Software Architecture

AUGUST 24, 2017

In part 1 , I introduced the basics of consistency in general, write consistency, read consistency, consistency levels (CL), immediate, eventual and tunable consistency. In this part 2, I will talk about how to achieve immediate and eventual consistency using different write and read consistency levels.

Tuning 100

Tuning Software Architecture Database C++ 100

InfoQ

MARCH 15, 2022

Netflix has developed the Rapid Event Notification System (RENO) to create a consistent user experience across various platforms and devices. RENO reacts more quickly and consistently than the traditional request/response model to user-generated actions ranging from watching a title to changing profile information. By Patrick Zhang.

Systems 52

Systems Development Scalability Design 52

Dareboost

MAY 16, 2019

Some metrics endorse rendering actions by the browser, others … Continue reading Measuring Interactivity with TTI: Time To (consistently) Interactive → Meaning the users can consult the content they are looking for and/or interact with the page in a satisfactory way.

Metrics 84

Metrics Best Practices Performance 84

Dareboost

MAY 16, 2019

Some metrics endorse rendering actions by the browser, others … Continue reading TTI: Time To (consistently) Interactive, how to measure web page interactivity → Meaning the users can consult the content they are looking for and/or interact with the page in a satisfactory way.

Metrics 55

Metrics Best Practices Performance 55

DZone

NOVEMBER 30, 2023

In particular, site reliability engineers are responsible for ensuring that a given system’s behavior consistently meets business requirements for performance and availability. The main purpose of SRE is to encourage the deployment and proper maintenance of large-scale systems.

DevOps 289

DevOps Engineering Software Software 289

The Morning Paper

SEPTEMBER 1, 2019

IPA: invariant-preserving applications for weakly consistent replicated databases Balegas et al., … it remains difficult to develop applications under weak consistency. VLDB’19. IPA for developers, happy days! Having your cake and eating it too.

Database 42

Database Latency Games Design 42

DZone

JULY 13, 2023

Along with this, customers also want to ensure sensitive data is detected and masked consistently across all their logs. With account-level policies, customers will be able to protect all their logs in a simplified and consistent way. To address this challenge, you have a powerful monitoring solution offered by AWS called Synthetics.

Monitoring 246

Monitoring AWS Infrastructure 246

Dynatrace

NOVEMBER 3, 2023

Consistency in development processes Platform-engineered, self-service portals involve standardized practices, which help to maintain consistency throughout the entire software delivery process. Centralized development practices, security protocols, and operational procedures make this consistency possible.

Engineering 211

Engineering DevOps Software Engineering Scalability 211

DZone

FEBRUARY 20, 2023

Coding conventions are a set of guidelines for writing code that is consistent, readable, and comprehensible. Additionally, conventions ensure the code is consistent across a team or organization, which can improve collaboration and communication among developers.

Code 225

Code C++ Programming Scalability 225

Scalegrid

JANUARY 5, 2024

Key Takeaways A Database Management System (DBMS) streamlines data integrity and consistency by enforcing rules and constraints, minimizing data redundancy and inconsistencies, and ensuring that the data is both accurate and reliable for organizational use. This allows for the avoidance of data inconsistencies and errors within the database.

Efficiency 147

Efficiency Storage Database Scalability 147

DZone

FEBRUARY 8, 2023

In this article, you will learn how to setup a Maven multi-module project which consists out of a Spring Boot backend and a Vue.js Introduction Many applications consist out of a backend and a frontend. The application itself will not be created, only the setup of the project is covered in this article.

Code 242

Code 242

DZone

JANUARY 18, 2024

A stream pipeline consists of a source (like collections), followed by zero or more intermediate operations and a terminal operation. This article delves into what lazy evaluation means in the context of Java Streams and why it's beneficial, accompanied by practical examples.

Java 208

Java Processing 208

DZone

JUNE 21, 2023

The series consisted of six articles and covered architectural diagrams from logical, schematic, and detailed views of the various use cases uncovered. Cloud-native technology has been changing the way payment services are architected.

