KNOWLEDGE NOTES

Knowledge Notes

Explore curated knowledge, course notes and methods, with their existing content and sources preserved.

This index lists complete English editions. Additional Chinese notes and bilingual updates remain available in the Chinese index.

350knowledge notes
Product Design & UX / Google UX Courses

Google UX Certificate / Portfolio · Resume · Interview · Job Search

Job search section of the Google UX Certificate. Cross-device 4C principles (Consistency/Continuity/Context/Complementary) + Mobile-first + Design for Social Good + Portfolio (website best practices / 7 elements of case studies / tailoring to positions / website builders) + Portfolio interview presentation template (Cover → About Me → Project Problem-Process-Final-Impact-Learnings → Key Takeaways → FAQ) + Resume (information hierarchy/grid/two-column/personal branding/tools) + Interview (process/three key points: adaptability-passion-learning/whiteboard interview/STAR/value company culture over company name) + Career path (UX specializations/company types/freelance business plan + client acquisition/UX communities/Impostor Syndrome) + Collaboration with engineering. For PMs

UX PortfoliosCareer developmentJob SeekingEnglish edition
Product Design & UX / Google UX Courses

Google UX Certificate / Using AI for UX and Job Search

The complete "Using AI for UX" module added to the Google UX Certificate in 2024+. T-C-R-E-I prompt framework (Task/Context/References/Evaluate/Iterate) + Gemini assistance: generate user personas / simplify design specifications (Material) / diverge in design iteration / improve stakeholder communication (remove jargon) / write portfolio copy and case studies / generate realistic placeholder copy. NotebookLM document grounding (project knowledge base + interview preparation + audio overview). Job search AI: Career Dreamer + career identity statement + transferable skills + AI resume revision (basic version + job-tailored version) + cover letter + STAR interview method + Gemini Live mock interview. Directly applicable AI workflows for PMs.

UX WorkflowAI-Assisted DesignCareer developmentEnglish edition
Product Design & UX / NNGroup User Experience

NNGroup UX: Influencing Upward, Metrics, Strategic Tools, Roadmaps, Careers (13 Articles: Proving UX Value Upward — How to Sell UX "If…Then…" Formula, Rhetorical Triangle ethos/pathos/logos, UX & Marketing Collaboration / UX Metrics Workshop Aligning with Organizational Goals, UX Goals vs OKRs vs KPIs, CASTLE 6 Dimensions for Mandatory-Use Software / Stakeholder Analysis Power-Interest Matrix + Attitude, SWOT Four Quadrants / Roadmap 6 Steps, 5 Prioritization Methods, Journey Map Time Investment 73.8h / Career STAR, METEOR Interview, Portfolio)

13 curated articles from Nielsen Norman Group’s "Managing UX Teams" collection, covering upward influence, metrics, strategic tools, roadmaps, and individual careers (two duplicate versions of the Rhetorical Triangle article from the original source have been merged). Five core themes: ① Proving UX value to stakeholders — How to Sell UX uses the structure "If we build W (solution), then we will solve X (problem); to do this we need Y (resources), resulting in Z (business benefit)" to translate user language into business language (save $5 per call × 1000 calls = $5000, sign-up rate +10% → $2000/month, bounce rate -20% → $50,000 CLV); the Rhetorical Triangle of ethos (credibility)/logos (logic)/pathos (emotion) (Aristotle, case example: 60% checkout abandonment rate vs competitors’ 30%); similarities, tensions, and 4 collaboration strategies between UX and Marketing. ② UX metrics — workshop for aligning metrics with organizational goals (3–4 hours, three pitfalls: vanity metrics, siloed metrics, noise metrics; 8 metric flashcards: conversion rate, completion rate, task time, success rate, SUS, satisfaction, confidence, knowledge check); UX Goals (qualitative vision) vs OKRs (objective + quantified key results) vs KPIs (ongoing pulse, journey completion rate 25%→40%); the CASTLE framework purpose-built for mandatory work software (cognitive load, advanced feature usage, satisfaction, task efficiency, learnability, error rate), filling the gap where Google HEART fails in forced-use scenarios. ③ Strategic tools — stakeholder analysis (Mendelow Power-Interest Matrix four quadrants: Manage Closely / Keep Satisfied / Keep Informed / Monitor, plus attitude dimension: current vs desired); SWOT Strengths/Weaknesses/Opportunities/Threats (internal/external × positive/negative, HiPPO bias, STEEPLE extension). ④ Roadmaps — 6 steps (define goals → gather inputs → create themes (beneficiaries/needs/business goals) → prioritize → visualize → update regularly); 5 prioritization methods (Impact-Effort Matrix: quick wins/big bets/money pits/fill-ins; Desirability-Feasibility-Viability scorecard from IDEO; RICE = R×I×C÷E from Intercom; MoSCoW; Kano); journey map time investment survey (343 respondents, average 73.8 hours ≈ two weeks, 87 hours at large companies vs 64.9 hours at small companies). ⑤ Individual careers — STAR for interviews (behavioral questions, used by 80% of teams) and METEOR (situational questions, used by 63%); do’s and don’ts for portfolio case studies. Audience: non-technical product managers; all jargon explained in context, decision-oriented (when to use, how to choose, counterexamples), all numeric values preserved.

