Databases Resources

This quick and simple guide will walk you through the steps to validate JAX-RS query parameters using filters, including their creation and enforcement.

June 8, 2017

by Abhishek Gupta

CORE

· 24,773 Views · 3 Likes

Entity Framework: new() vs. DbSet.Create()

In Entity, the new and DbSet.Create methods have similar goals with different behaviors. See when to use which one when instantiating new entities.

June 8, 2017

by Tomasz Pęczek

· 11,230 Views · 2 Likes

Exposing Microservices Over REST Protocol Buffers

Protocol Buffers are a high-performance alternative to text-based protocols like XML or JSON. Adapting them to a Spring Boot application is easy with these steps.

June 7, 2017

by Piotr Mińkowski

· 25,800 Views · 11 Likes

JUnit Testing for Solr 6

Want to test your Solr queries with JUnit? This guide will help you set up your dependencies and create and implement your tests.

June 7, 2017

by Upul Kamburawala

· 19,581 Views · 3 Likes

Mastering the Couchbase N1QL Shell: Scripting

Previously, we saw how to interact with the N1QL Rest API and issue prepared statements. With this article, let's dive a little deeper into scripting with the N1QL shell.

June 7, 2017

by Isha Kandaswamy

· 5,285 Views · 2 Likes

Unit Testing: The Myth of Complete Isolation

The notion that unit tests should be performed in complete isolation is a myth. We should use isolation to our advantage, wherever it makes our tests more manageable.

June 6, 2017

by Grzegorz Ziemoński

· 15,900 Views · 12 Likes

Merge Databases With Different Schema and Duplicate Entries

Removing duplicate entries from merged database tables can be anything but routine — and the source of performance woes.

June 6, 2017

by Darren Perucci

· 11,777 Views · 2 Likes

Creating an Online Spreadsheet Application

Looking to make a spreadsheet web application for your team to chart their work? Read on to learn how to do just that using the open-source framework, Webix.

June 6, 2017

by Ivan Petrenko

· 12,654 Views · 7 Likes

Simple Attribute-Based Access Control With Spring Security

Have you ever worked on software where the access rules are based not only on user's role but also on the specific entity that role was granted? You will probably find Attribute-Based Access Control very useful — this article will tell you how.

Updated June 5, 2017

by Mostafa Eltaher

· 130,332 Views · 45 Likes

Building Dynamic React Apps With Database Data

In this post, we go over using an API server to create a REST API for a SQLite database, and how to create a React app that can use this database.

Updated June 5, 2017

by Jerod Johnson

· 122,535 Views · 7 Likes

Ultra-Fast OLAP Analytics With Apache Hive and Druid (Part 1)

Druid is a high-performance, column-oriented, distributed data store. Learn how it's great for low-latency analytics and why you should integrate it with Apache Hive.

June 5, 2017

by Carter Shanklin

· 17,057 Views · 11 Likes

MSSQL: Finding Weekend Days in Month

Although it is usually a good idea to use calendar tables that we can fill automatically, it is not always an option. Here's how to deal with that.

June 5, 2017

by Gunnar Peipman

· 13,895 Views · 2 Likes

The Pros and Cons of AWS Lambda

If you're considering getting your feet wet with serverless, be mindful that while AWS Lambda has plenty of benefits, you lose some control and call simplicity as well.

June 4, 2017

by Matt Billock

· 46,046 Views · 15 Likes

How to Handle Huge Database Tables

Learn how to design your huge database tables to ensure they can handle queries without slowing the database's performance to a crawl.

June 4, 2017

by Darren Perucci

· 18,318 Views · 6 Likes

SQLi Part 3: In-Band, Inferential, and Out-of-Band SQL Injection

We continue on with our series on SQL injection by exploring the three main types of SQLi attacks and how cyberattackers tend to use them.

June 2, 2017

by Ian Muscat

· 33,921 Views · 2 Likes

Enterprise vs. Startup Journey to Cloud [Comic]

''Here be dragons'' is a phrase that comes to mind when putting yourself in the shoes of an enterprise fighting to bring its legacy software in the cloud. On the other hand, ''free as a bird'' is quite fitting for the startup building a fresh cloud native app.

June 2, 2017

by Daniel Stori

CORE

· 20,573 Views · 30 Likes

Creating Microservices on the Pivotal Platform

Using the Pivotal platform gives you an easy way to deploy, scale, and monitor your microservices. Learn how to get it set up and running.

June 2, 2017

by Piotr Mińkowski

· 26,804 Views · 9 Likes

Working With OpenStack4j Identity Service (Keystone) V3

Continuing to bring Java and OpenStack together, this look at OpenStack4j's Identity Service, version 3, should help give you better control over your services.

June 1, 2017

by Vinod Borole

· 6,506 Views · 2 Likes

Making Read-Only Versions of Your SQL and MySQL Databases

Here's a rundown on the ways to lock the content of a SQL or MySQL database while allowing users to access its contents.

June 1, 2017

by Darren Perucci

· 10,235 Views · 2 Likes

How to Parse JSON Data From a REST API Using a Simple JSON Library

This quick tutorial will show you how you can use JAVA to leverage JSON data from a REST API and parse it as a JSON object.

Updated May 31, 2017

by Soumyajit Basu

· 686,886 Views · 14 Likes

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