What Is PESTLE Analysis?


Cover: The PESTLE analysis framework: Political, Economic, Social, Technological, Legal, and Environmental factors.

PESTLE analysis reference: definitions, components, and usage for Political, Economic, Social, Technological, Legal, and Environmental factors.

What Is SWOT Analysis?


Cover: The SWOT analysis framework: Strengths, Weaknesses, Opportunities, and Threats.

SWOT analysis reference: definitions, components, format, and usage for Strengths, Weaknesses, Opportunities, and Threats in strategic planning.

What Is a Retry Storm?


Diagram showing a retry storm as a feedback loop of increasing load and tail latency.

Retry storm: when retries multiply load and turn partial failures into outages. Learn how they happen, how to detect them, and how to prevent them.

What Is a Thundering Herd?


Diagram showing a thundering herd as a synchronized wave of clients stampedes a shared bottleneck.

Thundering herd: when many clients do the same work at once and overload a dependency. Understand why it happens, what it looks like, and how to reduce risk.

What Is Backpressure?


Diagram showing backpressure as a signal from a downstream component to an upstream component to slow down.

Backpressure: a system’s way of saying “slow down” before overload turns into timeouts and retries. Understand why it matters and what signals it uses.

What Is Load Shedding?


Diagram showing load shedding as a way to keep the system in a controlled state under stress.

Load shedding rejects work during overload so systems stay usable. Learn why it matters, what it looks like, and how it prevents retry storms.