DevOps Zone is brought to you in partnership with:
  • submit to reddit
David Shepherd02/11/14
4152 views
0 replies

Business DevOps is really what we want…

The idea that the way to increase Agility is to reduce the number of disciplines and replace everything with a super developer who can manage the team, work with the business, write great code, test it and then manage its deployment and support, is a pipe dream

Zac Gery02/11/14
5303 views
0 replies

How Developers Gain Perspective: The Forgotten Approach

In business there are many ways to gain a better perspective about a project Customer visits are a fantastic way to expose developers to actual and/or potential clients. Initiating a visit shows customers a personal level of attention that they rarely get from most companies they interact with.

Vlad Mihalcea02/10/14
17425 views
0 replies

Code Review Best Practices

Code review is a great software instrument and you should definitely use it to improve the quality of your code. But like any other tool, it may be misused sometimes. That’s why I came up with a list of best practices to guide you when reviewing your peers’ code.

Sam Sepassi02/10/14
5687 views
0 replies

Secret Key Import in Java Keystore by Key Replacement Method

Key management is defined as a group of operations such as generating, exchanging, storing and protecting security artifacts. Without effective management of such valuable resources, the system can be easily compromised by attackers.

Peter Verhas02/10/14
3342 views
0 replies

Use Java Annotation Deprecated the Right Way

There is hardly anything more infuriating that seeing a method @Deprecated without a proper documentation. I feel lost. Should I still use the method?

Phil Wilkins02/08/14
2000 views
0 replies

Enterprise Security: A Data-Centric Approach

As an Enterprise Architect, I took an interest in this book as an opportunity to validate my understanding of security and ensure that ,in the design and guidance work that I do, I am providing good insights and directions so that the application architects and developers are both ensuring good security practices.

cyrille martraire02/07/14
2619 views
0 replies

Canary Tests

Canary Tests are minimal tests to quickly and automatically verify that the everything you depend on is ready.

Matthias Marschall02/07/14
2061 views
0 replies

Test Driven Chef Cookbooks With Meez

Getting your arms around all those tools and frameworks needed to write solid, tested cookbooks gets you spinning. You need to install Food Critic, Chef Spec, Berkshelf – and the list goes on. This set up can easily take up to half a day or more.

Konrad Garus02/06/14
8305 views
0 replies

Review: "Version Control with Git, 2nd Edition" by Jon Loeliger

This book is a must-read for all Git users. It’s usable on all levels, from absolute newbie to someone who feels fairly proficient with Git. I’ve been using Git daily for quite a while, and it really helped me understand what is going on. Everything is very accessible, with plenty of examples as small and practical as possible, as well as some images.

Matthias Marschall02/06/14
1731 views
0 replies

DevOps Dudes Comics: Aligning Goals

This installment of the DevOps Dudes series from Matthias Marshall looks at DevOps and mountain climbing.

Alec Noller02/05/14
13776 views
0 replies

Dev of the Week: Rafael Winterhalter

Every week here and in our newsletter, we feature a new developer/blogger from the DZone community to catch up and find out what he or she is working on now and what's coming next. This week we're talking to Rafael Winterhalter, Java enthusiast and software engineer at Kantega in Oslo, Norway.

Mike Bushong02/05/14
8655 views
2 replies

Open Source as the Future of IT

Open source is playing an increasingly important role in IT infrastructure generally. But is open source a natural evolutionary path for all IT disciplines, or are there certain characteristics that make some areas more ripe for open source than others?

Knut W. Hansson02/03/14
8226 views
2 replies

Code Puzzler: Favorite Seats

Given an array of n rows numbered 0 to n-1, each of m seats 0 to m-1, where the cells have values True (meaning the seat is available) or False (meaning the seat is taken). A customer states that his favorite seat is at row x and seat y on that row.

Jakub Holý02/03/14
9320 views
0 replies

A Secret Weapon Against Technical Debt

Technical debt is not the only monster we have to fight – it has a hidden evil twin, as pointed out by Niklas Björnerstedt: Competence Debt. There is an often neglected tool at our fingertips that might help us fight competence debt. Its name is – behold – JavaDoc

Gerard Davison02/03/14
5894 views
0 replies

Post-Hoc Tracing Using a Debugger

One nice little feature of most debuggers that I have been exercising recently is the ability to log information on a breakpoint. This can be a really useful way to understand code without having to modify it or involve byte code modification, and in this article, you'll learn how to do it.

Alexander Helf02/01/14
5246 views
0 replies

Review: Getting Started with Apache Maven

If you want to learn something about Apache Maven, why not try this new video tutorial? After watching the videos, the author thinks it looks like a good starting point. You may find other tutorials on YouTube, but in his opinion, it is worth checking out this course, because it handles all major topics.

Cloudify Community01/31/14
5700 views
0 replies

Intro to Puppet, Installing your First MySQL Service in 5 Minutes

Puppet, a popular configuration management tool, is used by many IT companies to help facilitate and automate the setup of environments. This is a hands on guide for how to quickly install Puppet a MySQL instance in just a couple of minutes.

Zac Gery01/30/14
7140 views
0 replies

Why Am I Developing This?!?

Let's set the scene: The project has been humming along, and a new request comes in for a minor change. It's completed in quick order, QA signs off, but the customers are frustrated and confused. To find clarity, stop focusing on what did happen and dig a little deeper into what didn't happen.

Tim Eisenhauer01/29/14
3656 views
0 replies

Problems with Free and Open Source Collaboration Platforms

Recently, one of my government clients decided to switch their public facing ASP.NET to Drupal (an open source solution), and they had an embarrassing hacking scenario. There are a number of disadvantages to open source systems that you should be aware of before making the switch.

Vishal Jain01/29/14
1350 views
0 replies

Need More Scouts for the Old Code

The Boy Scouts have a rule: “Always leave the campground cleaner than you found it.” What if we followed a similar rule in our code: “Always check a module in cleaner than when you checked it out.”

Jalpesh Vadgama01/23/14
14068 views
0 replies

Why Continuous Integration is Your Friend

In this post we are going to learn the benefits of Continuous Integration in Software Development. Let’s understand what continuous integration is first and then we will discuss the benefits we are having.

George Dinwiddie01/22/14
8016 views
0 replies

Long-Range Planning with User Stories

I frequently hear or read people suggesting using User Stories for relatively long-range planning. Sometimes they mean something as short as a release in a few months. Sometimes they’re talking about multiple releases over a year or two. What are the implications for doing this?

Istvan Szegedi01/21/14
7897 views
0 replies

NuoDB 2.0: A Distributed Database

NuoDB 2.0 was recently released and it delivers some major new geo-distributed management features, along with database automation and SQL and Java stored procedures. The geo-distribution capabilities enable users to distribute a single logical database across multiple cloud regions or data centers.

Paul Hammant01/21/14
10779 views
0 replies

Google's vs Facebook's Trunk-Based Development

I’ve been pushing this branching model for something like 14 years now. It’s nice to see Facebook say a little more about their Trunk Based Development. Of course they’re not doing it because they read anything I wrote, as the practice isn’t mine, it’s been hanging around in the industry for many years, but always as bridesmaid so to speak.

Chase Seibert01/21/14
2803 views
0 replies

Python Script to Delete Merged Git Branches

If you’re like me, you may have 30 branches at any given time. This can make viewing all the branches unwieldy. Once I week or so, I would go on a branch deletion spree by manually copying and pasting multiple branch names into a git branch -D statement.