A/B TestingData & Analytics · PracticeAn experiment that randomly assigns comparable subjects to variants and measures differences in outcomes.Read more
ActivationProduct · MetricThe point where a new user first experiences meaningful product value.Read more
Active UsersData & Analytics · MetricThe number of distinct users who perform a defined meaningful activity during a stated time window.Read more
Ad HocWorkplace Communication · PhraseCreated or handled for a specific immediate need rather than through a recurring planned process.Read more
AssumptionStrategy · TermA belief treated as true for planning or decision-making before it is fully verified.Read more
CACCustomer Acquisition Cost · Startup & BusinessThe average cost of gaining a new customer over a defined period.Read more
ChurnProduct · MetricThe rate at which customers users or recurring revenue stop during a period.Read more
ClaudeEngineering · TermA family of AI models and assistant products from Anthropic used for tasks such as analysis writing coding and tool-assisted workflows.Read more
Cohort AnalysisData & Analytics · PracticeAn analysis that compares groups sharing a starting event or characteristic over time.Read more
Conversion RateData & Analytics · MetricThe proportion of an eligible population that completes a defined target action within a stated context and period.Read more
DashboardData & Analytics · TermA visual workspace that brings together selected metrics status and trends for monitoring or decisions.Read more
Data MappingData & Analytics · PracticeThe definition of how fields values and structures in one data model correspond to another.Read more
Data PipelineData & Analytics · TermA sequence of processes that moves transforms and validates data from sources to destinations.Read more
Data SeedingEngineering · PracticeThe process of populating a database or environment with an initial controlled set of data.Read more
Data WarehouseData & Analytics · TermA centralized analytical data store organized for reporting analysis and historical queries across sources.Read more
Database MigrationEngineering · PracticeA controlled change to a database schema data or storage platform.Read more
ETLExtract Transform Load · Data & AnalyticsA process that extracts data transforms it and loads the result into a target system.Read more
Event StreamingSoftware Architecture · ConceptThe continuous production transport and processing of events as they occur.Read more
Event-Driven ArchitectureSoftware Architecture · ConceptAn architecture where components publish and react to events about state changes.Read more
Eventual ConsistencySoftware Architecture · ConceptA consistency model where replicas may temporarily differ but converge when updates stop.Read more
ExperimentProduct · PracticeA controlled activity designed to gather evidence about a hypothesis or decision under uncertainty.Read more
FIFOFirst In First Out · Software ArchitectureAn ordering rule where the earliest item added is the earliest item removed or processed.Read more
FunnelData & Analytics · TermA sequence of defined steps used to measure how a population progresses toward an outcome.Read more
Heads-DownWorkplace Communication · PhraseA period reserved for concentrated work with fewer meetings or interruptions.Read more
HypothesisProduct · TermA testable explanation or prediction about users a problem or the effect of a change.Read more
Inconclusive ResultQA & Testing · TermA result that does not provide enough reliable evidence to classify an outcome as passed or failed.Read more
Individual ContributorManagement · TermA professional role focused on direct craft or domain contribution rather than people management.Read more
Integration TestQA & Testing · PracticeA test that verifies multiple components or systems work together across a real integration boundary.Read more
KPIKey Performance Indicator · Data & AnalyticsA metric selected to indicate performance against an important business or operational objective.Read more
LTVLifetime Value · Startup & BusinessThe estimated economic value a customer generates over the relationship.Read more
MetricData & Analytics · TermA quantitative measure used to monitor behavior performance or progress.Read more
MRRMonthly Recurring Revenue · Startup & BusinessRecurring subscription revenue normalized to a one-month period.Read more
North Star MetricProduct · MetricA primary metric intended to represent the value customers receive from a product.Read more
NPSNet Promoter Score · Data & AnalyticsA survey metric derived from how likely respondents say they are to recommend a product or organization.Read more
ObservabilitySRE & DevOps · ConceptThe ability to understand a system's internal state from the signals it produces.Read more
OrchestratorSoftware Architecture · TermA component that coordinates the order state retries and outcomes of work performed by other components.Read more
PayloadSoftware Architecture · TermThe meaningful data carried inside a request response message or event.Read more
PIIPersonally Identifiable Information · SecurityInformation that can identify a person directly or when combined with other data.Read more
Product AnalyticsData & Analytics · PracticeThe measurement and analysis of how people discover use and gain value from a product.Read more
ReadoutWorkplace Communication · TermA structured presentation of findings progress or outcomes to people who need the context.Read more
RetentionProduct · MetricThe extent to which users continue returning to or receiving value from a product over time.Read more
RPORecovery Point Objective · SRE & DevOpsThe maximum acceptable amount of data loss measured backward in time.Read more
SLIService Level Indicator · SRE & DevOpsA measurement used to evaluate a specific aspect of service performance.Read more
Source of TruthWorkplace Communication · TermThe designated authoritative place or record a team relies on for a particular fact or decision.Read more
SpreadsheetData & Analytics · TermA grid-based document used to organize calculate analyze and share structured information.Read more
Success CriteriaProduct · TermThe observable conditions used to judge whether an effort achieved its intended outcome.Read more
TakeawayWorkplace Communication · TermThe main conclusion lesson or implication someone should retain from information or discussion.Read more
Time to ValueProduct · MetricThe time between starting with a product and receiving its first meaningful benefit.Read more
TractionStartup & Business · TermEvidence that a product or business is gaining meaningful adoption demand or momentum.Read more
Unit EconomicsStartup & Business · ConceptThe revenue and direct costs associated with one unit such as a customer order or subscription.Read more
VS CodeVisual Studio Code · EngineeringA source-code editor commonly referenced for editing projects running development commands and using language or workflow extensions.Read more
