Dynatrace

MARCH 22, 2021

Rather than simply joining three disparate disciplines under common management, DevSecOps expects every individual to exercise security best practices relevant to their role and to remain in a security-focused mindset. Truly implementing DevSecOps requires a cultural shift.

DevOps 235

DevOps Speed Infrastructure Software 235

Dynatrace

APRIL 21, 2022

Once you have and understand this data, you can identify issues, find opportunities for improvement, and eliminate risks before you go through a costly migration exercise. The Dynatrace Application Security module automatically detects, assesses, and remediates open-source and third-party vulnerabilities for Java workloads.

Azure 246

Azure Monitoring Virtualization Metrics 246

Smashing Magazine

SEPTEMBER 2, 2021

(Image source: Grid Critters ). CSS Selectors Cheatsheet is an interactive exercise to test your understanding of CSS selectors. The first few are fairly easy but the exercises increase in difficulty as you get into more advanced selectors like lesser-used pseudo-classes. Image source: CSS Selectors Cheatsheet ).

Development 145

Development Games Education Programming 145

O'Reilly

APRIL 8, 2025

Sorting is important, but not for the reasons a junior developer might think; almost nobody will need to implement a sorting algorithm, except as an exercise. Senior developers also exercise leadership, although it need not be formal. Is it important to learn about different sorting algorithms, for example?

Programming 52

Programming Code Software Software 52

The Netflix TechBlog

FEBRUARY 10, 2021

Even today, as the Hawkins team, we run through all of the above exercises and more to ensure that the design system is robust and has the level of support the engineering organization can trust. Finally, we helped bootstrap out features or applications for teams as a proof of concept.

Design 236

Design Systems Engineering Entertainment 236

O'Reilly

MARCH 18, 2025

The subsurface knowledge also included legal concerns like intellectual property (IP), which dovetailed with open source licenses And so on. Managing the new risks required everyone to exercise new discipline. That led to we need to hire people to do QA and manage ops. That was a lot to learn.

Best Practices 69

Best Practices Java Software Software 69

Dynatrace

JUNE 1, 2021

Millions of lines of code comprise these apps, and they include hundreds of interconnected digital services and open-source solutions , and run in containerized environments hosted across multiple cloud services. This may result in unnecessary troubleshooting exercises and finger-pointing, not to mention wasted time and money.

Monitoring 165

Monitoring Mobile Social Media Open Source 165

Percona

OCTOBER 31, 2023

Percona has a mission to provide the best open source database software, support, and services so our users can innovate freely. Open-sourcing of the data We believe in open source at Percona. We are proud of how far we have come over the last 16+ years. Here is an excerpt from Percona XtraDB Cluster 8.0.34

Open Source 111

Open Source Database Operating System Programming 111

O'Reilly

JANUARY 17, 2023

You might say that the outcome of this exercise is a performant predictive model. Second, this exercise in model-building was … rather tedious? The code we write looks very similar across companies and even industries, since so much of it is based on those open-source tools’ call semantics.

Tuning 145

Tuning Open Source Software Software 145

Percona

JULY 3, 2023

If PMM’s use of CentOS 7 has prevented you from using the most popular open source monitoring and management platform, then here’s a quick-start guide that will get you going in seconds! Percona Monitoring and Management is a best-of-breed open source database monitoring solution.

Open Source 98

Open Source Metrics Monitoring Servers 98

O'Reilly

OCTOBER 19, 2021

but to reference concrete tooling used today in order to ground what could otherwise be a somewhat abstract exercise. Over the past five years, a number of such frameworks have started to emerge, both as commercial offerings as well as in open-source. Adapted from the book Effective Data Science Infrastructure.

DevOps 145

DevOps Software Engineering Open Source Infrastructure 145

Dynatrace

MAY 28, 2020

You may have seen over the past few months we have been extensively promoting Service Level Indicators (SLIs) and Service Level Objectives (SLOs) as part of our Open Source project Keptn. We can also save that view on our service which makes it more convenient for future analysis exercises. test name, test step.

