AQA•A-Level•Computer Science
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Fundamentals of Data Structures
Abstract data types, queues, stacks, graphs, trees, and hash tables
Practice 57 subtopics in Fundamentals of Data Structures. All questions match the AQA A-Level specification.
About Fundamentals of Data Structures
Fundamentals of Data Structures is a key topic in the AQA A-Level Computer Sciencespecification. This topic covers abstract data types, queues, stacks, graphs, trees, and hash tables.
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Data structuresAbstract data typesSingle vs multi-dimensional arraysStatic data structuresDynamic data structuresHeap memoryStack memoryQueue operationsEnqueueDequeueFrontRearIsEmptyIsFullLinear queueCircular queuePriority queueStack operationsPushPopPeekIsEmptyIsFullCall stackGraphsVertices (nodes)Edges (arcs)Directed graphsUndirected graphsWeighted graphsAdjacency matrixAdjacency listTreesRootParentChildLeaf nodesBinary treesBinary search treesTree traversalPre-order traversalIn-order traversalPost-order traversalHash tablesHash functionsCollisionsCollision resolutionLinear probingChainingDictionariesKey-value pairsVectorsVector representationVector additionScalar-vector multiplicationDot productConvex combination
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