Open Data Structures
opendatastructures.orgImplement and analyse practical data structures
Implement and analyse practical data structures
An open-source in-memory data-structure server for caching, queues, and key-value workloads.
Animated views of data structures and algorithms
Chemical structures, substances and bioassay information
Store and retrieve key-based data using Redis commands or a compatible client library.
Serialize and deserialize Rust data structures through a shared data-model framework.
Rule-based 3ds Max modelling for repeated structures, paths and architectural details
Maintain a balance sheet across investments and ownership structures
Core HR records connected with workforce planning and organizational changes
A lightweight IDE that draws code structure diagrams and visualizes runtime data structures.
Delineate structures in multidimensional image volumes
A roadmap linking data structures with solved coding challenges
Search and inspect three-dimensional molecular structures
Algorithm explanations for competitive programming
Algorithm learning through animations and runnable examples
A coding problem bank with topic and difficulty choices
Coding programs centered on algorithms and web development
French bookkeeping with free invoicing and optional accountant support
Record task-level hours in weekly timesheets or a calendar, then submit them for review.
Research ETF characteristics and compare fund costs
Dutch business banking that divides invoice income into tax and savings pots
A structured company playbook for documenting processes, policies, and standard procedures.
A functional language and Mix toolchain for maintainable applications on the Erlang ecosystem.
Schedule professional projects locally with Gantt charts, critical paths, resources, and cost tracking.