Architecture 265

Architecture Open Source Cloud Technology 265

The Netflix TechBlog

MARCH 5, 2024

The consistency in request rates, request patterns, response time and allocation rates we see in many of our services certainly help ZGC, but we’ve found it’s equally capable of handling less consistent workloads (with exceptions of course; more on that below).

Latency 228

Latency Java Tuning Efficiency 228

Dynatrace

APRIL 22, 2024

organizations with reliable mechanisms for personal data transfers to the United States from the European Economic Area (EEA), UK, and Switzerland while ensuring data protection that is consistent with EU, UK, and Swiss law.”

Government 224

Government Programming Analytics Efficiency 224

Scalegrid

JANUARY 19, 2024

When a MongoDB rollback happens, it can cause trouble to your data integrity and system consistency. The process of rolling back involves undoing any write operations on the previous primary member once it rejoins its replica set after experiencing a failover event, ensuring all data remains consistent across the entire group.

Database 130

Database Network Servers Monitoring 130

Dynatrace

FEBRUARY 21, 2024

To remain competitive in today’s fast-paced market, organizations must not only ensure that their digital infrastructure is functioning optimally but also that software deployments and updates are delivered rapidly and consistently. They help foster confidence and consistency throughout the entire software development lifecycle (SDLC).

Speed 206

Speed Software Software Latency 206

DZone

AUGUST 11, 2020

Linearizability here specifically means consistency in the CAP theory. In Nebula Graph, we guarantee strong data consistency in our key-value store. So under such a consistency policy, we need to make sure: Why Jepsen?

Testing 182

Testing Database Performance 182

DZone

MARCH 27, 2023

IIOP) have vanished completely with a shift to approaches such as eventual consistency. For more: Read the Report Our approach to scalability has gone through a tectonic shift over the past decade. Technologies that were staples in every enterprise back end (e.g.,

Scalability 292

Scalability Serverless Technology Technology 292

All Things Distributed

DECEMBER 22, 2008

I wrote a first version of this posting on consistency models about a year ago, but I was never happy with it as it was written in haste and the topic is important enough to receive a more thorough treatment. ACM Queue asked me to revise it for use in their magazine and I took the opportunity to improve the article.

79

79

Dynatrace

JANUARY 4, 2024

Consistency. It ensures the data people and departments generate and maintain is clean, consistent, and complete. High-quality operational data in a central data lakehouse that is available for instant analytics is often teams’ preferred way to get consistent and accurate answers and insights. Completeness. Timeliness.

Government 200

Government Analytics Benchmarking Storage 200

DZone

AUGUST 31, 2023

In the demo, I show how you can see the traces of a simple distributed system consisting of the Apache APISIX API Gateway, a Kotlin app with Spring Boot, a Python app with Flask, and a Rust app with Axum. One of my current talks focuses on Observability in general and Distributed Tracing in particular, with an OpenTelemetry implementation.

Metrics 239

Metrics Systems 239

Dynatrace

JULY 10, 2023

Gartner® Peer Insights™ content consists of the opinions of individual end users based on their own experiences, and should not be construed as statements of fact, nor do they represent the views of Gartner or its affiliates. and/or its affiliates in the U.S. and/or its affiliates and are used herein with permission. All rights reserved.

Monitoring 220

Monitoring Retail Performance Government 220

DZone

MARCH 12, 2024

I’ve also led a Cloud Ops team whose primary responsibility was to ensure that systems consistently met the service-level objectives while keeping the cost of the cloud services aligned with the cost of sales. Over the years, I’ve collaborated closely with various teams to ensure systems function properly.

Scalability 152

Scalability Cloud Infrastructure Design 152

DZone

FEBRUARY 15, 2023

The tool stack that is available today for developers and security engineers to run security tests consists of SAST, DAST, and SCA, and while these are powerful tools and mostly automated, they have their limitations when it comes to flooding the developers with a lot of security issues, false positives, and other noise.

