3.2 Set- Add, Remove

Duration: 3 min

This video lesson is available to enrolled students.

Return to /learn/RSSB-SENIOR-COMPUTER-INSTRUCTOR/paper-2-python/collections-strings/sets/asset-32-set-add-remove after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About the Course: About the Course
  2. Paper-1 & 2 | Basic Numeracy: Ratio and Proportion (Ratios), Divisibility Rules, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Percentage, Average, Mensuration and Geometry, Age Problems, Arithmetic, Statistics, Probability, Profit and Loss, Simple Interest and Compound Interest, Partnership, Speed Mathematics and Basic Mathematics, Algebra, Powers and Exponents (Surds and Indices), Time and Work, Pipe and Cistern, RSSB Specific Videos - Basic Numeracy
  3. Paper-1 & 2 | Data Interpretation: Data Interpretation
  4. Paper-1 & 2 | General Mental Ability: Mental Ability, RSSB Specific Videos - Mental Ability
  5. Paper-1 & 2 | Logical Reasoning and Analytical Ability: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Syllogisms, Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Venn Diagram, Analogy, Ranking, Order and Sequence, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Data Arrangement, Logical Sequence Of Words, Crypt Arithmetic
  6. Paper-1 & 2 | Decision Making and Problem Solving: Selection Decision Table (Decision Making)
  7. Paper-1 | General Science: Physics, Biology, Chemistry, RSSB Specific Videos
  8. Paper-1 | General Awareness: State Wise GK, GK- Current Affairs
  9. Paper-2 | Fundamentals of Computer: Basics of COA, Number System, Floating Point Rep, Number Representation
  10. Paper - 2 | Digital Logic Systems: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits
  11. Paper-2 | Operating Systems: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Linux OS, Distributed Systems
  12. Paper-2 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Relational Calculus, File Organization & Indexing, Transaction Management, Concurrency Control
  13. Paper-2 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  14. Paper-2 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  15. Paper 2 | Oops, C++, Java: Language Design, OOPS with C++, Java, .Net Programming, Java Fundamentals
  16. Paper 2 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  17. Paper 2 | Emerging Trends and AI: Emerging Tech Trends, Artificial Intelligence
  18. Paper-2 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Advanced Algorithms
  19. Paper 2 | Data Communication and Network Security: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, 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, Ethical Hacking
  20. Paper-2 I Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  21. Paper-2 | Computer Organization and Architecture: Cache Memory Organization, Input Output Organisation, Instr Formats & Modes, Control Unit Design, Register Transfer and Microoperations
  22. Paper-2 | Web Development: JavaScript-Basics, HTML Basics, CSS, XML
  23. Pedagogy: Child Development, Concept of Pedagogy, Psychology, Theories, Inclusive Education, Experiential Pedagogy, Curriculum Framework & Reforms, National Education Policy (NEP) 2020
  24. Live Sessions: RSSB Live Sessions
  25. RSSB Paper 1 - Full Mock Tests:
  26. RSSB Paper 2 - Full Mock Tests:
  27. SCI Previous Year Papers:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This video is a Python programming tutorial focusing on set operations, specifically adding and removing items. The instructor begins by introducing the topic of adding items to a set, using the `add()` method. He demonstrates this with a code example where a set named `EmpName` is initialized with names, and then the name 'Jam' is added using `EmpName.add('Jam')`. The video then transitions to a new slide titled 'Remove Set Items', where the instructor explains three methods for removing elements: `remove()`, `discard()`, and `pop()`. He clarifies that `remove()` raises an error if the item is not found, while `discard()` does not. He also explains that `pop()` removes a random element and `clear()` removes all elements from the set. The lecture uses on-screen code snippets and the instructor's verbal explanations to teach these fundamental set operations.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title slide showing the Python logo and the text 'Set : Add, R'. The instructor, standing in front of a screen, begins a lecture on Python sets. The screen then displays a slide titled 'Add Set Items' with a code example. The example shows a set `EmpName` initialized with names: `{'Jhon', 'Bob', 'Marry', 'Cherry'}`. The instructor explains the `add()` method, pointing to the line `EmpName.add('Jam')`, which adds the string 'Jam' to the set. He then points to the `print(EmpName)` statement, indicating the output will show the updated set. The instructor uses a pen to highlight the code and gestures to emphasize the concept of adding an item to a set.

  2. 2:00 – 3:03 02:00-03:03

    The screen transitions to a new slide titled 'Remove Set Items'. The instructor explains the `remove()` method, pointing to the line `EmpName.remove('Bob')` and the accompanying comment: '#remove() method that cause errors if items not found'. He then moves to the `discard()` method, highlighting `EmpName.discard('Jam')` and the comment '#discard() method does not cause errors if items not found'. Next, he explains the `pop()` method, pointing to `EmpName.pop()` and the comment '#pop() method remove random element from the set'. Finally, he discusses the `clear()` method, pointing to `EmpName.clear()` and the comment '#clear() method remove all elements from the set'. The instructor uses his pen to circle and underline key parts of the code to emphasize the differences between the methods.

The video provides a clear, step-by-step tutorial on managing items in a Python set. It begins with the fundamental operation of adding an element using the `add()` method, demonstrating its syntax and effect. The lesson then logically progresses to the topic of removal, systematically comparing the `remove()`, `discard()`, and `pop()` methods. The key distinction highlighted is the error-handling behavior of `remove()` versus `discard()`, which is a crucial concept for robust programming. The final method, `clear()`, is presented as a way to empty the entire set. The use of a consistent code example across both topics helps students understand the practical application of these operations.

Loading lesson…