Where are graphs used in the real world?
Graphs are used in social networks (friend recommendations), GPS navigation systems (shortest paths), and network routing protocols.
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More FAQs in Real-World Applications of Data Structures and Algorithms
Trees are used in database indexing (B-trees), file systems, autocomplete features (Tries), and representing the HTML DOM in browsers.
Hash Maps are used for fast data retrieval, powering things like caching systems (Redis), database indexing, and symbol tables in compilers.
Stacks power Undo/Redo functionalities, browser history, and function call execution in programming languages (the call stack).
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