Google Project Management study materials
Google Project Management study resources

Google Project Management cheat sheet

Google Project Management · Keep the key ideas within reach.

Quick reference

Foundations of Project Management

  • A project is a temporary endeavor with a defined start and finish that creates a unique product, service, or result; operations are ongoing and repetitive.

  • The triple constraint links scope, time, and cost; a change to any one typically forces a trade-off in at least one other, and quality is affected by all three.

  • Predictive (waterfall) delivery fits stable, well-understood requirements; adaptive (agile) delivery fits high uncertainty and frequent feedback.

  • Project manager authority is lowest in a functional organization, moderate in a matrix, and highest in a projectized organization.

  • A supportive PMO provides templates and consulting; a controlling PMO enforces compliance; a directive PMO directly manages projects.

  • SMART objectives are Specific, Measurable, Achievable, Relevant, and Time-bound.

  • The project lifecycle generally runs initiation, planning, execution, monitoring and controlling, and closure; monitoring and controlling overlaps execution.

  • A project sponsor funds and champions the project and approves major changes; stakeholders are anyone who affects or is affected by the project.

Quick reference

Project Initiation: Starting a Successful Project

  • The business case justifies the project through problem or opportunity, expected benefits, costs, risks, and strategic alignment; approval authorizes funding.

  • The project charter formally authorizes the project and names the project manager; it contains high-level scope, objectives, success criteria, budget, and key stakeholders, not a detailed schedule.

  • In a power-interest grid, high-power/high-interest stakeholders are managed closely; high-power/low-interest are kept satisfied; low-power/high-interest are kept informed; low-power/low-interest are monitored.

  • An assumption is believed true but unverified; a constraint is a real limitation such as a fixed deadline, budget cap, or regulatory requirement.

  • A project objective should state a measurable outcome, a time frame, and a success criterion so acceptance can be judged.

  • The scope statement defines deliverables, acceptance criteria, exclusions, assumptions, and constraints; exclusions reduce ambiguity about out-of-scope work.

  • A kickoff meeting aligns participants on goals, scope, roles, schedule, and communication before execution begins.

  • Return on investment equals (benefit minus cost) divided by cost; payback period is the time needed to recover the initial investment.

Quick reference

Project Planning: Putting It All Together

  • A work breakdown structure decomposes approved scope into work packages; the 100 percent rule requires that the WBS include all scope and no extra work.

  • A milestone has zero duration and marks a significant event; an activity has duration and consumes resources.

  • The critical path is the longest dependent path through the schedule network; it determines the shortest project duration and has zero total float.

  • Total float equals late start minus early start, or late finish minus early finish; a critical activity has zero float.

  • PERT expected duration = (optimistic + 4 × most likely + pessimistic) ÷ 6; PERT standard deviation = (pessimistic − optimistic) ÷ 6.

  • Dependencies include finish-to-start, start-to-start, finish-to-finish, and start-to-finish; lead allows overlap and lag inserts delay.

  • The cost baseline is the approved budget for authorized work, including contingency reserves for identified risks but excluding management reserve for unknown risks.

  • Risk responses are avoid, mitigate, transfer, accept, and escalate; the risk register records probability, impact, owner, and response.

  • Quality assurance focuses on processes; quality control focuses on inspecting deliverables against requirements.

Quick reference

Project Execution: Running the Project

  • Earned value management compares planned value (PV), earned value (EV), and actual cost (AC) to measure cost and schedule performance.

  • Cost variance CV = EV − AC; schedule variance SV = EV − PV; positive values are favorable and negative values are unfavorable.

  • Cost performance index CPI = EV ÷ AC; schedule performance index SPI = EV ÷ PV; CPI or SPI above 1 is favorable and below 1 is unfavorable.

  • Estimate at completion EAC = BAC ÷ CPI when current cost performance is expected to continue; estimate to complete ETC = EAC − AC.

  • Variance at completion VAC = BAC − EAC; a positive VAC indicates an expected underrun and a negative VAC indicates an expected overrun.

  • A change request enters integrated change control, where impact on scope, schedule, cost, and risk is assessed before approval, rejection, or deferral.

  • An issue has already occurred and is tracked in an issue log; a risk is a potential future event tracked in a risk register.

  • Tuckman team stages are forming, storming, norming, performing, and adjourning; storming typically involves conflict about roles and process.

  • Closing includes formal deliverable acceptance, contract closure, resource release, lessons learned, and archive of project records.

Quick reference

Agile Project Management

  • The Agile Manifesto values individuals and interactions over processes and tools, working software over comprehensive documentation, customer collaboration over contract negotiation, and responding to change over following a plan.

  • Scrum roles are product owner (backlog value), Scrum Master (process facilitation), and developers (deliver the increment).

  • Scrum events are sprint planning, daily scrum, sprint review, and sprint retrospective; the sprint itself is a fixed-length container, usually one to four weeks.

  • Scrum artifacts are the product backlog, sprint backlog, and increment; the definition of done determines when an increment is complete.

  • A user story follows the form 'As a [user], I want [goal] so that [benefit]' and is ready when it meets INVEST criteria and has acceptance criteria.

  • Kanban visualizes workflow, limits work in progress, makes policies explicit, and manages flow; it does not require fixed-length sprints.

  • Velocity is average story points completed per sprint; it is used to forecast capacity and not to compare teams.

  • A burndown chart shows remaining work over time; a burnup chart shows completed work and total scope over time.

Quick reference

Capstone: Applying Project Management in the Real World

  • A capstone project should trace the full lifecycle: charter, stakeholder analysis, WBS, schedule, budget, risk register, execution controls, and closeout.

  • Scope creep is uncontrolled expansion of scope without corresponding changes to time, cost, or approval; change control is the defense.

  • Success criteria should be measurable and tied to the charter objectives so final acceptance and benefits can be evaluated.

  • A transition plan assigns ownership, training, documentation, and support for deliverables after the project closes.

  • Benefits realization tracks whether intended business outcomes occur after handover; project completion alone does not prove benefit.

  • Lessons learned capture what worked, what did not, and recommendations; they are most useful when recorded throughout the project, not only at closure.

  • A closeout report summarizes outcomes against objectives, schedule and budget performance, accepted deliverables, and lessons learned.

  • Stakeholder engagement should be reassessed at phase gates because influence and interest can change.