UX StrategyStakeholdersCareer developmentEnglish edition
Personal Growth / Zara Zhang Rui

Zara Zhang Zala / Life Observations (Reading / Travel / Parenting / Studying Abroad / Languages)

Zara Zhang Zala's life-side wiki outside her main AI / job-search content: **Reading taste** (English novels / nonfiction / business books) / **Travel + shop exploration** (Tokyo / Kamakura / Vegas museums / Bay Area weekends) / **Full record of the entire pregnancy and childbirth journey** (10 months of pregnancy / postpartum / not breastfeeding / baby registry) / **7 posts on studying at Harvard** (undergraduate at age 21 / The Crimson newspaper / China Forum / alumni magazine) / **Language learning mindsets** (Japanese N1 / English after starting work) / **late bloomer / fitness persistence / Build to learn**. **Core mindsets**: Content is king — turn counter-instinctual things into entertainment / output forces input / cross-domain advantage / language is a window to culture

Career developmentLanguage learningLifestyleEnglish edition
Personal Growth / Zara Zhang Rui

zara Zhang Zala / North America Career Development SOP (Liberal Arts → VC → ByteDance → AI Indie Developer)

zara's complete playbook for career development in North America. **Core thesis**: **No job is ever landed by submitting resumes** (all opportunities come from your content/work being seen by the right person) / Cold emails are not for getting interviews, they are for networking + coffee chats / Asking a stranger for a referral ≈ applying through the website (endorsement mechanism) / surface area × probability = luck / The unique value of liberal arts graduates in the AI era / Got into Harvard because she "chose the harder path + had excellent English" / Big company team culture > corporate culture / Late bloomer mindset as an undergraduate starting at age 21. **Counter-consensus views**: No career planning, no resume submissions, no gaming the LinkedIn algorithm, no rote English vocabulary memorization; **Work = public portfolio + Inbound + long game** is the real pathway

Career developmentJob SeekingPersonal BrandingEnglish edition
Personal Growth / Zara Zhang Rui

Zara Zhang Zala / PM & VC Career Trajectory + Computer History Museum Docent

Zara’s full career reflections across GGV (VC)/ ByteDance (6 years in product marketing)/ AI indie development, plus her hands-on experience as a volunteer docent at the Computer History Museum. **Core arguments**: Not planning takes you further than planning (every career turn was triggered by her work); PMF is not a marketing problem, it is a product problem; Always-last-day mindset; **Learn in public — output forces input** (proven by memorizing an 8,000-word English script and leading more than a dozen tours). Also includes counterintuitive views on entrepreneurship (why she does not want to start a company) and storytelling lessons from the Vegas/Mob/Neon museums.

Career developmentProduct ManagementLearning methodsEnglish edition