Data Resources

With cloud-native microservices, you can develop, test, deploy, and maintain independent lightweight services while combining various other technologies.

March 5, 2017

by Kai Wähner

CORE

· 6,054 Views · 4 Likes

Custom Annotation in Java for SQL Injection Safe Parameters

How to verify if incoming data strings are safe from SQL Injection issues.

Updated March 3, 2017

by Ramakrishna Punjal

· 44,020 Views · 20 Likes

Backup, Restore, and Disaster Recovery in Hadoop

Test your backup and restore procedures right after you install your cluster. Backups are a waste of time and space if they don't work and you can't get your data back!

March 3, 2017

by Tim Spann

CORE

· 28,519 Views · 5 Likes

How to Improve Hive Query Performance With Hadoop

Apache Hive is a powerful tool for analyzing data. It's very important that you know how to improve the performance of query when you are processing petabytes of data.

March 3, 2017

by Jitendra Bafna

CORE

· 84,543 Views · 9 Likes

JSON With MariaDB 10.2

As popular as JSON is becoming, let's dive into some functions you can implement with it using MariaDB, including an example of indexing.

March 3, 2017

by Anders Karlsson

· 16,996 Views · 7 Likes

HBase Compaction and Data Locality With Hadoop

Compaction is a process by which HBase cleans itself, and data locality is a solution to data not being available to Mapper.

March 2, 2017

by Jitendra Bafna

CORE

· 30,408 Views · 5 Likes

Flattening and Querying NoSQL Array Data With N1QL

Need to query within embedded documents? This example takes us through using Couchbase's N1QL query for objects in a nested array in a single document.

March 2, 2017

by Nic Raboy

· 12,348 Views · 2 Likes

Data Modelling Topologies of a Graph Database

The associative data graph database model is still a heavy hitter, stacking up well against property graphs and triples/quadruples. Expect a comeback.

March 1, 2017

by Athanassios I. Hatzis, PhD

· 12,817 Views · 9 Likes

The Trouble With Enums

Java has provided native enum types from version 1.5 onwards. Some issues arise with the use of enums in Java code, which this article attempts to address.

March 1, 2017

by Jay Sridhar

· 32,170 Views · 27 Likes

Advanced Microservices Security with Spring and OAuth2

The main purpose of this article is to show a sample security architecture for microservices and an authorization server behind API gateways.

March 1, 2017

by Piotr Mińkowski

· 80,119 Views · 26 Likes

A Look at Java Collections

In a kickoff to a series on the Java Collections framework, we look at the hierarchy and an overview of uses. It's more than just generic lists, maps, and sets!

February 27, 2017

by Jay Sridhar

· 30,836 Views · 50 Likes

An Introduction to Functional Programming in Java 8 (Part 3): Streams

Streams are an important functional approach that can impact performance via parallelism, augment and convert data structures, and add new tools to your kit.

February 27, 2017

by Niklas Wuensche

· 22,092 Views · 44 Likes

Onion Architecture Is Interesting

With layered and hexagonal architectures understood, the time has come to talk about a relative – Onion Architecture, which puts a new spin on layers.

February 27, 2017

by Grzegorz Ziemoński

· 89,971 Views · 47 Likes

DataWeave and the Reduce Operator: Part I

Reduce is a powerful operator that can be used on an array. Specifically, it can be used to process an :array and operate on each of its elements.

February 25, 2017

by Rahul Kumar

· 35,191 Views · 2 Likes

Big Data Solves Real-World Problems

Working smartly with Big Data results in improved customer and patient experiences across a variety of different industries.

February 24, 2017

by Tom Smith

CORE

· 10,562 Views · 3 Likes

Editable Tables in JavaFX

This comprehensive guide will walk you through every step you need to take to create and configure editable tables in JavaFX, including handling a bug in the code.

February 24, 2017

by Dan Newton

· 83,328 Views · 19 Likes

How to Integrate SalesForce With Mule

Once you integrate SalesForce, you can securely connect to and access data from your Mule application, as well as query, update, and delete records.

February 23, 2017

by Jitendra Bafna

CORE

· 46,058 Views · 6 Likes

Multi-Tenancy Using JPA, Spring, and Hibernate (Part 2)

If you want to support multi-tenancy with Spring in your stack, you should know how Spring actually knows the tenants, then dive right in.

February 21, 2017

by Jose Manuel García Maestre

· 31,988 Views · 9 Likes

Microservices Hierarchy of Needs [Infographic]

Taking a page from Maslow's Hierarchy of Needs, this effort examines what microservices need from the org, orchestration, and infrastructure — all with a cloud bent.

February 21, 2017

by Bilgin Ibryam

· 5,920 Views · 2 Likes

Load XML Into MySQL Using Java

If you like XML's handy hierarchical style and the familiarity of Java, you're in luck: You can quickly parse your XML data and put it into a MySQL database with ease.

February 21, 2017

by Jay Sridhar

· 54,133 Views · 11 Likes

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