Below you'll find a list of all posts that have been categorized as “Developer Tips, Tricks & Resources”
It’s one thing to write code that works. But what about clean, readable, concise code? That’s another thing entirely. To create an app that solves one problem? Not that hard. What about one that not only solves the problem, but it’s also easy and pleasurable to use? Now we’re talking. You could apply the same reasoning for many software properties, …
Software is a complex thing. As soon as you deploy an application to production—especially when you don’t have any control over the environment it’s running on—anything could happen. You’ve created this “monster” and set if free. It’s now free from your control. How do you tame this beast before it creates havoc? The first step is to trace its steps …
Test automation plays a significant role in software development. It improves speed, better detects errors and bugs, is repeatable, scalable, has broader coverage, and more. Let’s take a look at test automation using a CI/CD pipeline. In today’s competitive world, great speed in developing software, features, and fixes are vital. Automation has the potential to accelerate and streamline the processes of …
The last decade has ushered in a golden era of software engineering. The rise of cloud computing freed companies from managing their own data centers and provided on-demand scaling. These services allow for provisioning servers on the fly using configuration and code. Treating that task as just another type of software development led to the advent of DevOps. Cloud computing and …
The shift to cloud computing and the DevOps revolution have fueled some important changes in the way we think about software development and monitoring. It has delivered huge benefits to the companies that have fully embraced the approach. In fact, the DevOps Research and Assessment (DORA) 2018 industry survey found a new small group of “elite” performers that are deploying code far more often …
Mean time to resolution (MTTR) is defined as the sum of the total amount of time that service was interrupted divided by the number of individual incidents. The unit of measurement is some quantity of time. Ideally, you can use minutes as the unit. total downtime / # of incidents That is, unless you blacked out the eastern seaboard for weeks! …
Imagine a man, a metaphorical man, slumped over, sitting silently across from you. Do you see him? Hastily smashing his fingers against the keyboard with a feverish sweat running down his neck. He, like many, only opens his APM solution after those universally feared “oh shit!” moments. Like a firefighter with a magnifying glass, he dives into his logs looking …
It’s five o’clock on a Friday afternoon. There are no new bug reports and everything is looking smooth. Your plan of a relaxing weekend is in sight when you get a call—the website you look after isn’t responding. Yikes. AWS Lambda minimizes the chance of this truly terrifying event from happening by taking care of server maintenance while you focus …
About a decade ago, the Ruby programming language made a big splash in the software engineering industry thanks to the Ruby on Rails web framework. The terse and friendly syntax of Ruby and the “they thought of everything” feeling of Rails offered web startups the ability to move quickly and nimbly. However, as an interpreted language, Ruby is slow compared to compiled languages. The …
In this post, you are going to learn how to install Ruby on Ubuntu. Specifically, we’re going to install it on the current LTS (Long-Term Support) version of Ubuntu, 18.04.2. If you’re totally new to this, don’t worry! I’ve written this guide with the assumption that you have no prior experience installing packages on Ubuntu. I will attempt to explain …
