Agile Model
Duration: 10 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- About Course: About the Course
- Section A: General Awareness: Polity, Physics, Biology, Chemistry, Static General Knowledge, History, Geography, Indian Economy, GK- Current Affairs, Evolution of Indian Banking (Banking & Financial Awareness), Environment
- Section A: General Intelligence & Reasoning ability: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Analytical Reasoning (Counting Figures Reasoning), Blood Relations, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Directions (Direction Test), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Selection Decision Table (Decision Making), Logical Sequence Of Words, Crypt Arithmetic, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, TCS NQT Advanced Reasoning Ability
- Section A: Arithmetical & Numerical Ability: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Percentage, Average, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Pipe and Cistern, Mensuration and Geometry, Powers and Exponents (Surds and Indices), Algebra, Probability, Mental Ability, Age Problems, Partnership, Statistics, Arithmetic, Speed Mathematics and Basic Mathematics, Miscellaneous
- Section A: English Language & Comprehension: Vocabulary, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Tenses, Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Articles, Sentence Construction, Preposition, Direct and Indirect Speech, Sentence Completion (Fill in the blanks), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Modals, Active Passive Voice (Voice), Sentence Correction (Error Correction), Adverb, Conjunction, Cloze Test (Cloze Passage)
- Section A: Hindi Language & Comprehension: भाषा, लिपि, ध्वनि, वर्ण, अक्षर, स्वर, व्यंजन, मात्रा और संयुक्ताक्षर, वर्तनी, वर्ण-विन्यास, अनुस्वार, अनुनासिक, चंद्रबिंदु और ‘र’ के रूप, शब्द, पद और शब्द-भेद, संज्ञा और सर्वनाम, विशेषण और क्रिया, लिंग, वचन, पुरुष और कारक, काल, वाच्य, वाक्य और वाक्य-भेद, संधि, समास, विलोम शब्द, पर्यायवाची शब्द, सामान्य अशुद्धियाँ, अनेक शब्दों के लिए एक शब्द, मुहावरे और लोकोक्तियाँ, अपठित गद्यांश और अपठित पद्यांश, Multi-Topic Content (Cross-Concept Material), वर्णमाला
- Section B: Programming, Data Structures, OOP & Java: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Java, OOPS with C++, Language Design, Intro to Compilers, Visual Basics, Syntax Analysis: Bottom-Up, Object Oriented Technology
- Section B: Computer Networks, TCP/IP & Network Security: Introduction to CN, Data Communication, DLL: Flow Control, DLL: Access Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Access Technologies, Network Security, Society, Law & Ethics, Mobile Computing, Net Layer:Routing Protocol, Cyber Safety and Security
- Section B: Teaching Methodology: Child Development, Concept of Pedagogy, Theories, Inclusive Education, Experiential Pedagogy, Assessment & Evaluation, Curriculum Framework & Reforms, National Education Policy (NEP) 2020, Psychology, Teaching-Learning Process, Personality Development, Teaching Methods & Strategies, Learning and Motivation, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Nature, Objectives & Characteristics of Teaching, Teaching-Learning Aids & ICT Integration, Classroom Management & Communication, Evaluation, Assessment & Measurement, Curriculum & School Environment, Inclusive Education & Special Needs, Professional Development & Ethics
- Section B: Digital Electronics / Boolean Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Analog-Digital Conversion
- Section B: Operating Systems & Linux: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, File Management, Disc Scheduling, Unix OS, Linux OS, Distributed Systems, Windows OS
- Section B: Data Base Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, File Organization & Indexing, Transaction Management, Concurrency Control, Database Security & Authorization, Database Recovery, Data Warehousing & Mining
- Section B: Internet & Web Technologies: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, HTML Basics, CSS, Emerging Technologies, JavaScript-Basics, .Net Programming, Electronic Data Interchange and E-Commerce, XML
- Section B: Computer Fundamentals, IT Basics & Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Register Transfer and Microoperations, Control Unit Design, Programming the Basic Computer, Terms & Abbreviations, MS Office Applications, Instr Formats & Modes, Floating Point Rep
- Section B: Python Language: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
