Knowledge
Chapters for every direction the job board covers — engineering, data, design, sales, marketing, operations and more. Every topic shows how many live jobs ask for it. The first chapter is free; a paid plan opens the rest.
Directory
Knowledge by job direction
Roles change constantly; the underlying knowledge does not. Pick a direction to see what it covers.
Backend / Platform
Distributed systems, APIs, data, observability, and remote engineering execution.
02Frontend / Web
UI architecture, performance, browser fundamentals, and cross-functional delivery.
03Product / Growth
Discovery, prioritization, experimentation, and cross-functional execution.
04AI / Data
ML systems, LLM workflows, evaluation, data pipelines, and applied AI delivery.
05Business Analysis / Consulting
Requirements clarification, SQL and metric definitions, dashboards, experiments, business cases and stakeholder communication for analyst roles.
06Data Engineering & Analytics
Covers SQL depth, warehouse modeling, ETL/ELT pipelines, data quality, metrics governance, BI, tracking and A/B testing for data roles.
07Design / UX / Product Design
Prepare for design and UX interviews: user research, flows, interaction states, design systems, usability testing, dev handoff, and remote storytelling.
08DevOps / SRE / Cloud
Prepare for DevOps, SRE and cloud interviews: Linux and networking, Kubernetes, IaC, CI/CD, observability, SLOs, capacity, cost and incident response.
09Finance / Compliance / Legal
Monthly close, FP&A and modeling, tax, compliance, contract review, and remote finance execution.
10Marketing / Growth
Content and SEO, paid channels, lifecycle email, growth experiments, and brand positioning for remote marketing roles.
11Mobile / iOS / Android
Mobile interview prep across iOS and Android lifecycles, Swift and Kotlin, cross-platform trade-offs, performance, and release at scale.
12Operations / Program Delivery
Prepare for operations and program-delivery interviews: SOPs, cross-functional delivery, vendors, scheduling, cost, reporting, and remote execution.
13People / Recruiting / HR
Full-cycle recruiting, structured interviews, employee relations, comp bands, remote onboarding, and HR compliance.
14QA / Test Automation
Prepare for overseas remote QA roles: test strategy, automation frameworks, API and performance testing, quality gates, and interview stories.
15Sales / Business Development
Prepare for SDR, AE and AM interviews: prospecting, pipeline and CRM discipline, discovery, demos, negotiation, renewals, partners and remote selling.
16Security / Compliance
Threat modeling, application security, IAM, cloud baselines, and compliance programs for remote security and GRC roles.
17Software Engineering Core
Covers the general software engineering skills every company screens for: coding interviews, design trade-offs, code quality, debugging and testing.
18Customer Success / Support
Prepare for remote Customer Success and support interviews: ticket triage and SLAs, escalations, onboarding, renewals, and async communication.