unit 2 Linked List

What Is Linked List? (2002 , 2007,2011) Linked list is one in which all nodes are linked together .Each node contains two parts. Data contains elements .  Next/Link contains address of next node . Structure of singly linked list The head always points to the first node .  All nodes are connected to each other […]

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unit 1 Complexity analysis

Asymptotic Notations Asymptotic notation is useful describe the running time of the algorithm. Asymptotic notations give time complexity as “fastest possible”, “slowest possible” or “average time”. Asymptotic notation is useful because it allows us to concentrate on the main factor determining a functions growth. Following are commonly used asymptotic notations used in calculating running time […]

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Unit 2: Entity-Relationship Model

  What is the ER Model? The ER or (Entity Relational Model) is a high-level conceptual data model diagram. Entity-Relation model is based on the notion of real-world entities and the relationship between them. ER modeling helps you to analyze data requirements systematically to produce a well-designed database. So, it is considered a best practice […]

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