- Section B: Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management, extras, Fundamentals of Systems and Information Systems
- Section B: Design & Analysis of Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
- Section B: Mathematics: Linear Algebra, Calculus, Trigonometry, Vectors, Set Theory, Functions, Relations, Propositional and Predicate Logic, Research Process Steps, Graph Theory
- Section B: Computer Graphics, Multimedia & Mobile Computing: Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, Multimedia
- Section B: Emerging Trends: Emerging Tech Trends, Knowledge Representation, Natural Language Processing
- DSSSB Previous Year Paper:
- Business Studies and Management: Business Communication, Business Organization and Management, Financial Accounting, Business Economics, Management Information System (MIS), Knowledge Management & New Economy
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This lecture introduces the Agile Model of software development, tracing its origin to 17 developers and the 2001 Manifesto for Agile Software Development. It defines Agile as an iterative, incremental approach suited to dynamic requirements, emphasizing continuous customer collaboration and short delivery cycles called sprints. The instructor walks through the Agile Software Development Cycle—requirements, design, development, testing, deployment, and review—as a repeating loop that returns to requirements for the next sprint. A comparison with Waterfall uses a pottery analogy: Waterfall is rigid and step-by-step, while Agile iteratively improves the product. The lecture closes with advantages (early working software, early bug detection, flexibility to accept changes) and disadvantages (uncertain final cost and delivery date, heavy customer involvement).
Chapters
0:00 – 2:00 00:00-02:00
The lecture opens with the 'Agile Model' slide, naming 17 software developers (including Jeff Sutherland, Ken Schwaber, and Kent Beck) and the 'Manifesto for Agile Software Development' from 2001. The instructor underlines key terms, circles the team photo, and adds handwritten notes such as '5 Dev' and 'DMS -> 121'. Agile is defined as an iterative and incremental approach for dynamic requirements, with continuous customer collaboration and quick delivery cycles called Sprints. A circular 'AGILE SOFTWARE DEVELOPMENT CYCLE' diagram appears, with red arrows tracing REQUIREMENTS, DESIGN, DEVELOPMENT, TESTING, and REVIEW.
2:00 – 5:00 02:00-05:00
The slide shifts to 'Phases of Agile Model', describing a 'repeating cycle' that 'comes back to Requirement again for the next sprint.' A numbered list shows 1. Requirement, 2. Design, 3. Development, and 4. Testing; the Requirement heading has a red checkmark and handwritten 'ye'. The instructor then covers 5. Deployment and 6. Review on the cycle diagram, using red circles to emphasize phases. A 'Why Agile Was Needed' slide contrasts Waterfall's late-delivery risk with Agile, and handwritten notes trace plan, design, and final delivery.
5:00 – 9:40 05:00-09:40
A two-column slide compares 'Class A – Waterfall Model' and 'Class B – Agile Model' using a pottery analogy, with red circles over the word 'perfect' and clay pots illustrating rigid versus iterative production. The 'Advantages of Agile' slide underlines 'working software early' and 'accept changes in requirements at any stage', with panels like 'Early working software' and 'Bugs caught early'. The final 'Disadvantages of Agile' slide underlines 'final cost' and 'delivery date', circles a laptop in the customer-involvement panel, and highlights 'very large' for projects where Agile may be less suitable.
The lecture builds from origin to practice: it first establishes Agile's historical basis (17 developers, 2001 Manifesto) and core definition (iterative/incremental, customer collaboration, sprints). It then operationalizes the model through a six-phase repeating cycle—requirements, design, development, testing, deployment, review—that loops back to requirements each sprint. The Waterfall comparison via the pottery analogy clarifies why Agile suits changing requirements: instead of one 'perfect' final product, it delivers and refines incrementally. Advantages (early working software, early bug detection, change acceptance) are balanced by disadvantages (uncertain final cost and delivery date, need for continuous customer involvement), giving students a complete decision framework for when to use Agile.