Engineering 270

Engineering Performance Metrics Best Practices 270

All Things Distributed

NOVEMBER 21, 2017

While open source Redis comes with primitives to help reshard a cluster, they are inadequate. With online cluster resizing, our goal was to design a fully managed experience for cluster resharding, which would support both scale-out and scale-in and retain open source compatibility. Atomic slot migration.

Games 96

Games Latency Retail Education 96

The Netflix TechBlog

SEPTEMBER 10, 2024

Where aws ends and the internet begins is an exercise left to the reader. Dynomite is a Netflix open source wrapper around Redis that provides a few additional features like auto-sharding and cross-region replication, and it provided Pushy with low latency and easy record expiry, both of which are critical for Pushy’s workload.

Latency 234

Latency Cache Tuning Efficiency 234

Percona

DECEMBER 29, 2022

In this blog post, I will show you a particular example I faced when working with an upgrade exercise using pg_upgrade. When working with the upgrade exercise, the goal was to move from PostgreSQL 11 to PostgreSQL 12. However, there are a few occasions when you face some unusual conditions that require additional research.

C++ 84

C++ Open Source Database Programming 84

Alex Russell

AUGUST 30, 2021

WebKit is an open-source web engine that allows Apple to enable improvements contributed by third parties. Apple's Open Source Claim #. The open source nature of WebKit is indisputable as a legal technicality. It's worth assessing these claims from most easily falsified to most contested. " pantomime.

Engineering 112

Engineering Open Source Website Operating System 112

Sutter's Mill

JULY 29, 2024

I haven’t had to optimize cppfront much yet because it’s been fast in all my uses, but Max Sagebaum exercised metafunctions heavily for @regex (covered below, in 0.7.2) P2661R1) Generate Cpp1 postfix inc/dec in term of prefix Allow trailing commas in lists More CI Cppfront 0.7.1 (Jul Jul 10, 2024), new things include: Added.

C++ 116

C++ Lambda Code Open Source 116

Testlodge

AUGUST 9, 2023

When there are multiple options for a decision, each decision outcome should be exercised before moving on to the next decision. Finally, once all the decision outcomes on the baseline path have been covered, apply the same approach to all subsequent paths until all the decision outcomes in the specified code have been exercised.

Testing 75

Testing Software Software C++ 75

Percona

AUGUST 8, 2023

Conclusion Capacity planning is not something you do once a year or more as part of a general exercise. Tools like PMM and the Percona Toolkit play a big role in proactive monitoring and are open source for free usage. Percona Monitoring and Management is a best-of-breed open source database monitoring solution.

Traffic 98

Traffic Cache Monitoring Database 98

Percona

AUGUST 30, 2023

This can be changed later using the pg_checksums utility, but that will be a painful exercise on a big database. Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together.

Database 120

Database Servers Open Source Tuning 120

Percona

DECEMBER 5, 2023

The scenario Service considerations In this exercise, we wanted to perform a major version upgrade from PostgreSQL v12.16 Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together.

Database 103

Database Traffic C++ Servers 103

MachMetrics

JANUARY 4, 2019

PageSpeed is an open source project. If you aren’t familiar with open source, it doesn’t exactly mean what you might think. You don’t want to accidentally really break things as you’re trying to figure this out; therefore you need to exercise caution. Good website performance is part of that equation.

Speed 60

Speed Website Open Source Google 60

Smashing Magazine

DECEMBER 2, 2021

The project is available in twenty languages, and encourages all kinds of contributions to open-source projects — including non-pull-request contributions. With Advent of Cyber , you can get started with Cyber Security by learning the basics and completing a new, beginner friendly security exercise every day.

Design 120

Design Development Programming Website 120

Percona

JULY 6, 2023

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together. Next is the table definition. Download Percona Distribution for PostgreSQL Today!

Best Practices 111

Best Practices Tuning Testing Database 111

HammerDB

APRIL 19, 2023

Instead, focus on understanding what the workloads exercise to help us determine how to best use them to aid our performance assessment. sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems. Instead, use the default settings.

