Scout APM

Discover unparalleled performance monitoring for Django with Scout APM. Empower your development team with real-time insights, custom transaction monitoring, error tracking, and seamless GitHub integration, ensuring optimal application performance and a seamless user experience

Discover how Web Assembly (WASM) revolutionizes Ruby website performance, optimizing code for unparalleled speed. Explore its transformative impact, ensuring seamless user experiences with advanced optimization techniques.Discover how Web Assembly (WASM) revolutionizes Ruby website performance, optimizing code for unparalleled speed. Explore its transformative impact, ensuring seamless user experiences with advanced optimization techniques.

Twig, which is founded by Symfony, is a modern template engine for PHP. Twig template provides us many features like reusing Twig templates, output escaping, debugging templates, etc.

In this guide, we are going to see what a Docker health check is and how to configure it for your Docker containers.

Most people have an inkling of what the load averages mean: the three numbers represent averages over progressively longer periods of time (one, five, and fifteen-minute averages), and that lower numbers are better. Higher numbers represent a problem or an overloaded machine.

Software systems inevitably encounter situations that can cause failures and malfunctions which affect user experience, data integrity, and security. In this blog post, we will learn how to avoid these situations though Exception handling . We will focus on software exceptions and how to address them using PHP.

Memory management in python: Yes, you heard it right “memory management in python”. You must be thinking: why do I need to manage the memory in any high-level language like python?

What is exception handling? Software systems can be quite prone to error conditions. Systems that involve user interaction are more vulnerable to exceptions as they attract errors at multiple fronts. Errors can take many forms - syntactical errors, network errors, form input errors, invalid authentication errors etc. I

How much memory is really available on your Linux box? Don't use /proc/meminfo to find out, use free -m instead. You may have more memory available than you thought. Here's an example. /proc/meminfo says about 330MB is free: ~ $cat /proc/meminfo MemFree: 340996 kB .. free -m gives the following: ...

Teaser for a soon-to-be released capability: Overview metrics for all your background jobs Chart throughput, latency, error rate, and more. Detailed drill-down on slow jobs See what's making the job slow, identify N+1 queries, and more. Tech preview - want in? Background job monitoring currently supports sidekiq, and is tech ...

DevTrace is a performance widget for your Rails applications in development. It sits unobtrusively in the corner of your page, just waiting to drop insight on your application: See stack traces, SQL timings, and more with just a click! This kind of insight is powerful. You can see how your ...

On Jan 15th, all Scout accounts will be switched over to notification groups. Notification groups are designed to make notifiation management easier and more flexible: instead of managing notifications per-plugin/per-user, you will assign users to notification groups, and apply notification groups to triggers. you can have multiple PagerDuty integrations and ...

If you’ve used Major Hayden’s MySQLTuner before, you know it’s a great source of MySQL optimization tips. Now you can get MySQLTuner reports automatically delivered through Scout. All you need to do is install the MySQL Stats w/MySQLTuner plugin , or update the plugin if you already have it installed. ...

Ruby on Rails offers a streamlined and efficient approach to building RESTful APIs, an ideal choice for developing robust and scalable RESTful APIs with minimal hassle.

Review Sidekiq and GitHub’s Resque for Rails background job processing. Compare their impact on your Rails app's resource use, performance efficiency, and scalability.

Go Fast: Getting Started with Sanic for Python Tired of waiting for sluggish HTTP requests to complete before your backend code can proceed with other things? Sanic is an asynchronous web framework in Python, that is built to be fast. In a world where Flask and Django are the most ...

“All code and no logging makes John a black box error-prone system.” Logging is a key aspect of monitoring, troubleshooting and debugging your code. Not only does it make your project’s underlying execution more transparent and intelligible, but also more accessible in it’s approach. In a company or a community ...

This article is a continuation of Part I (A comprehensive guide to migrating from Python 2(Legacy Python) to Python 3) which details the changes, improvements in Python 3 and why they are important. This rest of the article details automated tools, strategies and role of testing in the migration from ...

If you are using Ruby on Rails, caching might be one of the best tools on your belt to build a better application. The idea behind caching in Rails is to serve thousands of concurrent users on a single server with a single database attached. Let’s take a look at some of the benefits caching can provide.

Introduction Elixir describes itself as "a dynamic, functional programming language designed for building scalable and maintainable applications." Although it's a relative newcomer, Elixir is built on top of the functional programming language Erlang. Elixir is capable of using any Erlang library, and is ideal for use cases such as web ...

The 15 Best Podcasts for Engineers If you’ve been on the hunt for a new developer podcast, then you understand just how difficult and fruitless that hunt can be. You can spend hours online sifting through coding podcasts, programming podcasts, and devops podcasts just to realize one simple thing: none ...

Learn how to use counter cache in your rails app, parent-child associations, counter cache best practice.

