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Why Pry is one of the most important tools a junior Rubyist can learn

As programmers we often have to mentally run code. To imagine how a program will behave given certain inputs. This is hard enough for experienced developers. But for juniors? It can seem impossible. In this article, Melissa Williams argues that pry is an invaluable tool for junior rubyists because it allows them to see exactly what is going on as their code is run.

A Complete Guide to Rails Caching

Application performance is always a concern when building in the modern, competitive web and mobile space. At Scout, it’s why we created application performance monitoring tools in the first place. That said, there are steps you can take to build a more performant application. If you are using Ruby on Rails, caching might be one of the best tools on your belt to build a better application.

Logit.io Announce New Dashboard Design

We're happy to announce that we've just launched our newly designed dashboard for our logs & metrics platform, allowing DevOps & security professionals to see their vital metrics quicker than ever before. Our team has been keen to respond to the needs of our users through undertaking dedicated research which informed the creation of this latest update to the platform's design. This new design provides improved real-time feedback to users managing & creating new ELK stacks.

5 Steps to Making Better Business Decisions with Machine Learning

Most of the day to day work for knowledge workers is spent helping the business make better decisions, like choosing whether it’s worth expending the effort (or actual money) to achieve the desired business goal. The example I often use when talking about ML is churn prediction (and I’m starting to think I’m overusing it now). It costs money to retain a customer who is thinking of moving, but this is less than the cost of getting new customers.

"If You Fail to Plan, You Are Planning to Fail" - Benjamin Franklin

In February 2017, I was out on a routine training ride when I made a turn on loose gravel. Next thing I knew, I was laying on the pavement. Just like that, I broke my hip and collar bone, and I knew I woudn’t be able to race in the Ironman Lake Placid that year. So, I adjusted from racing to recovery. And, I’m happy to report, I returned to racing in 2019, completing the Ironman Lake Placid that year.

How to Best Monitor GraphQL APIs

Since its release in 2015, GraphQL has become the alternative to REST. It gives frontend developers the flexibility they craved for so long. Over are the days of begging backend developers for one-purpose-endpoints. Now a query can define all the data that is needed and request it in one go, cutting latency down by quite a bit, at least in theory. With REST, things were entirely a bit simpler — especially monitoring.

3 Reasons Why Machine Learning Anomaly Detection is Critical for eCommerce

Do you still find yourself visually monitoring dashboards for anomalies? That leaves catching revenue-related issues to chance. It’s become humanly impossible to catch incidents on streaming data. This is why many eCommerce and data-driven companies have adopted automated anomaly detection.