Meta (Facebook) Interview Preparation

Meta software engineers build Facebook, Instagram, WhatsApp and Messenger at billion-user scale, inside a monorepo culture where Move Fast is a literal engineering practice - ship cycles are short and code review is the safety net. From E4 you join system design rounds; from E5 you lead design conversations across teams. Hackathons, internal tools and a famously high developer-velocity culture define the day to day.

Slik ansetter Meta til denne typen stilling: After a 45-minute technical phone screen with one or two DSA problems, the loop is fixed: two coding rounds at roughly twenty minutes per problem, one system design round from E4, and the Leadership and Drive (Jedi) behavioral interview. A centralized hiring committee reviews everything, then team matching happens after approval.

Hvorfor denne pakken: Meta coding rounds are speed tests first - two problems per round at about twenty minutes each - so timed programming practice at that cadence is the single most honest rehearsal available. JavaScript and Python are the most common interview languages for front-end and generalist loops, and SQL shows up in product-adjacent rounds. The Jedi round demands quantified ownership and conflict stories, which interview prep exists to manufacture. Inductive pattern work keeps E3 problem solving flexible, and senior loops weigh design trade-off defense and cross-team judgment, where critical and situational drills apply.

Production Engineers are Meta's version of SRE: they build and run the infrastructure behind the Family of Apps - fleets, networks and capacity at global scale. The work is kernel-and-service-level debugging, performance tuning and global traffic management, with Python as the standard tooling language. PE differs from SWE in weighting systems knowledge more heavily than algorithmic polish.

Slik ansetter Meta til denne typen stilling: PE interviews split into coding plus systems domains: operating systems, networking and performance. The signature round is scenario debugging of production-like systems - you walk a broken system to root cause live - plus the standard Jedi behavioral round.

Hvorfor denne pakken: Systems debugging under partial information is applied deduction, so deductive drills are the closest rehearsal format for the signature round. Coding rounds still apply and Python is the PE tooling language, so that course plus timed practice covers both halves. Security fundamentals surface in access-control and blast-radius questions, and numerical work supports capacity and traffic arithmetic. Senior PE loops revolve around incident-command and risk-acceptance judgment, where critical and situational drills structure better answers.

Meta's ML engineers and research scientists work on ranking and recommendations for Feed and Reels, and on the PyTorch-and-Llama era of GenAI development, training on custom MTIA silicon and Grand Teton superclusters. FAIR and the GenAI orgs publish research while shipping to products with billions of users - an unusual dual mandate that shapes what interviews probe.

Slik ansetter Meta til denne typen stilling: Expect a coding screen plus an ML depth round covering training, evaluation metrics and recommendation systems. Research roles add paper deep-dives and open-ended problem solving, and the Jedi behavioral round is standard across the family.

Hvorfor denne pakken: ML interviews here drill training loops, loss choices and evaluation - the direct content of the ML course - while GenAI vocabulary around agents, retrieval and evals is now expected in Meta AI loops specifically. Probability and statistics questions appear in modeling screens, and coding speed still decides the screen, so the timed programming module stays in the bundle. Senior loops weigh modeling trade-off defense and responsible-AI judgment, where risk framing and situational drills earn their slots.

Meta Data Scientists embed with product teams across Facebook, Instagram and WhatsApp to define metrics, design experiments and explain movement. SQL fluency is mandatory and Python shows up for causal inference and simulation work. The ladder splits into Analytics and Inference tracks, but both live close to product decisions and both face the same hiring committee.

Slik ansetter Meta til denne typen stilling: The technical screen is SQL plus a product metrics case - the classic debug-why-traffic-dropped shape. The loop adds a product analytics case, a lighter technical round and the Jedi behavioral, then the same hiring committee and team matching engineers face.

Hvorfor denne pakken: SQL screens are explicit and time-boxed, so the SQL course is direct preparation. Debug-the-metric cases are hypothesis-testing exercises on product data, which the statistics modules teach in exactly the shape asked, and business analytics framing strengthens the metric-decomposition answers that decide the case. Numerical speed supports live arithmetic, and senior DS loops move toward measurement strategy and risk calls, where risk framing and judgment drills apply.

Meta PMs own surfaces across Facebook, Instagram and WhatsApp plus Reality Labs products - Quest, Ray-Ban Meta glasses and Horizon. The culture is execution-first: PMs move with engineer-heavy teams and ruthless prioritization, and Reality Labs PMs additionally handle developer ecosystems and hardware-software trade-offs that pure software PMs never see.

Slik ansetter Meta til denne typen stilling: The PM loop is standardized around Product Sense (design-X questions) and Execution (metrics, debug, prioritize) interviews plus the Jedi behavioral. Some technical PM roles add system design, and team matching follows hiring-committee approval rather than preceding it.

