Browse and take tests to sharpen your skills
Hybrid delivery: WIP limits versus Sprint commitments, when relative sizing helps flow, and probabilistic forecasting without velocity cargo-cult.
Turn VoC survey signals into retention plays: segment risk, closed-loop follow-up, and renewal saves—not vanity scores alone.
Aligning experiment design with GA4: primary metrics and key events, variant tracking, consent gaps, session vs assignment splits, and attribution pitfalls when comparing test results to analytics reports.
Connect qualitative discovery to experiment design: from interview synthesis and testable hypotheses to metrics, audience fit, guardrails, and interpreting A/B results against user evidence.
Advanced cluster hardening: RBAC least privilege, NetworkPolicy segmentation, secret lifecycle and rotation, non-root pod security, and admission control concepts for certification-style scenarios.
Advanced scenarios linking Kubernetes probes, resource limits, ConfigMap and Secret injection, rolling updates, and NestJS lifecycle hooks for production API workloads.
Advanced integration scenarios between a NestJS API and a React client: BFF boundaries, cookie-based auth, CORS with credentials, DTO validation, and structured error mapping for forms and global UI.
Compose networking, Alembic/Django migrations, SQLAlchemy pools, secrets, volumes, and everyday incidents when a Python service talks to Postgres in containers.
Enterprise systems, AI copilots, M&A cutovers, regulated audits, and hybrid PLG+sales. Mixed single- and multi-select.
Coaching, portals, partners, demos, RFPs, and methodology change. Mixed single- and multi-select.
Assets, battlecards, onboarding, CRM hygiene, and discovery basics. Mixed single- and multi-select.
Enterprise narrative architecture, litigation-aware claims, narrative debt, and ROI credibility. Mixed single- and multi-select.