When it comes to web development, middleware is often the key to ensuring everything connects up - even if some of the pieces don’t always matchup. HTTP Middleware is a mechanism used to conveniently filter HTTP requests coming into your web application. When it comes to PHP, frameworks often help ...

PHP’s JSON_Encode Function: Convert PHP to JSON PHP is a server-side scripting language for creating your website’s backend system that can serve webpages, communicate with databases, and exchange data over the internet. A decent backend framework like PHP needs to be capable of providing and processing data in any format ...

Ruby may be over 25 years old, but it remains popular in the software community for its focus on programmer happiness. Building software with Ruby often involves leveraging one or more popular frameworks for the purpose of increasing productivity by relying on existing solutions to common problems. Ruby frameworks generally ...

PHP is a weakly typed language. This means that when initializing a variable in PHP, one doesn’t need to declare the variable type. PHP implicitly declares a data type for your variable. This can save you from prospective type errors in your code. When working with programming languages, it is ...

Lambdas are a powerful feature of the Ruby language. They allow you to wrap logic and data into a portable package. In this post, we’ll cover how and when to use lambdas. You’’ll also learn about the difference between lambdas and Procs, and the performance profile of lambda functions. The ...

Memory leaks can happen in any language, including PHP. These memory leaks may happen in small increments that take time to accumulate, or in larger jumps that manifest quickly. Either way, if your app has a memory leak, sooner or later it will cause problems. The source of and solution ...

A Python decorator wraps a target function with another wrapper function. This wrapper function can add any behavior you might want. For example, it can track execution times, redefine how the wrapped function runs, or modify return values. As a concrete example, the standard library’s functools.lru_cache() decorator wraps a target ...

Serverless and containers are two “as a service” technologies that have seen increasing adoption in recent years. In this article, we’ll explain the difference between serverless and containers, so that you can understand for which situations each technology is best suited.

A stack is an abstract data type that stores a collection of elements with more strictly defined insertion and deletion rules.

Errors are undesirable for users and you should do everything in your control to keep users away from them. However, they are of utmost importance for developers. They allow developers to understand the inaccuracies and vulnerabilities in their code by alerting them when their code breaks. They also provide relevant ...

Web frameworks are powerful tools. They abstract the common aspects of building web sites and APIs and allow us to build richer, more stable applications with less effort. A broad range of web frameworks is available to us in Python. Some are proven favorites with large ecosystems and communities. Others ...

In the realms of computer science and software engineering, reusability and modularity are considered to be important design principles to keep in mind when building software programs. The key idea behind these principles is to write code in a way that does not concentrate all it’s operations in one place. ...

When visiting a new website, it is quite normal to get carried away by the bells and whistles of the fancy UI and UX and not be able to appreciate all the lower level, back-end code that runs tirelessly to ensure a smooth and fast website experience. This ...

In Python, Lambda functions are rare compared to “normal” functions, and occasionally misunderstood or overused. In this article we’ll cover what Lambda functions are, how to use them, and how they compare with normal functions and other alternatives. We’ll also touch on the history of lambda functions, such as where ...

Even though only 11 years old, Node.js has emerged to be one of the most popular web development frameworks in the last decade. I’m a big Javascript fanboy, and thanks to Node.js, I can write Javascript code outside the browser ...

The N+1 Queries Problem is a perennial database performance issue. It affects many ORM’s and custom SQL code, and Django’s ORM is not immune either. In this post, we’ll examine what the N+1 Queries Problem looks like in Django, some tools for fixing it, and most importantly some tools for ...

APM stands for Application Performance Monitoring and allows developers to see exactly what your applications are doing, and why, while they execute the functions of your business. APM is important because it enables you to see what is really happening with your web applications as it happens.

It's easy to get lost in today's continuously changing landscape of cloud native technologies. The learning curve from a beginner's perspective is quite steep and without proper context, it becomes increasingly difficult to sift through all the buzzwords. If you have been developing software, chances are you may have heard ...

Kubernetes and Docker each play a vital role in modern, microservices-based application development. Since Kubernetes and Docker work in unison to help develop, deploy, and manage large-scale applications – they are not mutually exclusive technologies and they are certainly not in competition with each other. Nevertheless, Kubernetes and Docker are ...

There are dozens of PHP frameworks out there, but a handful of them particularly stand out in the features, functionality and simplicity they offer. Let’s look at the nine most popular PHP frameworks that you can choose from for your upcoming project.

Containers and virtual machines are virtual environments that comprise a number of computing components and are independent in nature, thereby allowing developers to scale applications in isolated runtimes without taking up entire machines.

While containers by themselves are extremely useful, they can become quite challenging to deploy, manage, and scale across multiple hosts in different environments. Container orchestration is another fancy word for streamlining this process.

