Application Security

Keeping untrusted input and unauthorised callers out.

3 subjects · 5 topics · 4 areas

Subjects covering this category

3 subjects
  • Subject · Beginner to Advanced

    Designing HTTP APIs that clients can understand, call safely, and keep using as the API changes.

    • HTTP for API Designers
    • Designing the Contract
    • Repeats, Retries and Long Jobs
    14 topics · 132 cardsnot started
  • Subject · Intermediate to Advanced

    Building a REST service with Spring Boot: wired to real data, validated, and fast enough to trust in production.

    • Spring Boot Essentials
    • Building REST APIs
    • Data Access
    12 topics · 77 cardsnot started
  • Subject · Beginner to Advanced

    Turning a product's requirements into a first design for a web system, and knowing what each part is there for.

    • Starting a Design
    • The Parts of a System
    • Moving Data Around
    11 topics · 100 cardsnot started
  • API Design

    Authenticating API clients: API keys, sessions, bearer tokens, JWTs and mutual TLS, and which one suits each kind of caller.

    Beginner to Advanced12 cards · 8 qnot started

  • API Design

    OAuth 2.0 and OpenID Connect: letting an application act for a user without their password, and learning who that user is.

    Beginner to Advanced11 cards · 7 qnot started

  • System Design

    Scaling a web system up or out: bigger machines or more of them, what has to be stateless first, and what autoscaling cannot catch.

    Beginner to Advanced9 cards · 5 qnot started

  • API Design

    OAuth 2.0 and OpenID Connect: letting an application act for a user without their password, and learning who that user is.

    Beginner to Advanced11 cards · 7 qnot started

OAuth

1 topic
  • API Design

    OAuth 2.0 and OpenID Connect: letting an application act for a user without their password, and learning who that user is.

    Beginner to Advanced11 cards · 7 qnot started

  • Spring Boot

    Validating request input with Bean Validation: constraint annotations, @Valid, and field-by-field error responses.

    Intermediate to Advanced6 cards · 4 qnot started

In Application Security itself

1 topic
  • API Design

    Protecting an API: the common API security risks, object-level checks, rate limits a client can act on, and what CORS does and does not do.

    Beginner to Advanced10 cards · 8 qnot started