClient and Java Date-Time Fields

Learn more about using Spring's WebClient for Java date and time fields.

January 23, 2020

by Biju Kunjummen

· 22,204 Views · 6 Likes

How to Make Your Own Hamcrest Matchers in Kotlin

A Match made in Hamcrest-heaven!

January 23, 2020

by Jake Zimmerman

· 12,538 Views · 3 Likes

How to Use Augury to Check Lazy Loading in Angular 8

In this article, we discuss how to test lazy loading in an Angular application with Augury, an extension for Chrome.

January 23, 2020

by Siddharth Gajbhiye

· 11,596 Views · 6 Likes

Python String Format Examples

In this brief introduction to string formatting in Python, we will explore live examples of string concatenation, string substitution, and additional formatting methods for common string operations.

January 23, 2020

by Kellet Atkinson

· 46,819 Views · 8 Likes

Measuring Performance of Your Methods Using JMH in Java

In this article, I will be referring method as a component in isolation and show you how to test your methods using JMH as per their performances.

January 22, 2020

by Vishwa Ratna

CORE

· 11,830 Views · 8 Likes

Testing Asynchronous Operations in Spring With JUnit and Byteman

Learn how to test such operations in an application that uses spring context (with asynchronous operations enabled).

Updated January 21, 2020

by Szymon Tarnowski

CORE

· 33,654 Views · 11 Likes

Create a D3 Dashboard With Cube.js

In this article, we demonstrate how to create a D3 Dashboard using React and Cube.js for more dynamic visualizations.

January 21, 2020

by Artyom Keydunov

· 10,803 Views · 6 Likes

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