A memory leak is the gradual loss of available computer memory when a program (an application or part of the operating system) repeatedly fails to return memory that it has obtained for temporary use.

Python's memory management involves a private heap that is used to store your program’s objects and data structures.

Enumerators are present everywhere throughout the Ruby language, and with the addition of the Enumerator class in Ruby 1.9, enumerators have become all the more important.

A look at how blocks and yield help make life easier for Ruby developers. We will also go through other Ruby keywords and concepts that are connected to blocks and understand how everything works together.

Ruby 3 is set to turn a lot of heads with huge improvements in performance, memory management, static analysis, and coding standards, as well as the introduction of features like Ractors, automatic schedulers, unified typing, and so on.

In this post, we will look at what CI/CD and cloud-native essentially mean. We will also explore several cloud-native tools that you can use to set up a fully automated CI/CD pipeline for your application.

SPOTcon 2021 is the latest digital conference for developers from around the world to meet, engage with, and learn about solutions that drive leading-edge transformation in application development.

There are a myriad of solutions offered within cloud services, and one of the hottest solutions available today is the cloud container service. But why? And how can you take advantage of the service? Before we answer that, let us first understand what containerization is and why it helps speed up development.

While the Python language offers ease of use, that ease of use can also negatively impact performance. But how do you know if your python app's performance needs improvement? This article details all the tips and tricks you need to better your python performance.

Docker is a software platform that lets you develop, build, ship, manage and run containerized applications. Containers, as a technology, have existed long before Docker, but Docker is what has made them ever so popular – and more importantly, approachable.

With the latest features introduced via the Ruby 3 and the Rails 6 updates, the framework seems to be set to become the perfect alternative for business-minded projects. Ruby on Rails has always been the convenient and easy-to-use solution for critical projects, and with its growing maturity and community, it is bound to get better.

Containers and Microservices have become a modern and essential way to build products. If you want a smoother user experience then it's important to monitor your containers and applications for seamless performance.

From building cheeky front-end applications to robust back-end systems, JavaScript and Node.JS take application development to a whole new level. In this article, we take a look at some of the most prominent personalities in the JavaScript & NodeJS universe, from public speakers and bloggers to founders and lead developers!

Depending on different backgrounds and requirements, we have categorized the top frameworks into three categories – frontend, backend, and testing frameworks. If you are thinking of building a new application from scratch or getting started with a Javascript framework, this post should help you make an informed decision about where to start.

This exhaustive list is full of current developers, up-to-date blogs, resources, and ongoing podcasts that will help you along your Ruby journey.

Based on Stack Overflow trends in the last 10 years, two of the most popular server-side languages are Python and PHP. But given how popular both are, which one should you go with?

After the announcement of Ruby support on AWS, AWS Lambda opened the door for various kinds of innovative development. Now it's your turn to create a Ruby function using AWS lambda and better your experience with both.

People often confuse Node.js with Frameworks/programming languages. Node.js is a runtime environment that helps run javascript on servers and helps developers build applications on server-side, desktop, and mobile applications.

Whether you've just picked up Python or are a programmer who wants to keep up with everything around Python, here is a list of developers, blogs, resources, podcasts, etc., that will help you on your journey.

In this article, we'll discuss whether developers should be apprehensive about the concern file or not, and why many have negative perceptions regarding the concern file.

Application Performance Monitoring (APM), as the name suggests, is the process of monitoring the performance of the many aspects of your application. APM tools, like Scout APM, allow organizations to get a detailed analysis of the performance of their applications, in real-time.

Software errors are annoying – they are troublesome for IT departments and affect many company processes. Sometimes these software errors could have negligible impact, while on other occasions, they could wreak absolute havoc, especially for industries like banking, healthcare, airlines, and stock markets.

DevOps has taken over the world, and more and more companies are starting to adopt the DevOps culture in their process. However, DevOps is not just about the tools; it’s about the process and culture towards building and deploying software applications.

This list is comprised mainly of bloggers, developers, and Podcasts you should follow to help propel you forward on your PHP journey.

Choosing an APM tool that works best for you depends on the requirements of your application, audience, budget, team, among other factors. Take a look at a comparison of the best APM tools on the market based on a specific set of criteria.

With Kubernetes, deploying and managing applications is similar to managing a microservice. Instead of worrying about how your servers will scale to accommodate significant traffic and data, you focus on building the application.

Mean Time To Resolution, or MTTR, defines how well a system can recover from an average error encountered during normal functioning. MTTR is also among the most misunderstood metrics in the APM industry. This guide looks at MTTR in detail and the best practices to follow for reducing MTTR.

AppDynamics is a prominent application performance monitoring tool (APM) designed to facilitate application performance and user experience according to business plans. However, it has its shortcomings. Read more to learn about 10 popular alternatives.

