42courses Technology Stack

Airbnb is an online marketplace for people to list, discover, and book accommodations through the internet.

Amazon CloudFront is a content delivery web service.

Cloudflare Content Delivery Network (CDN) is a geographically distributed group of servers that ensure fast delivery of Internet content, including HTML pages, JavaScript files, stylesheets, and images.

Transloadit lets client can offer a file uploading and file processing to their users. It supports file conversion, resizing, encoding, & watermarking.

DNSimple provides domain management automation services through a powerful API and beautiful web interface.

Facebook is a social networking site that makes it easy for people to connect and share with family and friends online.

Facebook pixel is a snippet of JavaScript code that allows customers to track visitor activity on their website.

Quora connects you to everything you want to know about. Quora aims to be the easiest place to write new content and share content from the web. We organize people and their interests so you can find, collect and share the information most valuable to you.

Twitter is a microblogging and social networking service on which users post and interact with messages known as "tweets".

Twitter offers targeted ad placement on their ad platform.

Facebook Pixel helps organizations measure customer actions, build audiences and unlock optimisation tools. Facebook pixel is a snippet of JavaScript code that allows you to track visitor activity on your website.

Hotjar is a complete website and mobile analytics tool enabling web developers, UI designers, analysts, digital marketers & more, to optimize the usability and conversion rate of their websites.

New Relic One is an entity-centric observability platform that collects and contextualizes all operational data—from any source—and simplifies instrumentation, data ingestion, exploration, correlation, and machine learning-powered analysis to support observability for every organization.

A complete CRM for high-velocity sales teams with integrated phone and email, user behavior tracking and lead scoring.

Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.

G Suite is a suite of apps from Google which offers a number of tools to communicate and collaborate with colleagues, store files, and manage data.

Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do.

Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.

Typekit is an online service which offers a subscription library of high-quality fonts. The fonts may be used directly on websites or synced via Adobe Creative Cloud to applications on the subscriber's computers.

New Relic is used to monitor customer's entire system, including applications, servers, browsers, and network. An ecosystem of plugins let clients monitor customers entire stack.

Stripe is an online payment processing tool for internet businesses. Stripe handles everything, including storing cards, subscriptions, and direct payouts to their bank account. Meticulously designed APIs and functionality help users create the best possible product for their users.

Stripe Connect provides a powerful API and other tools needed to accept payments, as well as onboard, verify, and pay sellers and service providers. Users can tailor integration in various ways.