Scope
Scope is a defined boundary specifying which entities, activities, resources, or conditions are included or governed in a particular context.
ASP.NET Core in Action, 3e
A scope is a named permission describing an operation or resource that a client or user has been granted or consented to access.
- How it is used
- Restricts API endpoints by checking which requested scopes appear in a bearer token.
- How deep it goes
- Explains requests, consent, token contents, and claim-based policies while leaving each scope’s meaning to the API.
- Examples
- Uses a `recipe.edit` policy for editing endpoints and the `dotnet user-jwts` scope option for test tokens.
- What you can do after
- Apply it via ASP.NET Core authorization policies to require a token scope on protected API endpoints.
Authorization in Action
A scope is the policy element that identifies the principals, actions, and resources to which a policy applies.
- How it is used
- Defines which principal-action-resource requests an authorization policy governs before conditions are evaluated.
- How deep it goes
- Explains scope conceptually, contrasts it with conditions, and traces Cedar’s prefiltering; defers detailed Cedar syntax.
- Examples
- Uses employee document view/edit access, managed devices, admin deletion, and project-based document access examples.
- What you can do after
- Evaluate/understand whether policy boundaries are precise, consistent, and suitable for efficient request evaluation.
Azure Security
A scope is the level and set of Azure resources to which a role assignment or governance configuration applies.
- How it is used
- Limits where Azure RBAC permissions and Azure Policy governance configurations take effect.
- How deep it goes
- Defines RBAC and Policy scope levels, then demonstrates a subscription-level policy assignment without detailing scope inheritance mechanics.
- Examples
- Uses Storage control-plane roles, a Virtual Machine Contributor assignment, allowed VM SKUs, and a storage shared-key audit exercise.
- What you can do after
- Apply it via Azure RBAC and Azure Policy by choosing an appropriate assignment scope and configuring a subscription policy through Azure CLI.
Think Like a Software Engineering Manager
Project scope is the defined set of goals, requirements, deliverables, boundaries, assumptions, and exclusions for a project.
- How it is used
- Aligns stakeholders before delivery by defining project priorities, requirements, boundaries, and expected value.
- How deep it goes
- Defines goals, requirements, exclusions, assumptions, acceptance criteria, risks, constraints, and success metrics; defers detailed success criteria.
- Examples
- Uses Project Accessible and a possible web-app security review to make prioritization and scope questions concrete.
- What you can do after
- Apply it by documenting in-scope and out-of-scope work, requirements, assumptions, acceptance criteria, and success metrics.
Read how Think Like a Software Engineering Manager explains scope →
Lead Developer Career Guide
The defined boundaries, objectives, deliverables, and work included in a project.
- How it is used
- Uses scope to define work before estimating effort, coordinating responsibilities, and protecting projects from unapproved additions.
- How deep it goes
- Defines boundaries and gives practical estimation steps, but stops short of formal scope-management methods.
- Examples
- Uses team task estimates, a two-week sprint, user-goal automation, and an uncommunicated feature addition as examples.
- What you can do after
- Apply it to clarify tasks, consult the team, communicate boundaries, and revise estimates realistically.
Spring in Action, Sixth Edition
An OAuth2 scope is a named permission specifying the protected resources or claims a client may request from a provider.
- How it is used
- Controls client access to provider claims and protected API resources through permissions carried in OAuth2 access tokens.
- How deep it goes
- Defines scopes and shows endpoint matching, client configuration, JWT inspection, and signature verification without detailing token issuance.
- Examples
- Uses writeIngredients, deleteIngredients, email, and public_profile in API rules and Facebook client configuration.
- What you can do after
- Apply scopes via Spring Security endpoint authorities and OAuth2 client registration properties.
Microsoft Azure in Action
An authorization scope is the boundary of resources or areas to which an access or authorization assignment applies.
- How it is used
- Defines where Azure RBAC permissions apply, helping manage authorization without granting unnecessary access.
- How deep it goes
- Explains four target levels and demonstrates a resource-group assignment, without detailing scope inheritance or custom permission internals.
- Examples
- Demonstrates assigning the built-in Contributor role to an identity at the AlpacaRG resource-group scope through Access Control (IAM).
- What you can do after
- Operate/configure Azure RBAC assignments that restrict an identity's permissions to a selected management group, subscription, resource group, or resource.
Build Python Web Apps with Streamlit
Scope is the boundary of functionality and behavior included in a software project or application.
- How it is used
- Sets application boundaries by defining required features, exclusions, and priorities before implementation.
- How deep it goes
- Explains scope through requirements, exclusions, complexity trade-offs, and examples, but stops short of implementation internals.
- Examples
- Uses a unit converter and a single-session to-do list to demonstrate inclusions, exclusions, dependencies, and deliberate limitations.
- What you can do after
- Apply scope by writing requirements and exclusions, prioritizing features, and phasing deferred functionality.
Read how Build Python Web Apps with Streamlit explains scope →
Spring Security in Action, Second Edition
An OAuth scope is a named permission value that limits the access or identity information requested by a client.
- How it is used
- Limits requested access or identity information and distinguishes token purposes across OAuth 2 grant types.
- How deep it goes
- Defines standardized and custom values, then demonstrates registration and token-request configuration for client credentials.
- Examples
- Uses `openid`, `profile`, `CUSTOM`, and `LIVENESS`, plus a cURL request and scoped token response.
- What you can do after
- Operate/configure registered clients with meaningful scopes and request those scopes during client-credentials token exchange.
Read how Spring Security in Action, Second Edition explains scope →
Related concepts
- prompt structurepart of · Prompt structure is the organization of a prompt’s content and instructions to guide a model’s response or generation.
- role assignmentpart of · A role assignment is an access-control configuration that grants a principal an authorization role or specified permissions for a defined scope.
- OAuthused by · OAuth is an authorization framework that enables a client to obtain limited, delegated access to protected resources without receiving the resource owner's credentials.
- principle of least privilegeimplements · The principle of least privilege is a security principle that grants each user, process, or other subject only the access rights necessary for its authorized tasks.
- policypart of · A policy is a rule, strategy, or mapping that governs or determines decisions, actions, permissions, or behavior under specified conditions.
These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.