Object Oriented Modelling (OOM)

Duration: 3 min

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Inside: a video lesson and guided study material.

Module outline

  1. Paper 1 | Reasoning Test: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Puzzle Solving (Puzzles), Venn Diagram, Analogy, Ranking, Order and Sequence, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Selection Decision Table (Decision Making), Logical Sequence Of Words, Cubes & Dices, Analytical Reasoning (Counting Figures Reasoning), Calendar, Alphabet and Word Tests, Numerical Reasoning, Number System, Averages, Mixtures and Alligation, Percentages, Series Completion, Analogy and Classification, Patterns in Two-Dimensional Figures, Coding and Decoding, Mathematical Operations, Direction Sense, Algebra, Logical Deduction and Induction, Syllogisms and Venn Diagrams, Critical Reasoning, Order, Ranking and Sequence, Reading Comprehension, Profit, Loss and Discount, Constraint Puzzles, Speed, Time and Distance, Traverse Surveying, Ratio and Proportion, Time and Work, Mensuration, Permutations and Combinations, Clocks and Calendars, Data Interpretation, Assembling and Grouping of Shapes, Transformation of Shapes, Three-Dimensional Patterns and Visualization, Cubes and Dice, Vocabulary, Blood Relations, Data Sufficiency
  2. Paper 1 | Numerical Analysis: Number System, HCF LCM, Percentage, Ratio and Proportion (Ratios), Average, Sequence and Series (Series), Powers and Exponents (Surds and Indices), Algebra, Statistics, Data Interpretation, Mental Ability, Arithmetic, Logarithm, Profit and Loss, Simple Interest and Compound Interest, Speed Time and Distance, Mixture and Alligation, Mensuration and Geometry, Permutation and Combination, Probability, Sequences and Series, Powers, Surds and Logarithms, Subject-Verb Agreement, Sentence Completion, Geometry, Sentence Structure and Correction, Data Sufficiency, Trigonometry, Measurement and Quantity Take-Off, Signal Space and Optimum Detection, Probability, Statistics, Algebra, Time and Work, Speed, Time and Distance, Data Interpretation, Graph Theory, Combinatorics
  3. Paper 1 | General Knowledge: State Wise GK, History, Geography, GK- Current Affairs, Static General Knowledge, Polity, Indian Economy
  4. Paper 1 | DBMS: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, SQL, Transaction Management, Concurrency Control, Relational Calculus, Database Security & Authorization, Database Recovery
  5. Paper 1 | Data Communication & Network: 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, Network Security, Security in Mobile and Wireless Computing, Input Output Organisation, File Management, Hardware Basics, Terms & Abbreviations, Protocols & Services, Network Access Technologies, Cyber Safety and Security, Basics of COA
  6. Paper 2 | System Analysis & Design: Fundamentals of Systems and Information Systems, SDLC and Development Approaches, Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Documentation and Software Requirements Specification (SRS), SDD and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management, Security, Risk Management & Maintenance, extras
  7. Paper 2 | Programming Language (Java): Java Fundamentals, OOPS with Java, Array, String, IO & References, Generic & Collections, Multithreading, Java, Miscellaneous, Control Flow, OOPS with C++, Stack, C Fundamentals, Arrays & Pointers, Object Oriented Technology, Control Flow & Looping, Introduction to Python
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video lecture introduces Object-Oriented Modelling (OOM) as a conceptual approach or methodology used to analyze, design, and represent a system using object-oriented concepts. It helps developers visualize and structure the system in terms of real-world entities and their interactions before coding. The instructor details three phases: Object-Oriented Analysis (OOA) for identifying objects and relationships, Object-Oriented Design (OOD) for refining models, and Object-Oriented Implementation (OOI) for coding in languages like Java or C++. A Library System example is used to illustrate objects like Book, Member, and Librarian. The lecture then transitions to Unified Modeling Language (UML), defining it as a standard language for specifying, visualizing, constructing, and documenting the artifacts of software systems.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The instructor defines OOM as a conceptual approach to analyze, design, and represent a system. He lists three phases: Object-Oriented Analysis (OOA) for identifying objects, Object-Oriented Design (OOD) for refining models, and Object-Oriented Implementation (OOI) for coding. He writes "OOT -> Object Oriented Analysis -> OO Design -> OOP" on the screen. He highlights "visualize and structure" and writes "Visually -> Easy" and "Graphical". He also lists "Structural Modelling, Behavioural Modelling and Architectural Modelling". He underlines the phase names and draws a box and arrow diagram next to OOD. He mentions a Library System example with objects like Book, Member, and Librarian.

  2. 2:00 – 2:47 02:00-02:47

    The focus shifts to UML Diagrams. The slide defines UML as a standard language for specifying, visualizing, constructing, and documenting software artifacts. It notes UML was created by the Object Management Group (OMG) in January 1997. The instructor circles "UML Diagram" and underlines key phrases like "using OOP concepts" and "general purpose visual modeling language". He writes "UML" next to the title. He explains that UML is a pictorial language used to make software blueprints.

The lesson progresses from the theoretical framework of OOM to the practical tool of UML. OOM provides the phases of analysis, design, and implementation, while UML serves as the visual language to express these models. The instructor connects the abstract concepts of OOM to concrete software engineering practices using standard notation. The transition highlights how UML supports the visualization and structuring of systems mentioned in the OOM definition.

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