10 Key Data Structures We Use Every Day

Performance is key today. As an engineer, you will need to make the best use of these.

• list: keep your Twitter feeds

• stack: support undo/redo of the word editor

• queue: keep printer jobs, or send user actions in-game

• hash table: cashing systems

• Array: math operations

• heap: task scheduling

• tree: keep the HTML document, or for AI decision

• suffix tree: for searching string in a document

• graph: for tracking friendship, or path finding

• r-tree: for finding the nearest neighbor

• vertex buffer: for sending data to GPU for rendering

Author

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