DevOps 300

DevOps Testing Tools Engineering Testing 300

DZone

FEBRUARY 28, 2023

By developing the API first, developers can create a stable and consistent API that can be used by multiple clients and platforms. This approach offers many benefits, including increased flexibility, reduced development time, increased reliability, and easier testing.

Design 264

Design Software Software Testing 264

InfoQ

JANUARY 29, 2024

RevenueCat extensively uses caching to improve the availability and performance of its product API while ensuring consistency. The company shared its techniques to deliver the platform, which can handle over 1.2 billion daily API requests. The team at RevenueCat created an open-source memcache client that provides several advanced features.

Cache 106

Cache Open Source Availability Performance 106

DZone

MAY 24, 2023

The series consisted of six articles and covered architectural diagrams from logical and schematic to detailed views of the various use cases we uncovered. One of the use cases is known as financial payments. Back in 2020, I kicked off a series covering this architecture with the article Payments Architecture - An Introduction.

Architecture 242

Architecture Open Source Development 242

DZone

FEBRUARY 17, 2023

Event Streams are sometimes referred to as Data Streams within the developer community since they consist of continuous data points. Event Streams are described as a continuous flow of events or data points. Event Stream Processing refers to the action taken on generated Events.

Processing 273

Processing Systems Development 273

DZone

JULY 14, 2021

Selenium 1 was declared as the free open source automation testing framework in the year 2004 consisting of selenium IDE, RC, and web driver. Whereas, the Selenium 2 released in 2011 consisted of the IDE, Web driver, and Grid. Before we dive into Selenium 4, let’s have a brief introduction to its previous versions.

Open Source 294

Open Source Testing Tools Testing Servers 294

DZone

FEBRUARY 16, 2023

GraphQL is a query language and API runtime designed to provide a consistent and flexible way to fetch and manipulate data. Each has its own set of advantages and disadvantages, and are used in different contexts, depending on the specific requirements of an application.

Servers 256

Servers Design Code 256

DZone

OCTOBER 27, 2023

A service mesh typically consists of two primary components: To execute these tasks, service meshes employ a set of proxy instances seamlessly integrated alongside application code. These proxies act as vigilant guardians, adept at intercepting and directing incoming and outgoing traffic between services.

Traffic 231

Traffic Best Practices Architecture Infrastructure 231

DZone

JULY 15, 2021

In an annual inter-village competition to showcase the highest yield, this farmer consistently won. People outside his village were curious to know how he managed to get the best yield, the best flowers and consistently repeated the feat every season. His harvest also had the best flowers.

Processing 258

Processing 258

DZone

JULY 19, 2021

However, these deployments add significant complexity to database operations and data consistency suffers. CockroachDB was built to address these challenges and we’ve recently simplified a multi-region deployment of a consistent database down to a few simple, declarative SQL statements applied as DML.

Latency 246

Latency Database Performance Availability 246

DZone

AUGUST 9, 2023

Docker containers offer numerous benefits, including consistency across development and production environments, ease of scaling, and simplicity in deployment. The proposed methodology encapsulates the ML models and their environment into a standardized Docker container unit.

Scalability 246

Scalability Best Practices Open Source Virtualization 246

The Netflix TechBlog

NOVEMBER 3, 2022

We introduce a caching mechanism in the API gateway layer, allowing us to offload processing from singleton leader elected controllers without giving up strict data consistency and guarantees clients observe. All reads are consistent, so it does not matter which Titus Gateway instance is serving a query.

Cache 224

Cache Latency Traffic Systems 224

Dynatrace

NOVEMBER 30, 2023

These tests open the retail home pages from various locations across America on a consistent basis. By focusing on the server, digital performance has become much more consistent, even under the weight of massive amounts of consumer load. This is where many retailers have matured over the years.

Retail 221

Retail Social Media Performance Benchmarking 221