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How to Process Nasty Fixed Width Files Using Apache Spark
Fixed width files can be a pain. Learn how to get around the issues they present using Scala and Spark.
April 19, 2019
by Subhasish Guha
· 30,438 Views · 6 Likes
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Contracts for Microservices With OpenAPI and Spring Cloud Contract
In this post, I'll explain how to define contracts at the service level using OpenAPI and Spring Cloud Contract.
April 19, 2019
by John Thompson
· 21,989 Views · 4 Likes
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GraphQL: Core Features, Architecture, Pros, and Cons
Explore the GraphQL toolset and its key features, see how GraphQL is taking API design architecture to a new level, and see how it is still losing to REST.
Updated April 19, 2019
by Kseniia Bezugla
· 44,737 Views · 17 Likes
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Apache Storm Tutorial
We cover the basics of Apache Storm and implement a simple example of Store that we use to count the words in a list.
April 19, 2019
by Sagar Sharma
· 17,252 Views · 8 Likes
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Introduction to Elasticsearch and the ELK Stack, Part 1
In this post, we cover the frameworks that make up the ELK stack (Elasticsearch, Logstash, Kibana [plus Beats]) and how they all work together.
Updated April 18, 2019
by Ayush Jain
· 20,487 Views · 9 Likes
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Lightweight Kubernetes k3s: Installation and Spring Application Example in Azure Cloud
Take a look at this fascinating project that puts Kubernetes's technology closer to the edge than ever.
April 18, 2019
by Konur Unyelioglu
· 19,100 Views · 5 Likes
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10 Best JavaScript Charting Libraries for Any Data Visualization Need
If you're interested in learning how to visualize your findings, read on for a list of great data viz libraries to help get you started.
April 18, 2019
by Ruslan Borovikov
· 40,876 Views · 15 Likes
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Installing the EFK Stack With Kubernetes With GKE
In this article, we take a look at a relatively new app available in GKE's app marketplace called, rather succinctly, "Elastic GKE Logging."
April 17, 2019
by Daniel Berman
· 10,928 Views · 4 Likes
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Database Migration Challenges
We take a look a the top challenges to keep in mind as your organization prepares to move its databases from one platform to another.
April 17, 2019
by Garrett Alley
· 10,007 Views · 2 Likes
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Micro-Components Architecture
A discussion of the benefits of microservices and how these benefits can be applied to a single microservice via micro-components.
April 17, 2019
by Dima Chizhevsky
· 19,240 Views · 7 Likes
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High Performance Data Analytics With Cube.js Pre-Aggregations
Learn how this open source framework eliminates the need to organize, denormalize, and transform data before using it with Cube.js.
April 17, 2019
by Artyom Keydunov
· 11,183 Views · 2 Likes
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Database Migration Tools
In this post, we take a look at the three main kinds of database migration tools (on-premise, open source, and cloud-based) and the situation in which each is best.
April 16, 2019
by Garrett Alley
· 33,560 Views · 3 Likes
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Creating Annotations in Java
This comprehensive look at annotations in Java not only goes into how to create them but also advise on how to use them and how they're processed by the JVM.
Updated April 16, 2019
by Justin Albano DZone Core CORE
· 398,348 Views · 125 Likes
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Lambda Architecture: How to Build a Big Data Pipeline, Part 2 [Video]
We walk you through how to provide a robust system that is fault-tolerant against hardware failures and human mistakes using the Lambda architecture approach.
April 16, 2019
by Alexsandro Souza
· 10,101 Views · 4 Likes
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April 2019 Update on Java Records
Get the latest update on Project Amber's ''data classes'' or ''records'' coming to Java.
April 16, 2019
by Dustin Marx
· 20,650 Views · 7 Likes
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Nginx Log Analytics With AWS Athena and Cube.js
We take a look at how to analyze your application's logs and then visualize this data using JavaScript. Read on to get started!
April 15, 2019
by Artyom Keydunov
· 8,404 Views · 3 Likes
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Internal Architecture of the SQLite Database
Explore the internal architecture of the SQLite database.
April 12, 2019
by Dhanushka Madushan DZone Core CORE
· 12,643 Views · 2 Likes
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Real-Time Interaction Between Maps With Socket.io and JavaScript
In this post, you'll learn how send the same data to multiple clients from your server-side in real-time using JavaScript.
April 12, 2019
by Nic Raboy
· 22,277 Views · 1 Like
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Entity Framework Core 3.0 and SQL Server Performance Optimization, Part 1: Parameters Sniffing
Implement SQL Server performance optimization using the Entity Framework Core and parameter sniffing.
April 12, 2019
by Bassam Alugili
· 51,675 Views · 7 Likes
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Using a Custom Startup Class With ASP.NET Core Integration Tests
We take a look at how custom startup classes can help make better integration tests, and how to implement this in your code.
April 12, 2019
by Gunnar Peipman
· 28,536 Views · 2 Likes
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