Node JS WebSocket Server & Programming Examples
PubNub
JANUARY 8, 2025
Develop simple and scalable apps with a fast backend environment that supports popular JavaScript libraries. Websockets server tutorial
Emulating a Secure API Server in a Chrome Web Browser
PubNub
JANUARY 8, 2025
How to run a secure API server in a web browser. In this case, we'll write the server in JavaScript on the front-end.
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Article: Streaming HTML – Asynchronous DOM Updates without JavaScript
InfoQ Articles
JUNE 11, 2024
Developers typically use JavaScript to load data asynchronously, but this adds complexity when compared to server-side rendering. We review a technique that uses the Shadow DOM with HTTP streaming to load pages quickly and display data asynchronously without JavaScript. By Tyson Gern
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EP145: Infrastructure as Code Landscape
ByteByteGo
JANUARY 11, 2025
The request goes through different DNS servers (root, TLD, and authoritative). the client and server perform a TCP three-way handshake with SYN, SYN-ACK, and ACK messages. Once the handshake is successful, the browser makes an HTTP request to the server and the server responds with HTML, CSS, and JS files.
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Revamping Dasher FAQ Hub Through Server-Driven Content and WebView
DoorDash Engineering
OCTOBER 24, 2023
To send messages from the native side to the WebView, JavaScript must be evaluated in the form of a string. A pattern based on JavaScript promises was implemented to solve for the first identified challenge. postMessage({.}) To do this, an instance within the web application maintained a collection of ongoing message promises.
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Five Challenges to Building an Isomorphic JavaScript Library
DoorDash Engineering
DECEMBER 6, 2022
Building software today can require working on the server side and client side, but building isomorphic JavaScript libraries can be a challenge if unaware of some particular issues, which can involve picking the right dependencies and selectively importing them among others. or web browser. or web browser. and one for the browser.
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Meta developer tools: Working at scale
Engineering at Meta
JUNE 27, 2023
There are three main components to Sapling – a server, a client, and a virtual file system. The server stores all the data and is a careful mix of clever storage formats, wire protocols, and algorithms, mostly implemented in Rust and architected to scale. For example, Jest is our Javascript testing framework.
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AWS Lambda Turns 10
ByteByteGo
JANUARY 28, 2025
Allow developers to execute specific pieces of application logic (functions) without worrying about server provisioning, scaling, or maintenance. Some key features were as follows: Serverless Computing Lambda pioneered the serverless paradigm, allowing developers to run code without provisioning, managing, or scaling servers.
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Open source all the way down: Upgrading our developer documentation
CloudFaire
JANUARY 8, 2025
to our new developer documentation, powered by Astro After careful evaluation, we chose to migrate from Hugo to the Astro (and by extension, JavaScript) ecosystem. JavaScript/TypeScript support : Aligned the docs site framework with the preferred languages of many contributors, facilitating easier contribution.
JavaScript 118
118 
Serverless Jupyter Notebooks at Meta
Engineering at Meta
JUNE 10, 2024
Kernel bridge This is just an abstraction that allows Bento to work with both traditional server-based kernels and this new browser-based kernel with no changes whatsoever to the rest of the system. The visible manifestation of this is just a selector in the notebook that toggles between server-based kernels and serverless.
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The malware threat landscape: NodeStealer, DuckTail, and more
Engineering at Meta
MAY 3, 2023
NodeStealer is custom-written in JavaScript and bundles the Node.js Diving a bit more into the file structure, we found that this malware is written in Javascript, executed using Node.js, and is compiled into a Windows executable with a tool from the Node Package Manager (NPM) called pkg. environment. For context, Node.js
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Automating dead code cleanup
Engineering at Meta
OCTOBER 24, 2023
This is very important, as products at Meta may have client code written in Java, Objective-C, and JavaScript, with server code written in Hack , and some backend infrastructure written in Python. These are combined and form an augmented dependency graph. SCARF supports multiple programming languages.
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Anatomy of a Blackhat SEO spam campaign (with a twist)
CATO Networks
SEPTEMBER 28, 2016
We can see that it contains a piece of Javascript that is executed every time a web browser hits on an infected page, downloading another Javascript code that is hosted on the attacker’s server. Interestingly, at this point in time the script refers to a HTML page and not Javascript code.
JavaScript 52
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How to measure the performance of a website
Kentik
JANUARY 10, 2022
To be more specific: slowness can be introduced as your digital connection traverses your PC, the local wifi/wired connection, the local ISP, the Tier 1 or Tier 2 provider, or the CDN that provides the hardware which hosts the web server running the application. And, of course, whether or not any of this is cached locally in your browser.
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Elevate Your Skills with Our NextJS 13 Workshop
Apium Academy
NOVEMBER 23, 2023
This immersive experience will equip you with the knowledge and skills to leverage Server and Client Components effectively. React, Javascript, Typescript, Design Patterns, Software Architecture, Unit and E2E Testing, Scrum, NextJs, Remix, and Gatsby are among her expertise. The total duration of the workshop is 16 hours.
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How to Use Schema Registry and Avro in Spring Boot Applications
Confluent
SEPTEMBER 5, 2019
An example Confluent Cloud configuration can find in application-cloud.yaml : topic: name: users partitions-num: 6 replication-factor: 3 server: port: 9080 spring: kafka: bootstrap-servers: - mybootstrap.confluent.cloud:9092 (1). Cloud bootstrap server. basic.auth.credentials.source: USER_INFO (4). Broker key and secret.
