Object Oriented Design (OOD)

Duration: 7 min

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Inside: a video lesson and guided study material.

Module outline

  1. About Course: About the Course
  2. CS | 01 | Digital Logic and Circuits and Discrete Mathematical Structures: Digital Systems & Boolean Basics, Number System, Number Representation, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Set Theory, Relations, Functions, Graph Theory, Group Theory, Propositional and Predicate Logic, Permutation and Combination
  3. CS | 02 | Computer Organization and Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Pipelining, Instr Formats & Modes, Control Unit Design, Multiprocessors
  4. CS | 03 | Data Structures and Algorithm: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Complexity Theory, Advanced Algorithms
  5. CS | 04 | Problem Solving through C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  6. CS | 05 | Object Oriented Techniques: Object Oriented Technology, Java
  7. CS | 06 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Unix OS
  8. CS | 07 | Database Management Systems: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, Database Security & Authorization, Query Processing & Optimization, File Organization & Indexing
  9. CS | 08 | Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics
  10. CS | 09 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  11. CS | 10 | Internet Technology, Web Design and Web Technology: Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, Emerging Technologies, JavaScript-Basics, HTML Basics
  12. CS | 11 | System Analysis And Design: Fundamentals of Systems and Information Systems, SDLC and Development Approaches, Software Documentation and Software Requirements Specification (SRS), SDD and Quality Assurance, Security, Risk Management & Maintenance
  13. CS | 12 | Information Security and Cyber Laws: Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security
  14. CS | 13 | Computer Graphics: Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing
  15. GS Paper | 01 | Indian and World Geography: Geography
  16. GS Paper | 02 | History: History
  17. GS Paper | 03 | Indian Economy & Social Development: Indian Economy
  18. GS Paper | 04 | General Science: Biology, Chemistry, Physics
  19. GS Paper | 05 | Elementary Maths: Number System, Divisibility Rules, HCF LCM, Percentage, Profit and Loss, Simple Interest and Compound Interest, Ratio and Proportion (Ratios), Average, Time and Work, Speed Time and Distance, Algebra, Mensuration and Geometry, Data Interpretation, Arithmetic, Statistics, Probability, Sequence and Series (Series), Mixture and Alligation, Calculus, Trigonometry, Vectors
  20. GS Paper | 06 | Indian Polity and Governance: Polity
  21. GS Paper | 07 | Current Events: GK- Current Affairs
  22. UPLT Live Classes Notes: UPLT Live Classes
  23. UPLT Full Mock Tests Tier 1:
  24. UPLT Full Mock Tests Tier 2:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video provides a detailed lecture on Object-Oriented Design (OOD), a critical phase in software engineering. The instructor explains how OOD transforms an analysis model created during object-oriented analysis into a design model that serves as a plan for software creation. The session covers the concept of modularity, where system components are partitioned into subsystems and objects. It concludes with a discussion on Object Design, highlighting phases like object identification and algorithm design, and emphasizing the need to minimize execution time, memory consumption, and overall cost. The lecture aims to bridge the gap between abstract analysis and concrete implementation.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video begins with a slide titled 'It answers 'What functions does the system perform?'' focusing on Object-Oriented Design (OOD). The instructor writes 'Designer' next to the title. She highlights the first point: 'An analysis model created using object-oriented analysis is transformed by object-oriented design into a design model that works as a plan for software creation.' She annotates this flow as 'Software OOA -> Requirement -> Design planning plan' and writes 'Use Design model -> plan for software Design' to emphasize the transition from analysis to a concrete design plan. She also underlines 'object-oriented design' and 'design model' to stress their importance in the transformation process.

  2. 2:00 – 5:00 02:00-05:00

    The lecture progresses to the second point regarding modularity. The instructor explains that OOD results in a design with different levels of modularity, where major system components are partitioned into subsystems. She draws a diagram illustrating 'System -> Modularity -> Subsystem (module)' and writes 'Highly cohesive & loosely coupled' to describe the desired state of these modules. She highlights the text 'data manipulation operations are encapsulated into objects (a modular form that is the building block of an OO system.)' and draws boxes labeled 'Library' and 'Divided' to visualize the partitioning of the system. She also writes 'Module' and 'Member' inside the boxes to show the internal structure.

  3. 5:00 – 7:12 05:00-07:12

    The final section introduces 'Object Design'. The slide text states that after subsystems are developed, objects are identified and detailed. The instructor highlights the goal to 'minimize execution time, memory consumption, and overall cost,' writing 'Blueprint -> execution memory consumption cost' to link design to implementation constraints. She then lists the phases of Object Design, including 'Object identification,' 'Object representation,' 'Classification of operations,' 'Algorithm design,' and 'Design of relationships,' underlining each point as she discusses the shift from application domain concepts to computer concepts. She also underlines 'Package classes and associations into modules' to show the final step in the design process.

The lecture provides a comprehensive overview of Object-Oriented Design, starting with the transformation of analysis models into design plans. It details the structural aspects of OOD, emphasizing modularity, subsystems, and encapsulation to achieve high cohesion and low coupling. Finally, it transitions to Object Design, outlining specific phases like object identification and algorithm design, while stressing the importance of optimizing execution time, memory, and cost during the implementation phase. The instructor uses diagrams and annotations to clarify the relationship between analysis, design, and programming, ensuring students understand the practical application of theoretical concepts in software development.

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