COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 4-1: OOD4 UML Diagrams and Inheritance Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? OOD4 UML diagrams Inheritance UML DIAGRAMS UML DIAGRAMS Unified Modeling Language (UML) provides a set of standard diagrams for graphically depicting object-oriented systems. Class name goes here Attributes/Fields […]
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 3-1: Errors, exceptions, and try catch blocks Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? Errors and Exceptions Try/catch blocks KIND OF ERRORS Stylistic Errors The functionality of your code is not affected. Your code is hard to read.
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 13-1 : Maps Giulia Alberini, Fall 2020 Slides adapted from Michael Langer’s WHAT ARE WE GOING TO DO IN THIS VIDEO? Maps MAP (MATHEMATICS) “domain” A map is a set of pairs { (𝑥, 𝑓(𝑥)) }. “codomain” Each 𝑥 in domain maps to exactly one 𝑓(𝑥) in
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 4-4 : OOD7 Polymorphism Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? OOD7 instanceof Intro to Polymorphism Abstract Classes and Methods A LITTLE ABOUT instanceof The instanceof operator is used to test whether an object is an instance of the
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 3-2: OOD1 Packages, Fields, and Modifiers Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? OOD1 Packages Fields Modifiers WARNING! This is a terminology-heavy lecture! Do not hesitate to stop the video and rewind. PACKAGES PACKAGES A package
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 1-1: Java syntax Part 1 Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? Java programs General Java syntax Variable declaration Operators JAVA RESOURCES Check out the free online Java book “How to think like a computer scientist: Think
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COMP 250 INTRODUCTION TO COMPUTER SCIENCE Week 4-2 : OOD5 the class Object Giulia Alberini, Fall 2020 WHAT ARE WE GOING TO DO IN THIS VIDEO? OOD5 The Object class Object CLASS THE Object CLASS Object is the only class in java without a superclass. All other classes have one and only one
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CS 112: Data Structures Sesh Venugopal Hash Table – Part 2 We started out with a quest to find a structure that would search in O(1) time in the worst case, but found that the worst case search time is actually O(n) We are going to keep at it, and find a way to get
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COMPUTER ARCHITECTURE PROJECT 2020 The goal of this term-project is to implement a simulator of MIPS pipelined processors for handling data hazards. For the implementation, you can use C, C++, JAVA, or Python. However, your processor simulator should work as follows; The execution command of your data hazard handler: dhh_simulator Input: : the
Linked List Juan Zhai juan.zhai@rutgers.edu Java is Pass by Value public static Node insert(Node front, int data){ //front stores the address 2000 when main calls insert() Node node = new Node(data, front);//suppose node stores the address 2800 front = node; /*front stores 2800 because this assignment copies the address 2800 stored in node to front*/
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