Learn ADA-SPARK with Real Code Examples

Strong modular package architecture

Static memory model

Contract-based correctness

Proof-driven design

Deterministic execution model

No runtime reflection features

Deterministic control flow

Static data layout

Pure function semantics

Strict value ranges

Contract-driven design

Modular package architecture

Pure functional subcomponents

Abstract data types for safety

Layered verification

Fly-by-wire systems

Rail interlocking controllers

Missile guidance firmware

Spacecraft control modules

Verified crypto and security kernels

Provable correctness

Safety and determinism

Unambiguous language subset

Static analysis first

Long-term maintainability

Break logic into small provable units

Use modular packages

Avoid large deeply-nested loops

Adopt proof-oriented coding style

Cache proof results with GNATprove

Identify unsafe Ada features

Refactor into SPARK subset

Add missing contracts

Run GNATprove and fix obligations

Incrementally extend verification