Companies
Explore company-specific interview prep across FAANG, big tech, AI labs, fintech, developer tools, and high-growth private companies. Each profile brings together reported questions, process patterns, salary context, and similar employers.
Amazon runs the world's largest e-commerce marketplace and AWS, the dominant public cloud, plus Alexa, Prime Video, and a fast-growing ads business.
Apple designs the iPhone, Mac, iPad, Apple Watch, Vision Pro, and the silicon and operating systems that power them.
Google builds the world's most-used search engine, the Android and Chrome platforms, YouTube, and Google Cloud.
Meta operates Facebook, Instagram, WhatsApp, and the Reality Labs VR/AR division, and is one of the largest open-source AI contributors via Llama.
Netflix is the largest paid streaming service, with a growing ads tier, games division, and live-event business.
AMD designs Ryzen CPUs, EPYC server processors, Radeon GPUs, and Instinct AI accelerators competing directly with Intel and Nvidia.
Adobe makes Photoshop, Illustrator, Premiere, the Creative Cloud suite, and the Experience Cloud marketing stack, with Firefly as its generative-AI line.
Airbnb operates the world's largest peer-to-peer short-term rental marketplace, with Experiences and Services as growth bets.
Asana builds work management software for projects, goals, automation, reporting, and cross-functional planning.
ByteDance owns TikTok, Douyin, CapCut, Lark, and a large gaming and AI portfolio, with a dominant global short-video business.
Cisco builds networking, security, observability, and collaboration products, including Webex and the Splunk business it acquired.
Dell Technologies sells PCs, servers, storage, edge infrastructure, and enterprise services to consumer and corporate customers.
DoorDash operates food, grocery, retail, and logistics marketplaces across the US and international markets.
Dropbox provides file sync, storage, sharing, e-signature, document workflows, and collaboration products for individuals and businesses.
Ginkgo Bioworks builds a cell programming platform that combines organism engineering, lab automation, biofoundry operations, and biological data systems.
Hims & Hers runs a direct-to-consumer telehealth platform covering sexual health, dermatology, mental health, weight loss, and everyday care.
IBM sells hybrid cloud, mainframe, security, consulting, and watsonx AI products, with Red Hat as a major part of its platform strategy.
Instacart provides grocery delivery, pickup, fulfilment, and retail media software for grocers and consumers.
Intel designs CPUs, accelerators, networking silicon, and foundry services for PCs, data centres, and embedded systems.
LinkedIn is the dominant professional network and one of Microsoft's largest revenue lines via subscriptions, ads, and recruiting tools.
Lyft operates a North American rideshare, bikes, scooters, and transportation network with deep marketplace and mapping requirements.
Nvidia designs the GPUs and CUDA software stack that train and serve nearly every frontier AI model, and is one of the most valuable companies in the world by market cap.
Oracle sells database software, Fusion enterprise applications, NetSuite, Java stewardship, and a fast-growing Oracle Cloud Infrastructure business.
Palantir builds Foundry, Gotham, and the AIP platform, deployed across US/UK government, defense, and large enterprise customers.
Pinterest runs the visual discovery and shopping platform, with a strong recommendations and ads infrastructure underneath.
Qualcomm designs Snapdragon chips, modem technology, wireless IP, and edge AI platforms for phones, cars, PCs, and IoT devices.
Reddit operates the eponymous community platform, with a fast-growing ads business and meaningful data-licensing deals to AI labs.
Salesforce is the largest CRM vendor and owns Slack, Tableau, and MuleSoft, with Agentforce as its enterprise AI play.
Snap operates Snapchat, the Spectacles AR glasses, and a meaningful AR developer ecosystem via Lens Studio.
Snowflake is the leading cloud data warehouse and data platform, with strong moves into apps, AI (Cortex), and the AI Data Cloud.
SpaceX designs and operates Falcon 9, Falcon Heavy, Starship, Dragon, and the Starlink satellite constellation.
