Data Resources

Flask 101: Adding, Editing, and Displaying Data

Last time we learned how to add a search form to our music database application. Of course, we still haven't added any data to our database, so the search fo...

December 15, 2017

by Mike Driscoll

· 143,599 Views · 7 Likes

DDD: Part I (Introduction)

Learn about DDD- Domain Driven Design- which focuses on software development through collaboration between technical experts and domain experts.

December 14, 2017

by M Yauri at-Tamimi

· 45,322 Views · 25 Likes

Reactive Streams With Spring Data Cassandra

Using Cassandra and also want to incorporate Reactive Streams into your program? Here's how you can do it with Spring Data Cassandra.

Updated December 14, 2017

by Dan Newton

· 26,643 Views · 10 Likes

Streamlined Microservice Design in Practice

Learn about the concept of the Microservice Design Canvas and how it is used to design microservice architecture at Capital One.

December 13, 2017

by Matt McLarty

· 44,094 Views · 39 Likes

Generating AVRO Schemas for Data and Making Sure Names Are Correct

Learn how to use Apache NiFi to generate AVRO schemas while ensuring that the field names meet strict naming conventions.

December 13, 2017

by Tim Spann

CORE

· 20,123 Views · 2 Likes

CRUD Operation With ASP.NET Core MVC Using ADO.NET and Visual Studio 2017

Introduction In this article, I am going to explain how to create an MVC web application in ASP.NET Core 2.0 using ADO.NET. We will be creating a sample Empl...

December 13, 2017

by Ankit Sharma

· 140,982 Views · 12 Likes

A Step-by-Step Guide for Protecting Sensitive Data in Docker

In this tutorial, you'll learn how to create and manage Docker secrets in order to increase your container and cloud security.

December 13, 2017

by Jatin Demla

· 16,648 Views · 7 Likes

Microservices on the JVM With Actors

When it comes to bringing microservices to the JVM, it's hard to go wrong with Akka and its actor model. Let's see how they contribute to microservices adoption.

December 12, 2017

by Markus Eisele

· 22,620 Views · 16 Likes

How to Find and Fix Memory Leaks in Your Java Application

Do you have a Java app that runs fine at first but slows down after a while? Or, perhaps it runs fine for a small number of files but performance degrades when the number of files increases? You might have a memory leak...

December 12, 2017

by Leo Ufimtsev

· 119,635 Views · 29 Likes

Using Jolt in Big Data Streams to Remove Nulls

Learn how to use Jolt code within your big data streams to remove null values with some example source data and JSON code.

December 9, 2017

by Tim Spann

CORE

· 11,763 Views · 3 Likes

The Effect of Cardinality on Data Ingest (Part 1)

Many times, the cardinality of data can be rather large compared to the amount of data to be ingested. Let's investigate more by testing the performance of a database.

December 8, 2017

by Ed Bernier

· 5,045 Views · 2 Likes

2017 DevOps Surprises

You never know what the year will bring in development, like DevOps and Cloud's strong positive correlation that begets containers and microservices.

December 7, 2017

by Tom Smith

CORE

· 9,178 Views · 3 Likes

Integrating AWS Machine Learning Models With Your Java Microservice

In this post we take a look at incorporating AWS machine learning into your Java microservice environment. Interested? Read on for the details and some code.

December 7, 2017

by Mike Mackrory

· 5,684 Views · 3 Likes

Which Is the Right Java Abstraction for JSON

This overview tackles three categories of Java abstractions when it comes to JSON data. Check out their respective strengths and weaknesses.

December 6, 2017

by Theodore Ravindranath

· 18,551 Views · 12 Likes

How to Read Data From LDF Files in SQL Server

Learn about the basics of SQL transaction logs and how they can help recover a database and see how SysTools SQL Log Analyzer easily reads data from an LDF file in SQL Server.

December 5, 2017

by Andrew Jackson

· 25,270 Views · 4 Likes

Working With Redis Data in Microsoft Excel and Tableau

Walk through connecting to Redis data using the CData Software ODBC Driver for Redis and performing basic reporting on/visualization of that data in Excel and in Tableau.

December 5, 2017

by Jerod Johnson

· 9,340 Views · 3 Likes

Multi-Tenant Cassandra Clusters With Spring Data Cassandra

What options does Cassandra provide for operating multi-tenant clusters? Do you have your services prepared to do the work properly? Read on to find out.

December 4, 2017

by Oresztesz Margaritisz

CORE

· 14,036 Views · 4 Likes