Source code repositories are digital libraries that store codes of different projects created by developers. GitHub is one source code managing repository, along with many others on the market. This article touches on some of Github’s features and provides insights into other similar services to help you choose the best source code management repository for your projects.

Docker containers have revolutionized the cloud industry. This guide will cover different methods of optimizing Docker performance and answer some frequently asked questions about the technology.

Finding and fixing errors and performance issues can take valuable time away from the development team, preventing them from being able to build new features for their applications.

Consistent monitoring of your applications is essential for your business’s success. This article discusses key differences between two competitors in the application monitoring market, Prometheus and Datadog.

A ruby flip-flop refers to a system that comprises two alternating (on/off) states that one can switch between Let’s dive in and learn more about what this operator is, how it works, its different types, what it offers, and where it makes sense to use it.

Scout APM, a leading provider of Application Performance Monitoring (APM), announced the release of Scout Error Monitoring for Ruby applications on June 1, 2021. Scout APM provides developers and application administrators software performance insights by delivering key web application performance metrics.

Ruby shines by providing several control flow keywords to make it easier for developers to have more freedom and flexibility over their program. In this post, we'll look at three helpful Ruby concepts that allow developers to write cleaner, more effective code.

SDLC stands for Software Development Lifecycle and is a methodology that defines various strategies and steps for building high-quality software most efficiently.

Working with an unprecedented amount of data means tackling millions/thousands of distinct data points. To analyze this information quickly, you need to display it visually to improve your natural spotting abilities. Check out these 3 popular data analyzing and visualization tools!

Scout APM announced the release of Scout External Services Monitoring for Ruby, Python, and PHP applications on December 1, 2021. Scout APM provides developers, engineers, and application administrators software performance insights by delivering key web application performance metrics.

There are a lot of monitoring tools on the market to choose from, but how do you know which one is right for your business? Check out this comparison of 3 top tools on the market: Stackify, New Relic and Scout.

What is Delegation and how do you properly use it in Ruby? This article will look at how delegation works and the various programming constructs that Ruby provides to facilitate easy and robust delegation.

Comprehensive Guide to Migrating from Python 2 (Legacy Python) to Python 3. Python powers many applications we use day-to-day like Reddit, Instagram, Dropbox, Spotify, etc. The adoption of Python 3 has been a subject of debate in the Python community for long. While Python 3 has been out for more than a decade now, but there wasn’t much incentive to migrate ...

Python performance measurement tools help us to identify performance bottlenecks in our app. This allows us to focus on the business login as opposed to writing custom code, setting it up with our app, and then figuring out whether the results are accurate enough. These tools are well tested by the open source community and used by many companies to measure the performance of their web apps.

Looking for the perfect error monitoring tool for your python application? Well, we did the research so you wouldn't have to. Check out this list of 6 error monitoring tools that are optimal for python applications!

This article walks you through the differences between SOA and Microservices architecture and suggests situations suitable for using either of them.

In this post, we are about to take a look at how Ruby, one of the most prominent programming languages and an awesome web application alternative when combined with Rails, manages memory, and how you can make it perform even better.

Monitoring monolithic architecture is challenging as you cannot see each part of the architecture separately. Read more to learn how to monitor monolithic architecture successfully!

Through the adoption of DevOps, development teams were able to provide continuous delivery of high-quality software to its end users. This guide will walk you through some of the most popular certifications currently available to take in DevOps!

As a software developer, once you have ensured your application's overall quality, robustness, and reliability, its acceptance and reputation among users depend primarily on how fast and responsive it is. Learn more about the importance of response time!

Root cause analysis is one of such well-tested strategies to help you handle issues as they occur. Root cause analysis focuses on determining the root cause of a problem before working towards a solution.

Design patterns are some of the best practices you should follow while composing your application’s code architecture to be able to maintain it better in the future. Design patterns also help reduce resource leaks and common mistakes since you must follow a pre-tested style of designing your codebase. Check out these 10 popular design patterns!

Frontend monitoring is a process of tracking and maintaining the health of an application’s client-side. It involves monitoring the availability, functionality, and performance of the client-side of an application. Learn more!

To err is human. The process of software development can’t be error-free; fixing errors is part and parcel of building software applications. Learn why error monitoring is the most necessary application feature!

Open Source APM Tools are types of software whose source code is publicly accessible. Learn about open source APM and the difference between traditional APM tools

Developing software is hard to keep up with. Learn how to optimize Laravel application performance with these top tricks from our brilliant team members!

Debugging is the bread and butter of software development. As a software developer, this is the part you likely spend the most amount of time on. This post goes over the process of debugging.

To put it simply, monitoring is for notifying you when something goes wrong in your application, and observability is to help you understand why that is. Read along, as we dive deeper to get a better understanding of the two and help you identify the right one for your use case!