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Developer resources

Cheatsheets and career roadmaps for developers. First 3 cheatsheets and 2 roadmaps are free. Sign up to unlock all.

Python

13 sections covering data types, OOP, async, decorators, comprehensions, file I/O, and more. 180+ entries.

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Git

13 sections with 140+ commands — branching, merging, rebasing, stashing, submodules, and advanced workflows.

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SQL

Covers SELECT, joins, aggregations, window functions, subqueries, transactions, and advanced query patterns.

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Docker

Images, containers, volumes, networking, Docker Compose, and best practices — all commands in one place.

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JavaScript

Core language syntax, ES6+ features, array/object methods, promises, async/await, DOM APIs, and patterns.

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Kubernetes

kubectl commands, pods, deployments, services, namespaces, config maps, secrets, and cluster management.

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AWS CLI

S3, EC2, IAM, Lambda, RDS, ECS, CloudFormation — essential AWS CLI commands for day-to-day cloud operations.

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Regex

Anchors, quantifiers, character classes, groups, lookaheads/lookbehinds, flags, and common pattern recipes.

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Vim

Navigation, modes, editing, search/replace, macros, splits, buffers, and essential plugins — master Vim fast.

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