Spotify is the world's largest music streaming service with a meaningful podcast and audiobook footprint, organised in the famous Squads/Tribes model.
Tempus AI builds clinical data, genomic testing, and AI products that help doctors and researchers personalise cancer and other disease care.
Tesla manufactures EVs, energy storage and solar products, and develops Full Self-Driving and the Optimus humanoid robot.
Twitch is the live-streaming and creator platform owned by Amazon, focused on gaming, IRL, and just-chatting communities.
Uber runs the largest global rideshare network plus Uber Eats and Uber Freight, with significant investments in autonomous vehicles via partners.
VMware is the virtualisation and private-cloud platform behind vSphere, Tanzu, NSX, and related enterprise infrastructure, now owned by Broadcom.
X is the social platform formerly known as Twitter, with advertising, subscriptions, creator tools, Grok integrations, and payments ambitions.
Anthropic is the AI safety company behind Claude, the Anthropic API, and Claude Code.
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Cohere builds enterprise-focused LLMs (Command, Embed, Rerank) plus the Cohere For AI research lab, with a deployment story that emphasises private-cloud and on-prem options.
ElevenLabs builds text-to-speech, voice cloning, dubbing, and audio generation products for creators and enterprises.
Hugging Face hosts the largest open-source model and dataset hub and maintains the Transformers, Datasets, and Diffusers libraries that the open-ML community is built on.
Midjourney builds one of the most widely used generative image systems, with a community-led product motion and unusually strong visual taste expectations.
Mistral AI is Europe's leading frontier-model lab, behind the Mistral, Mixtral, and Magistral families plus Le Chat.
OpenAI builds the GPT family of models, ChatGPT, the Sora video model, and the Codex/API platform that the bulk of the AI developer ecosystem runs on.
Perplexity builds an AI answer engine that blends web search, citations, conversational UX, and enterprise research workflows.
Runway builds generative video, image, and creative production tools used by filmmakers, designers, and marketing teams.
Scale AI provides the human data and evals pipeline that trains many of the frontier models, plus Scale Donovan for defense and government AI.
Together AI provides training, fine-tuning, and inference infrastructure for open and custom AI models.
xAI builds the Grok model family and is tightly integrated with X (formerly Twitter) and the Memphis Colossus training cluster.
Block owns Square, Cash App, Tidal, and Bitkey, with a strong company-wide bet on Bitcoin and crypto infrastructure.
Brex provides corporate cards, spend management, bill pay, travel, and treasury tools for startups and larger companies.
Coinbase is the largest US-listed crypto exchange and a major operator of Base, the company's L2 chain, plus institutional custody and developer APIs.
Klarna provides buy-now-pay-later, checkout, shopping, and payments products for consumers and merchants.
Lemonade sells AI-assisted renters, homeowners, pet, car, and life insurance through a digital-first product experience.
Mercury offers banking, payments, credit, treasury, and financial workflow software for startups and small businesses.
N26 is a European mobile bank offering current accounts, cards, savings, and premium banking products.
Plaid is the open-banking and account-connection layer behind most US consumer fintech apps, expanding into identity and credit data.
Ramp builds corporate cards, expense automation, procurement, travel, and finance operations software focused on cost control.
Revolut is Europe's largest neobank, with 50m+ retail customers and growing business, crypto, and stockbroking arms.
Robinhood operates consumer investing, options, retirement, cash management, and crypto products for retail traders.
Shopify powers more than a million merchants worldwide, with Shop Pay, Shopify Payments, and a thriving app and theme ecosystem on top of the core commerce platform.
SoFi offers banking, lending, investing, credit cards, and the Galileo and Technisys financial infrastructure platforms.
Stripe is the payments and financial-infrastructure platform powering a meaningful fraction of internet commerce, plus Atlas, Capital, Billing, and Tax.
Wise (formerly TransferWise) is the public cross-border payments platform, with a multi-currency account and a growing infrastructure-as-a-service line for banks.