Hvorfor denne pakken: Execution interviews are metric-math and prioritization drills under a clock, which numerical practice plus structured decomposition cover directly. Product Sense scores user centric structured reasoning, the exact target of critical drills. GenAI product vocabulary increasingly appears in Meta PM loops as AI features spread across the apps, and analytics framing strengthens execution cases. Senior PM loops weigh strategy, risk and resourcing trade-offs, where the risk and FP&A courses carry weight.

Meta TPMs drive cross-team execution: infrastructure rollouts, privacy programs and data-center launches, with heavy dependency management across engineering orgs and daily escalation judgment. Reality Labs TPMs additionally coordinate hardware builds against software milestones, where a slipped mold or display shipment moves a whole program.

Slik ansetter Meta til denne typen stilling: The TPM screen covers program scenario judgment plus technical fundamentals. The loop adds a program management case, a technical round and the Jedi behavioral, and written communication is often assessed through scenario responses you compose on the spot.

Hvorfor denne pakken: Scenario rounds are situational judgment problems with technical context, so the SJT module is the format match, and critical drills structure the decomposition interviewers score. Cost and schedule defense maps to project cost control vocabulary, and enough technical literacy to hold credibility in the technical round comes from the Python course. Senior TPM loops respect formal program frameworks - PMP scope - and reward risk framing on multi-team calls.

Meta product designers shape the core app surfaces and Horizon OS, working within internal design systems and a critique-heavy culture. UX Researchers run foundational and evaluative studies across global markets, and Reality Labs design work extends into 3D and spatial interfaces that have few settled conventions to copy from.

Slik ansetter Meta til denne typen stilling: The loop is a portfolio review plus app-critique or design exercise rounds; research roles add a methods deep-dive and a research case. The Jedi behavioral round is standard across design hiring too.

Hvorfor denne pakken: Critique rounds test abstract and spatial reasoning - hierarchy, pattern, arrangement - which the abstract module drills directly. Quantitative research fluency genuinely strengthens UXR loops, since Meta expects research to land in metrics as well as insight, and communicating rationale under friendly fire is a verbal task in practice. Senior design rounds shift toward strategy and data-informed judgment, where analytics and risk framing carry weight.

Meta's Global Business Group sells advertising to the largest advertisers in the world, while SMB teams serve small-business clients at scale. Client Partners own account revenue; Account Managers run campaign strategy and optimization; and both need genuine auction and bidding knowledge, including Advantage+ automated campaigns, to stay credible with sophisticated buyers.

Slik ansetter Meta til denne typen stilling: Sales loops include mock client calls, strategy cases and presentation rounds. Analytics questions on campaign metrics are common, and the behavioral round probes Move Fast behavior and impact stories with numbers attached.

Hvorfor denne pakken: Campaign math - CPM, ROAS, budget pacing - is numerical reasoning under time pressure, which the numerical module drills in exactly that shape. The sales course covers discovery and objection handling for the mock call, and reading campaign dashboards live is a data-analysis task. Senior commercial roles own forecasts, budgets and book-of-business risk, and FP&A plus risk coursework speaks to that remit.

Reality Labs hardware engineers build Quest headsets, Ray-Ban Meta smart glasses and the custom silicon behind them. Disciplines span electrical, optics and photonics, mechanical, and display and sensing integration, on a consumer cadence that runs through ODM and partner supply chains. The problems are unusual - thermal budgets, optical geometry and weight limits interact in ways mainstream consumer hardware rarely forces.

Slik ansetter Meta til denne typen stilling: The technical screen hits discipline fundamentals - circuits, thermal or tolerancing depending on your specialty. Onsites add a design exercise under real constraints, partner and ODM trade-off questions, and the standard Jedi behavioral round.

Hvorfor denne pakken: EE and optics screens rest on circuits and electromagnetics fundamentals, which those two modules teach directly. Mechanical reasoning supports packaging and thermal questions, physics keeps optical and energy arguments honest, and spatial reasoning genuinely helps with optics-adjacent and industrial-design problems. Senior hardware loops turn on supplier and schedule trade-offs, where risk framing earns its slot.

Meta's People organization supports a distributed workforce, and its recruiters run some of the highest-volume engineering pipelines in the industry. People Partners handle performance cycles, compensation calibration and org design directly with leaders, and recruiting coordination keeps loop logistics running for thousands of interviews weekly.

Slik ansetter Meta til denne typen stilling: Behavioral interviews are anchored in Meta's values - speed, impact and openness to feedback - and recruiter screens include mock candidate conversations and sourcing strategy exercises. Expect situational judgment on sensitive workplace scenarios too.

Hvorfor denne pakken: Workplace scenarios here are SJT-format problems with real sensitivity around performance and calibration, so that drill is the closest rehearsal. Verbal precision supports stakeholder communication screens, and SHRM-level knowledge genuinely differentiates senior People Partner candidates. Data fluency helps as people decisions increasingly reference metrics, and risk framing supports the senior end of the ladder where organizational calls carry consequence.