What is Software
Duration: 4 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- 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
- 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
- Paper 1 | General Knowledge: State Wise GK, History, Geography, GK- Current Affairs, Static General Knowledge, Polity, Indian Economy
- 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
- 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
- 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
- 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.
This educational video provides a foundational lecture on software engineering, beginning with a definition of software and its components. The instructor, Sanchit Jain, first defines a 'program' as a set of step-by-step instructions in a programming language, and then defines 'software' as a program combined with proper documentation, including user manuals and technical documents. This relationship is explicitly stated as the formula: Software = Program + Documentation. The lecture then transitions to a slide titled 'Software Components,' which breaks down software into three key parts: the program itself, the documentation (which includes design, coding, and testing details), and the operating procedure or user manual. The instructor uses on-screen annotations to emphasize key terms and concepts throughout the presentation. The video concludes with a 'Thanks for Watching' screen.
Chapters
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 titled 'What is Software'. The instructor defines a 'Program' as a step-by-step set of instructions in a programming language. He then defines 'Software' as a program along with proper documentation, which includes requirement analysis, design, coding, testing, and user manuals. The core concept is presented as the formula: Software = Program + documentation. The instructor, Sanchit Jain, is visible in a small window, and the video is marked as copyrighted content from Knowledge Gate Eduventures.
2:00 – 4:13 02:00-04:13
The video continues with the 'What is Software' slide, where the instructor uses red annotations to circle and underline key terms like 'Program' and 'Software' to emphasize their definitions. He then transitions to a new slide titled 'Software Components'. This slide explains that a program is a subset of software and only becomes software when documentation and an operating procedure manual are prepared. The components are listed as: Program, Documents (which include descriptions, programs, graphics, and instructions for design, coding, testing, and preparation), and Operating Procedure (User Manual & Operational Manual), which provides information on how to work with, install, and control the software. The instructor draws a diagram of a document to visually represent the documentation component. The video ends with a 'Thanks for Watching' screen.
The video presents a clear, structured lesson on the fundamental concepts of software. It begins by establishing a precise definition of a program and then builds upon it to define software as a comprehensive system that includes both the executable code and its supporting documentation. The core teaching point is the formula 'Software = Program + Documentation', which is reinforced through on-screen text and the instructor's annotations. The lesson progresses logically from a general definition to a breakdown of the components, emphasizing that software is more than just code. The use of visual aids like the diagram of a document and the red annotations helps to solidify the key concepts for the viewer.