Anyscale commercialises Ray, the open-source distributed computing framework used for ML training, inference, and Python workloads.
Atlassian makes Jira, Confluence, Bitbucket, Trello, and the Rovo AI platform, with a long-standing developer-tools brand.
Cloudflare runs one of the largest edge networks in the world, with Workers, R2, D1, Pages, and a fast-growing AI inference and Zero Trust portfolio.
Datadog provides the unified observability and security platform — metrics, logs, APM, RUM, and Cloud SIEM — used by a huge slice of engineering orgs.
Elastic builds Elasticsearch, Kibana, and the Elastic platform for search, observability, and security analytics.
Figma is the collaborative design platform, with FigJam, Dev Mode, Slides, and the Make AI design product.
GitHub hosts the world's largest source-code platform, plus Actions, Packages, Codespaces, and Copilot, as a Microsoft subsidiary.
GitLab is the all-remote DevSecOps platform combining SCM, CI/CD, security scanning, and a Duo AI assistant in a single application.
HashiCorp builds Terraform, Vault, Consul, Nomad, and Packer — the de-facto infrastructure-as-code and secrets stack — and is being acquired by IBM.
JetBrains builds IntelliJ IDEA, PyCharm, WebStorm, Kotlin, TeamCity, YouTrack, and related developer productivity tools.
Linear is the project management tool engineering teams actually want to use, with a famously high product and design bar.
Microsoft sells Azure, Microsoft 365, Windows, GitHub, LinkedIn, and Xbox, and is the largest commercial backer of OpenAI's models.
MongoDB makes the document database used by a huge swath of application developers, plus the fully managed Atlas service which now drives most of the company's revenue.
PostHog builds an open-source product analytics suite covering events, feature flags, session replay, experiments, surveys, and data warehouse tools.
Replicate lets developers run, fine-tune, and deploy open models through a simple hosted API and model marketplace.
Retool lets teams build internal applications, workflows, databases, and AI-powered business tools faster than custom development alone.
Sentry provides application monitoring, error tracking, performance tracing, and developer workflow tools for production software teams.
Supabase provides an open-source backend platform built around Postgres, auth, storage, realtime, edge functions, and vector search.
Twilio provides APIs for SMS, voice, email, identity, contact centres, and customer engagement through Segment and SendGrid.
Vercel is the deployment and frontend cloud built around Next.
Weights & Biases provides experiment tracking, model evaluation, registry, and observability tools for ML teams.
Zapier connects thousands of apps through no-code automation workflows, with AI features increasingly built into its automation layer.
npm is the JavaScript package registry and package manager now operated by GitHub, supporting a central part of the web development supply chain.
Anduril builds autonomous defence systems, sensors, drones, command software, and the Lattice platform for military and border-security customers.
Canva is the design platform with 220m+ monthly active users, a strong Teams and Enterprise motion, and a growing Magic Studio AI suite.
Databricks is the lakehouse and AI platform built on Apache Spark, MLflow, Delta Lake, and Mosaic ML, racing to IPO at a $60B+ valuation.
DeepL builds neural translation, writing, and language AI products used by individuals and enterprises across Europe and beyond.
Discord runs the voice, video, and text platform with 200m+ monthly active users, with a strong gaming heritage and a growing community subscription product.
Intercom builds customer messaging, support automation, help desk, and AI agent products for sales and support teams.
Livestorm builds browser-based webinar, meeting, and video engagement software for sales, marketing, and customer education teams.
Miro builds a collaborative whiteboard and visual workspace used for product discovery, workshops, diagramming, and planning.
Niantic builds location-based games and AR technology, best known for Pokemon Go and its real-world mapping platform.
Notion is the all-in-one workspace combining docs, wikis, databases, projects, and the Notion AI assistant.
Recursion uses automated biology, imaging, chemistry, and machine learning to discover and develop new medicines.
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