Latest Articles

This presentation from the DevOps Enterprise Summit continues by discussing Operations and the various teams' roles in modern DevOps.

July 14, 2018

by Gene Kim

· 12,922 Views · 3 Likes

PySpark DataFrame Tutorial: Introduction to DataFrames

In this post, we explore the idea of DataFrames and how they can they help data analysts make sense of large dataset when paired with PySpark.

July 14, 2018

by Kislay Keshari

· 160,845 Views · 8 Likes

Iteration Over Java Collections With High Performance

Learn more about the forEach loop in Java and how it compares to C style and Stream API in this article on dealing with collections in Java.

Updated July 13, 2018

by Dang Ngoc Vu

· 88,137 Views · 20 Likes

How to Define an Interface in TypeScript

How to define an interface using the keyword interface, implement an interface in a class, extend an interface from another interface, and extend a class in an interface.

July 13, 2018

by Kunal Chowdhury

· 201,732 Views · 4 Likes

What Technical Debt Is and How to Calculate It

Technical debt is bound to happen, but understanding where it comes from is the key to getting rid of it before it grows.

July 13, 2018

by Victor Osetskyi

· 56,182 Views · 10 Likes

How to Reuse Your JMeter Code With JAR Files and Save Time

The code in your tests probably repeats itself quite often. Learn how to save time by reusing your JMeter code with JAR files.

July 13, 2018

by Sergey Horban

· 13,584 Views · 4 Likes

6 Best Gantt Chart Software for Project Management

As we continue to go over tools for prject management, take a look at how Gantt charts work and how these tools can help.

July 13, 2018

by Fred Wilson

· 21,004 Views · 7 Likes

Top Software Testing Tools With GitHub Integration

Learn about five testing tools that you can integrate with GitHub that are the best fit to leverage the GitHub bug management feature.

July 13, 2018

by Jaswant Kaur

· 11,710 Views · 11 Likes

Bindings in Angular

In this post, a developer dives into the various ways in which we can use binding in Angular applications for passing data in and out of our UI.

July 13, 2018

by Mangesh Gaherwar

· 47,395 Views · 7 Likes

Layered Architecture in Microservices

This is the first in a series on software architectures, focusing today on layers in microservices and how the architecture is evolving.

July 13, 2018

by Gratus Devanesan

· 45,568 Views · 7 Likes

Dagger 2 Tutorial: Dependency Injection Made Easy

Need help with dependencies and injections in Java? Check out this tutorial on how to use dependency injections in Dagger 2.

July 13, 2018

by Jose Manuel García Maestre

· 55,840 Views · 7 Likes

The Rise of Self-Sovereign Identity: Hyperledger Indy

Want to learn more about Hyperledger Indy? Read this post to learn more about decentralized identities and its significance in modern software.

July 13, 2018

by Jayamine Alupotha

· 10,795 Views · 3 Likes

Security Sensor Tutorial Using PIR Sensor and ESP8266

This tutorial demonstrates how to create a security sensor, using a PIR sensor, ESP8266, and the Arduino IDE, to indicate both high and low movement.

July 13, 2018

by Austin Spivey

· 36,930 Views · 2 Likes

Continuous Integration With Jenkins, Artifactory, and Spring Cloud Contract

Learn how you can use Jenkins to test and verify integration between your applications, especially in a system of microservices.

July 12, 2018

by Piotr Mińkowski

· 30,043 Views · 4 Likes

How to Use Spring Retry

Need to automatically re-invoke a failed operation in Spring? Check out this tutorial on Spring Retry to learn more.

Updated July 12, 2018

by Chris Shayan

· 120,373 Views · 30 Likes

Why Kubernetes Is the New Application Server

Why do you need containers to deploy your multi-platform app? See how Kubernetes can solve all the same problems in this article.

July 12, 2018

by Rafael Benevides

· 16,635 Views · 18 Likes

Short Walks: System.InvalidOperationException — How to Deal With It [Snippet]

Here's how to address a little-known issue — "The seed entity for entity type 'MyEntity' cannot be added..." — with EF Core 2.

July 12, 2018

by Paul Michaels

· 8,125 Views · 1 Like

Trust No One: The Perils of Trusting User Input

You can trust people, right? Right? Of course you can't. Let's look at how bad actors are using overly permissive proxies for their own gain.

July 12, 2018

by Owen Garrett

· 4,970 Views · 1 Like

Eclipse Debugging With Pointers and Arrays

In this tutorial, we will show you how to effectively debug pointers and arrays in C using the Eclipse IDE.

July 12, 2018

by Erich Styger

· 12,824 Views · 1 Like

This One Thing Is Killing Your Digital Transformation

Do digital transformations really work? They do, but make sure you're avoiding the pitfalls of this major obstacle.

July 12, 2018

by Derek Langone

· 8,060 Views · 2 Likes

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