Programming Fundamentals

Docker

A platform for packaging applications into lightweight, portable containers that include all dependencies. In Solana development, Docker is used for: deterministic program builds (solana-verify), running local validators, reproducible test environments, and CI/CD pipelines. Docker ensures 'works on my machine' consistency across development, testing, and deployment.

IDdocker

Plain meaning

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A platform for packaging applications into lightweight, portable containers that include all dependencies. In Solana development, Docker is used for: deterministic program builds (solana-verify), running local validators, reproducible test environments, and CI/CD pipelines. Docker ensures 'works on my machine' consistency across development, testing, and deployment.

Mental model

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Technical context

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Docker (docker)
Category: Programming Fundamentals
Definition: A platform for packaging applications into lightweight, portable containers that include all dependencies. In Solana development, Docker is used for: deterministic program builds (solana-verify), running local validators, reproducible test environments, and CI/CD pipelines. Docker ensures 'works on my machine' consistency across development, testing, and deployment.
Related: CI/CD (Continuous Integration / Deployment), Solana Verify (solana-verifiable-build)
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Concept graph

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Branch

CI/CD (Continuous Integration / Deployment)

Automated pipelines that build, test, and deploy code when changes are pushed. For Solana programs: CI runs `anchor build`, `anchor test`, linting, and security checks. CD automates deployment to devnet/mainnet with multisig approval. GitHub Actions, GitLab CI, and Vercel are common tools. CI/CD catches bugs early and ensures reproducible builds.

Branch

Solana Verify (solana-verifiable-build)

A tool and standard for verifying that deployed on-chain program bytecode matches public source code. `solana-verify build` produces a deterministic build using Docker, and `solana-verify verify-from-repo` checks the deployed binary against a Git repo. Verified programs are listed on the Solana Explorer and OtterSec's verify registry, increasing user trust.

Next concepts to explore

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Programming Fundamentals

CI/CD (Continuous Integration / Deployment)

Automated pipelines that build, test, and deploy code when changes are pushed. For Solana programs: CI runs `anchor build`, `anchor test`, linting, and security checks. CD automates deployment to devnet/mainnet with multisig approval. GitHub Actions, GitLab CI, and Vercel are common tools. CI/CD catches bugs early and ensures reproducible builds.

Developer Tools

Solana Verify (solana-verifiable-build)

A tool and standard for verifying that deployed on-chain program bytecode matches public source code. `solana-verify build` produces a deterministic build using Docker, and `solana-verify verify-from-repo` checks the deployed binary against a Git repo. Verified programs are listed on the Solana Explorer and OtterSec's verify registry, increasing user trust.

Programming Fundamentals

ECDH (Elliptic Curve Diffie-Hellman)

Key agreement protocol where two parties derive a shared secret using their private keys and each other's public keys on an elliptic curve. Used in Solana's confidential transfers to establish encryption keys between sender and recipient without exchanging secrets, enabling encrypted on-chain token amounts.

Programming Fundamentals

Deterministic Address Derivation

The process of computing an account address from known inputs without randomness, ensuring the same inputs always produce the same address. On Solana, this includes PDAs (derived from program ID + seeds + bump), Associated Token Accounts (derived from wallet + mint + token program), and keypairs derived from seed phrases. Deterministic derivation enables clients to compute account addresses off-chain without querying the network, simplifying account discovery and transaction construction.

Related terms

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Programming Fundamentalsci-cd

CI/CD (Continuous Integration / Deployment)

Automated pipelines that build, test, and deploy code when changes are pushed. For Solana programs: CI runs `anchor build`, `anchor test`, linting, and security checks. CD automates deployment to devnet/mainnet with multisig approval. GitHub Actions, GitLab CI, and Vercel are common tools. CI/CD catches bugs early and ensures reproducible builds.

Developer Toolssolana-verify

Solana Verify (solana-verifiable-build)

A tool and standard for verifying that deployed on-chain program bytecode matches public source code. `solana-verify build` produces a deterministic build using Docker, and `solana-verify verify-from-repo` checks the deployed binary against a Git repo. Verified programs are listed on the Solana Explorer and OtterSec's verify registry, increasing user trust.

More in category

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Programming Fundamentals

Rust

A systems programming language emphasizing memory safety, zero-cost abstractions, and concurrency without a garbage collector. Rust uses an ownership model with borrow checking at compile time to prevent data races and null pointer bugs. It is the primary language for Solana program development (via Anchor or native solana-program crate) and the Agave validator client.

Programming Fundamentals

TypeScript

A statically typed superset of JavaScript that compiles to plain JavaScript. TypeScript adds type annotations, interfaces, generics, and enums to catch errors at compile time. It is the standard language for Solana client-side development—wallet adapters, dApp frontends, test suites, and SDK interactions (web3.js, Anchor client) are typically written in TypeScript.

Programming Fundamentals

JavaScript

The ubiquitous scripting language for web development, running in browsers and Node.js. JavaScript is dynamically typed and event-driven. Most Solana dApp frontends and scripts use JavaScript/TypeScript with libraries like @solana/web3.js. Node.js enables server-side JS for backend services, indexers, and bot development.

Programming Fundamentals

Node.js

A JavaScript runtime built on Chrome's V8 engine that enables server-side JavaScript execution. Node.js uses an event-driven, non-blocking I/O model. In the Solana ecosystem, Node.js is used for: running Anchor tests (Mocha/Jest), backend services, transaction bots, indexers, and CLI tools. npm/yarn/pnpm manage JavaScript package dependencies.