Performance 55

Performance Benchmarking Cache Storage 55

Sutter's Mill

JUNE 3, 2021

, and then at some future time we get a version of standard C++ that can express them as preconditions.

C++ 73

C++ Programming Lambda Code 73

Brendan Gregg

NOVEMBER 13, 2017

She should be encouraged to exercise empathy, and to leave others feeling positive and motivated to work harder, rather than demotivated. Some brilliant jerks can mend their ways: Alice might be motivated to change if she can be made to understand that her behavior is hurting the company, which she cares about.

Engineering 110

Engineering Energy Technology Technology 110

Particular Software

DECEMBER 9, 2019

Decommissioning Public102 was an exercise in the mundane, gradually transitioning tiny service after tiny service to new homes over the course of weeks, as the development schedule allowed. You create a new server with the same software and add it to the load balancer. Once it's proven, you can remove the old one and decommission it.

Wireless 52

Wireless DevOps Infrastructure Network 52

O'Reilly Software

MARCH 7, 2018

Over the years, these patterns have been implemented by numerous products, ranging from commercial ESBs and enterprise message buses to open source libraries and products. The Alpakka project is an open source library initiative to implement stream-aware, reactive, integration pipelines for Java and Scala. of ( Invoice.

Transportation 72

Transportation Java Programming Architecture 72

Adrian Cockcroft

NOVEMBER 11, 2019

There are many possible failure modes, and each exercises a different aspect of resilience. The second team is the software platform team, who provide standardized supported libraries, bundled open source projects, packaged commercial software, operating systems, build pipelines, language runtimes, databases, external high level services etc.

Latency 53

Latency Systems Engineering Hardware 53

Adrian Cockcroft

NOVEMBER 11, 2019

There are many possible failure modes, and each exercises a different aspect of resilience. The second team is the software platform team, who provide standardized supported libraries, bundled open source projects, packaged commercial software, operating systems, build pipelines, language runtimes, databases, external high level services etc.

Latency 52

Latency Systems Engineering Hardware 52

HammerDB

JANUARY 5, 2019

Note that the main developer of HammerDB is Intel employee (#IAMINTEL) however HammerDB is a personal open source project and any opinions are specific to the context of HammerDB as an independent personal project and are not related to Intel in any way. Repeatability.

Benchmarking 40

Benchmarking Database Social Media Scalability 40

The Morning Paper

APRIL 16, 2019

Consider the lab exercise to implement Paxos. Although we added tests to catch specific issues as we learned of them, we found it difficult to keep up with the diversity of possible student errors. It’s hard to exhaustively test a distributed system with traditional testing techniques. So DSLabs also uses model checking. of the paper).

Systems 43

Systems Efficiency Testing Design 43

The Netflix TechBlog

OCTOBER 21, 2019

Chaos Experimentation monitoring which tracks user experience during a Chaos exercise in realtime and triggers an abort of the chaos exercise in case of an adverse impact. Realtime Personally Identifiable Information (PII) data detection samples data across all streaming sources to quickly identify transmission of sensitive data.

Open Source 154

Open Source Metrics Engineering Processing 154

The Netflix TechBlog

OCTOBER 21, 2019

Chaos Experimentation monitoring which tracks user experience during a Chaos exercise in realtime and triggers an abort of the chaos exercise in case of an adverse impact. Realtime Personally Identifiable Information (PII) data detection samples data across all streaming sources to quickly identify transmission of sensitive data.

Open Source 102

Open Source Metrics Engineering Processing 102

The Netflix TechBlog

OCTOBER 21, 2019

Chaos Experimentation monitoring which tracks user experience during a Chaos exercise in realtime and triggers an abort of the chaos exercise in case of an adverse impact. Realtime Personally Identifiable Information (PII) data detection samples data across all streaming sources to quickly identify transmission of sensitive data.

Open Source 100

Open Source Metrics Engineering Processing 100