Four Steps of Requirement Engineering

Duration: 4 min

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Inside: a video lesson and guided study material.

Module outline

  1. English Comprehension/Verbal Ability: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Vocabulary, Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Subject Verb Agreement (Verb Noun Agreement), Tenses, Verb, Articles, Preposition, Conjunction, Pronoun, Noun, Adjectives, Adverb, Modals, Cloze Test (Cloze Passage), Active Passive Voice (Voice), Direct and Indirect Speech, Sentence Construction
  2. Logical Ability: Coding Decoding, Directions (Direction Test), Analogy, Inequality, Data Sufficiency, Series (Number and Letter Series) (Numerical Relations and Reasoning), Syllogisms, Seating Arrangements, Puzzle Solving (Puzzles), Blood Relations, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Ranking, Order and Sequence, Logical Sequence Of Words, Data Arrangement, Venn Diagram, Calendar, Clock
  3. Quantitative Ability: Logarithm, Permutation and Combination, Probability, Profit and Loss, Speed Time and Distance, Mixture and Alligation, Partnership, Simple Interest and Compound Interest, Percentage, Ratio and Proportion (Ratios), Average, Time and Work, Pipe and Cistern, Number System, Divisibility Rules, HCF LCM, Algebra, Powers and Exponents (Surds and Indices), Mensuration and Geometry, Age Problems, Data Interpretation, Sequence and Series (Series)
  4. Basic Analytical Ability: Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Analytical Reasoning (Counting Figures Reasoning), Cubes & Dices, Selection Decision Table (Decision Making)
  5. Computer Programming: Pseudo Codes, Coding Questions by Yash Sir, C Programming by Yash Sir, Programming in C++, Java, Python for Placements by Yash Sir
  6. DBMS (Computer Science): Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Transaction Management, Concurrency Control, Database Security & Authorization
  7. SQL (Computer Science): SQL
  8. OS (Computer Science): Introduction to OS, Process Management, CPU Scheduling, Deadlock, Process Synchronization, Threads & Process Creation, Memory Management, Virtual Memory, File Management
  9. Computer Networks (Computer Science): 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, Network Security
  10. Data Structures (Computer Science): Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  11. OOPs (Computer Science): Object Oriented Programming (OOPS)
  12. Software Engineering (Computer Science): Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  13. SVAR Conversational - Spoken English: Communication Assessment
  14. HR Interview: MR & HR Interview Preparation
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video is an educational lecture on the software engineering process, specifically focusing on the requirement analysis phase. It begins with an introduction to the four major steps of requirement analysis: Requirement Elicitation, Requirement Analysis, Requirement Documentation, and Requirement Review. The instructor, Sanchit Jain, explains each step, defining them as the gathering of requirements, analyzing them for inconsistencies and conflicts, documenting the refined requirements, and reviewing the final document to improve its quality. The lecture then transitions to a flowchart diagram that visually represents this process. The diagram starts with a 'Problem statement' and flows through 'Requirement elicitation', 'Requirement analysis', 'Requirement documentation', and 'Requirement review', culminating in the 'SRS' (Software Requirements Specification). The instructor uses the diagram to explain the sequence and purpose of each step, emphasizing that the SRS is the final output of this entire process. The video concludes with a 'Thanks for watching' screen.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title card for 'SOFTWARE ENGINEERING' from '#knowledgegate'. It then transitions to a slide listing the four major steps of requirement analysis: Requirement Elicitation (Gathering of Requirement), Requirement Analysis (to identify inconsistencies, defects, etc.), Requirement Documentation (to document all refined requirements), and Requirement Review (to improve the quality of the SRS). The instructor, Sanchit Jain, is visible in the bottom right corner, wearing a black and red polo shirt with the 'Knowledge Gate Educator' logo. He explains that these are the four key steps in the requirement analysis process.

  2. 2:00 – 4:28 02:00-04:28

    The video displays a flowchart diagram illustrating the various steps of analysis and specifications. The diagram shows a circular process starting with 'Problem statement', which leads to 'Requirement elicitation'. This flows into 'Requirement analysis', then 'Requirement documentation', and finally 'Requirement review'. The output of this entire process is the 'SRS' (Software Requirements Specification). The instructor explains this flow, pointing to each step. He uses red circles to highlight the 'Problem statement' and 'SRS' and numbers (1, 2, 3, 4) to mark the intermediate steps, reinforcing the sequence of the process. The diagram is titled 'Various steps of analysis and specifications'.

The lecture provides a structured overview of the requirement analysis phase in software engineering. It first defines the four key steps—elicitation, analysis, documentation, and review—using a clear, text-based list. It then reinforces this knowledge with a visual flowchart that demonstrates the sequential nature of the process, starting from a problem statement and culminating in the Software Requirements Specification (SRS). The synthesis of the text and the diagram effectively teaches the student the logical progression and components of this critical phase in software development.

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