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Cato Research Decrypts the News Behind February Security Events
CATO Networks
MARCH 20, 2017
The POC was able to generate the so called Blue Screen of Death on Windows clients that connects into a compromised SMB server. Vulnerabilities in SMB servers should be treated very seriously. If attackers compromise an SMB server in the organization, they can exploit SMB vulnerabilities as part of wider lateral movement.
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Sponsored Post: Fauna, Sisu, Educative, PA File Sight, Etleap, Triplebyte, Stream
High Scalability
JANUARY 22, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier.
Evasive Phishing Kits Exposed: Cato Networks’ In-Depth Analysis and Real-Time Defense
CATO Networks
MARCH 11, 2024
Whenever a JavaScript engine encounters this statement, it abruptly halts the execution of the code, establishing a breakpoint. In many cases, this is achieved by a server-side capability, primarily implemented using languages like PHP, ASP, etc., which serves as the backend component for the attack.
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Sponsored Post: Fauna, Sisu, Educative, PA File Sight, Etleap, PerfOps, Triplebyte, Stream
High Scalability
NOVEMBER 12, 2019
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Make your job search O (1), not O ( n ).
Testing a React App in Chrome with Heroku CI
Heroku
SEPTEMBER 19, 2024
To test our application, we use Jest (a popular JavaScript testing framework) and Puppeteer (a library for running headless browser testing in either Chrome or Firefox). We also have our test script, which simply runs jest : "test": "jest" Start up the server and run tests Lets spin up our server and run our tests.
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Article: Bootstrapping the Authentication Layer and Server With Auth0.js and Hasura
InfoQ Articles
AUGUST 25, 2021
When you're trying to prototype an MVP for your app and want to start iterating quickly, the upfront cost of setting up authentication can be a massive roadblock. The authentication layer requires significant work, and you must always be on the lookout for security vulnerabilities. By Iskander Samatov.
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High Scalability
OCTOBER 15, 2019
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Make your job search O (1), not O ( n ).
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High Scalability
OCTOBER 29, 2019
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Make your job search O (1), not O ( n ).
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High Scalability
FEBRUARY 6, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier.
Making instagram.com faster: Code size and execution optimizations (Part 4)
Instagram-Engineering
NOVEMBER 1, 2019
However there is another key area we havent covered yet thats crucial to improving web application performance, particularly on low-end devices ship less code to the user in particular, ship less JavaScript. On the other hand, weve found reductions in pre-compression JavaScript size have consistently led to performance improvements.
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High Scalability
JANUARY 7, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier.
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High Scalability
DECEMBER 12, 2019
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier.
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High Scalability
MARCH 3, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier. Level up your tech hiring!
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EP142: The Fundamental Pillars of Object-Oriented Programming
ByteByteGo
DECEMBER 14, 2024
Examples: Python, Javascript, Ruby Compiled languages in general run faster than interpreted languages. Clients specify the exact fields required in nested queries, and the server returns optimized payloads containing just those fields. Examples: Java, C# Interpreted languages are not compiled.
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High Scalability
FEBRUARY 18, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier. Level up your tech hiring!
Education 45
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Post: Fauna, Sisu, Educative, PA File Sight, Etleap, Triplebyte, Stream
High Scalability
MARCH 17, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier. Level up your tech hiring!
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High Scalability
FEBRUARY 9, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier. Level up your tech hiring!
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Post: Scrapinghub, Fauna, Sisu, Educative, PA File Sight, Etleap, Triplebyte, Stream
High Scalability
MARCH 24, 2020
Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. PA File Sight - Actively protect servers from ransomware , audit file access to see who is deleting files , reading files or moving files, and detect file copy activity from the server. Generous free tier. Level up your tech hiring!
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High Scalability
APRIL 14, 2020
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MAY 12, 2020
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High Scalability
APRIL 28, 2020
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High Scalability
MARCH 18, 2021
SysOps Enginee r: As Kinsta ’s SysOps Engineer, you’ll play a key role in caring for the health of our servers, preventing issues, and responding immediately to mitigate any problems in our infrastructure. Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. Generous free tier.
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MARCH 18, 2021
SysOps Enginee r: As Kinsta ’s SysOps Engineer, you’ll play a key role in caring for the health of our servers, preventing issues, and responding immediately to mitigate any problems in our infrastructure. Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. Generous free tier.
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MARCH 30, 2020
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AUGUST 24, 2021
SysOps Enginee r: As Kinsta ’s SysOps Engineer, you’ll play a key role in caring for the health of our servers, preventing issues, and responding immediately to mitigate any problems in our infrastructure. Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. Generous free tier.
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JULY 15, 2021
SysOps Enginee r: As Kinsta ’s SysOps Engineer, you’ll play a key role in caring for the health of our servers, preventing issues, and responding immediately to mitigate any problems in our infrastructure. Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. Generous free tier.
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JUNE 29, 2021
SysOps Enginee r: As Kinsta ’s SysOps Engineer, you’ll play a key role in caring for the health of our servers, preventing issues, and responding immediately to mitigate any problems in our infrastructure. Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. Generous free tier.
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JUNE 8, 2021
SysOps Enginee r: As Kinsta ’s SysOps Engineer, you’ll play a key role in caring for the health of our servers, preventing issues, and responding immediately to mitigate any problems in our infrastructure. Stateful JavaScript Apps. Effortlessly add state to your Javascript apps with FaunaDB. Generous free tier.
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